Station Overview Station Location
Station Number NH-MR-33 Latitude 43.2862
Station Name Boscawen 2.2 SE Longitude -71.6043
County Merrimack Elevation (ft) 362



Month 30 Yr Avg by PRISM Total Prcp Sum Days Covered By All Observations Daily Prcp Sum Daily Observation Count Multiday Prcp Sum Days Covered by Multiday Observations Multiday Observation Count Days With Prcp Days With Trace Total Snowfall Days With Snowfall Days With Snow On Ground
Oct 17 4.29 7.82 31 7.82 31 0.00 0 0 11 4 0.0 0 0
Nov 17 4.17 1.95 30 1.95 30 0.00 0 0 12 2 0.9 1 1
Dec 17 3.58 3.92 31 3.92 31 0.00 0 0 13 4 25.0 10 22
Jan 18 3.20 3.40 31 3.40 31 0.00 0 0 8 4 12.1 5 31
Feb 18 2.94 3.53 28 3.53 28 0.00 0 0 12 3 18.0 6 28
March 18 3.66 2.31 31 2.31 31 0.00 0 0 12 2 21.0 8 16
April 18 3.98 4.45 30 4.45 30 0.00 0 0 14 3 1.5 3 1
May 18 3.94 1.57 31 1.57 31 0.00 0 0 10 2 0.0 0 0
June 18 4.21 2.39 30 2.39 30 0.00 0 0 13 2 0.0 0 0
July 18 4.03 4.58 31 4.58 31 0.00 0 0 13 0 0.0 0 0
Aug 18 3.47 8.59 31 8.59 31 0.00 0 0 13 2 0.0 0 0
Sept 18 3.67 5.57 30 5.57 30 0.00 0 0 11 3 0.0 0 0
Water Year Totals: 45.14" 50.08" 365 days 50.08" 365 0.00" 0 days 0 142 days 31 days 78.5" 33 days 99 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2017 0.05
10/2/2017 0.00
10/3/2017 T
10/4/2017 T
10/5/2017 0.00
10/6/2017 0.00
10/7/2017 0.03
10/8/2017 T
10/9/2017 0.14
10/10/2017 0.52
10/11/2017 0.00
10/12/2017 0.07
10/13/2017 0.00
10/14/2017 0.00
10/15/2017 0.00
10/16/2017 0.00
10/17/2017 0.00
10/18/2017 0.00
10/19/2017 0.00
10/20/2017 0.00
10/21/2017 0.00
10/22/2017 0.00
10/23/2017 0.00
10/24/2017 0.02
10/25/2017 2.85
10/26/2017 0.70
10/27/2017 0.69
10/28/2017 0.00
10/29/2017 T
10/30/2017 2.65
10/31/2017 0.10
11/1/2017 0.00
11/2/2017 0.05
11/3/2017 0.02
11/4/2017 0.03
11/5/2017 0.00
11/6/2017 0.03
11/7/2017 0.64
11/8/2017 T
11/9/2017 0.00
11/10/2017 0.04
11/11/2017 0.00
11/12/2017 0.00
11/13/2017 0.00
11/14/2017 0.28
11/15/2017 0.00
11/16/2017 T
11/17/2017 0.26
11/18/2017 0.00
11/19/2017 0.30
11/20/2017 0.08
11/21/2017 0.00
11/22/2017 0.00
11/23/2017 0.20
11/24/2017 0.00
11/25/2017 0.00
11/26/2017 0.00
11/27/2017 0.02
11/28/2017 0.00
11/29/2017 0.00
11/30/2017 0.00
12/1/2017 0.06
12/2/2017 0.00
12/3/2017 0.00
12/4/2017 0.00
12/5/2017 0.00
12/6/2017 0.72
12/7/2017 0.00
12/8/2017 0.00
12/9/2017 0.00
12/10/2017 0.30
12/11/2017 0.00
12/12/2017 0.12
12/13/2017 0.82
12/14/2017 T
12/15/2017 0.00
12/16/2017 0.00
12/17/2017 0.02
12/18/2017 0.02
12/19/2017 0.08
12/20/2017 T
12/21/2017 0.00
12/22/2017 T
12/23/2017 0.56
12/24/2017 0.72
12/25/2017 0.17
12/26/2017 0.31
12/27/2017 0.00
12/28/2017 0.00
12/29/2017 0.00
12/30/2017 0.02
12/31/2017 T
Day of YearDaily PrcpMultiday Prcp
1/1/2018 0.00
1/2/2018 0.00
1/3/2018 0.00
1/4/2018 T
1/5/2018 0.59
1/6/2018 0.02
1/7/2018 0.00
1/8/2018 0.00
1/9/2018 T
1/10/2018 0.00
1/11/2018 0.00
1/12/2018 0.00
1/13/2018 1.31
1/14/2018 0.08
1/15/2018 0.00
1/16/2018 0.00
1/17/2018 0.24
1/18/2018 0.12
1/19/2018 T
1/20/2018 0.00
1/21/2018 0.00
1/22/2018 0.00
1/23/2018 0.20
1/24/2018 0.84
1/25/2018 T
1/26/2018 0.00
1/27/2018 0.00
1/28/2018 0.00
1/29/2018 0.00
1/30/2018 0.00
1/31/2018 0.00
2/1/2018 0.05
2/2/2018 0.13
2/3/2018 T
2/4/2018 0.00
2/5/2018 0.39
2/6/2018 0.00
2/7/2018 T
2/8/2018 0.98
2/9/2018 0.00
2/10/2018 T
2/11/2018 0.13
2/12/2018 0.65
2/13/2018 0.00
2/14/2018 0.00
2/15/2018 0.00
2/16/2018 0.05
2/17/2018 0.00
2/18/2018 0.30
2/19/2018 0.00
2/20/2018 0.07
2/21/2018 0.00
2/22/2018 0.00
2/23/2018 0.11
2/24/2018 0.19
2/25/2018 0.00
2/26/2018 0.48
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 0.00
3/2/2018 0.14
3/3/2018 0.48
3/4/2018 0.00
3/5/2018 0.02
3/6/2018 0.00
3/7/2018 0.00
3/8/2018 0.48
3/9/2018 0.16
3/10/2018 0.02
3/11/2018 T
3/12/2018 0.00
3/13/2018 0.06
3/14/2018 0.82
3/15/2018 0.02
3/16/2018 0.00
3/17/2018 T
3/18/2018 0.00
3/19/2018 0.00
3/20/2018 0.00
3/21/2018 0.00
3/22/2018 0.00
3/23/2018 0.00
3/24/2018 0.00
3/25/2018 0.02
3/26/2018 0.00
3/27/2018 0.00
3/28/2018 0.00
3/29/2018 0.00
3/30/2018 0.08
3/31/2018 0.01
Day of YearDaily PrcpMultiday Prcp
4/1/2018 0.00
4/2/2018 0.00
4/3/2018 T
4/4/2018 0.41
4/5/2018 0.21
4/6/2018 0.00
4/7/2018 0.11
4/8/2018 0.00
4/9/2018 0.00
4/10/2018 0.00
4/11/2018 0.05
4/12/2018 0.01
4/13/2018 0.18
4/14/2018 0.00
4/15/2018 0.06
4/16/2018 0.53
4/17/2018 1.70
4/18/2018 0.07
4/19/2018 0.00
4/20/2018 T
4/21/2018 0.00
4/22/2018 0.00
4/23/2018 0.00
4/24/2018 0.00
4/25/2018 T
4/26/2018 0.74
4/27/2018 0.02
4/28/2018 0.18
4/29/2018 0.00
4/30/2018 0.18
5/1/2018 0.13
5/2/2018 T
5/3/2018 0.00
5/4/2018 0.18
5/5/2018 0.04
5/6/2018 0.00
5/7/2018 0.19
5/8/2018 0.00
5/9/2018 0.00
5/10/2018 0.00
5/11/2018 0.00
5/12/2018 0.00
5/13/2018 0.01
5/14/2018 0.00
5/15/2018 0.00
5/16/2018 0.01
5/17/2018 0.00
5/18/2018 0.00
5/19/2018 0.00
5/20/2018 0.37
5/21/2018 T
5/22/2018 0.00
5/23/2018 0.16
5/24/2018 0.00
5/25/2018 0.00
5/26/2018 0.00
5/27/2018 0.44
5/28/2018 0.04
5/29/2018 0.00
5/30/2018 0.00
5/31/2018 0.00
6/1/2018 0.00
6/2/2018 0.01
6/3/2018 0.00
6/4/2018 0.29
6/5/2018 0.36
6/6/2018 0.06
6/7/2018 T
6/8/2018 T
6/9/2018 0.00
6/10/2018 0.00
6/11/2018 0.00
6/12/2018 0.00
6/13/2018 0.00
6/14/2018 0.01
6/15/2018 0.01
6/16/2018 0.03
6/17/2018 0.00
6/18/2018 0.00
6/19/2018 0.34
6/20/2018 0.00
6/21/2018 0.00
6/22/2018 0.00
6/23/2018 0.01
6/24/2018 0.14
6/25/2018 0.05
6/26/2018 0.00
6/27/2018 0.00
6/28/2018 0.60
6/29/2018 0.48
6/30/2018 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2018 0.00
7/2/2018 0.00
7/3/2018 0.00
7/4/2018 0.00
7/5/2018 0.00
7/6/2018 0.21
7/7/2018 0.26
7/8/2018 0.00
7/9/2018 0.00
7/10/2018 0.00
7/11/2018 0.04
7/12/2018 0.00
7/13/2018 0.00
7/14/2018 0.00
7/15/2018 0.01
7/16/2018 0.16
7/17/2018 0.00
7/18/2018 0.80
7/19/2018 0.00
7/20/2018 0.00
7/21/2018 0.00
7/22/2018 0.00
7/23/2018 0.33
7/24/2018 0.28
7/25/2018 0.08
7/26/2018 0.64
7/27/2018 0.85
7/28/2018 0.44
7/29/2018 0.48
7/30/2018 0.00
7/31/2018 0.00
8/1/2018 0.00
8/2/2018 2.67
8/3/2018 0.00
8/4/2018 0.64
8/5/2018 0.46
8/6/2018 0.00
8/7/2018 0.00
8/8/2018 0.06
8/9/2018 0.14
8/10/2018 T
8/11/2018 0.00
8/12/2018 1.26
8/13/2018 0.08
8/14/2018 0.25
8/15/2018 0.06
8/16/2018 0.00
8/17/2018 0.00
8/18/2018 1.31
8/19/2018 0.11
8/20/2018 0.00
8/21/2018 0.00
8/22/2018 T
8/23/2018 1.42
8/24/2018 0.00
8/25/2018 0.00
8/26/2018 0.00
8/27/2018 0.00
8/28/2018 0.00
8/29/2018 0.00
8/30/2018 0.13
8/31/2018 0.00
9/1/2018 0.00
9/2/2018 0.00
9/3/2018 0.00
9/4/2018 0.00
9/5/2018 0.00
9/6/2018 0.00
9/7/2018 0.36
9/8/2018 0.00
9/9/2018 0.00
9/10/2018 0.00
9/11/2018 1.90
9/12/2018 T
9/13/2018 0.45
9/14/2018 0.00
9/15/2018 0.01
9/16/2018 0.00
9/17/2018 0.00
9/18/2018 0.17
9/19/2018 0.57
9/20/2018 0.03
9/21/2018 T
9/22/2018 T
9/23/2018 0.00
9/24/2018 0.00
9/25/2018 0.00
9/26/2018 1.56
9/27/2018 0.38
9/28/2018 0.09
9/29/2018 0.05
9/30/2018 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 7:30 AM 0.05 M M M M "Storm" total 0.11". Davis VP reported 0.04" today (0.09" total). Light precip means timing info (just end of precip!) is questionable. Dew on my wife's car froze, it has good radiational cooling. Everything else stayed liquid, Davis says the low temp was 34.7F.
10/2/2017 7:00 AM 0.00 0.0 M M M
10/3/2017 7:00 AM T 0.0 M M M Restated from 0.00. There was some drizzle in the fog at observation time.
10/4/2017 7:00 AM T M M M M There was some drizzle in yesterday's fog in the morning. I'll restate yesterday's report too.
10/5/2017 7:00 AM 0.00 0.0 M M M
10/6/2017 7:00 AM 0.00 0.0 M M M
10/7/2017 7:00 AM 0.03 M M M M Davis VP also said 0.03"
10/8/2017 7:00 AM T M M M M
10/9/2017 7:00 AM 0.14 M M M M Davis VP reported 0.15". After a batch of rain from 0920-1040, there was a little other rain during the day, then rain from the remnants of Nate started here around 0500. Davis VP reports only 0.01" since then.
10/10/2017 7:00 AM 0.52 M M M M 0.66" total. Davis VP recorded 0.54". There was ongoing light rain at the start of the period and was mostly over by 1830 except for a couple stray bucket tips after midnight.
10/11/2017 7:00 AM 0.00 0.0 M M M
10/12/2017 7:00 AM 0.07 M M M M Davis VP reported 0.06".
10/13/2017 7:00 AM 0.00 0.0 M M M
10/14/2017 7:00 AM 0.00 0.0 M M M
10/15/2017 7:00 AM 0.00 0.0 M M M
10/16/2017 7:00 AM 0.00 0.0 M M M Showers with a front that came through overnight dried up as they came across VT and NH, so no rain I saw though I may have missed a trace.
10/17/2017 7:00 AM 0.00 0.0 M M M Frost - probably has finished off the tomatoes and basil.
10/18/2017 7:00 AM 0.00 0.0 M M M
10/19/2017 7:00 AM 0.00 0.0 M M M
10/20/2017 7:00 AM 0.00 0.0 M M M
10/21/2017 7:00 AM 0.00 0.0 M M M
10/22/2017 7:00 AM 0.00 0.0 M M M Our last measurable rain was reported on Oct 11.
10/23/2017 7:00 AM 0.00 0.0 M M M
10/24/2017 7:00 AM 0.02 M M M M First rain since 10/11. A lot more coming in the next couple of days. Davis VP reported bucket tips at 0550 and 0650. The first raindrops were a few around 0030, but radar shows the only measurable precip was around 0540 to 0600, used below. Whew.
10/25/2017 7:00 AM 2.85 M M M M +.02 yesterday for storm total 2.87", Davis VP reports storm total 2.86". Lost power from about 0430 to 0600, after the rain ended.
10/26/2017 7:00 AM 0.70 M M M M 0.02 in the early morning yesterday, then nothing measurable until 1800, then rain continuing past 0700. Event total at 3.56".
10/27/2017 7:00 AM 0.69 M M M M Event total 4.24", Davis VP reported 0.69", total 4.23"
10/28/2017 7:00 AM 0.00 0.0 M M M
10/29/2017 7:00 AM T 0.0 M M M Rain is very near by. It'll be an interesting couple of days.
10/30/2017 7:00 AM 2.65 M M M M 2.78" per Davis VP. No wind at the moment, but air pressure us 28.96 (981 mb) and may still be going down. Wild overnight, interesting day ahead.
10/31/2017 7:00 AM 0.10 M M M M Less rain than I expected yesterday as the low moved away. The total for the event is 2.75". Many power failures in the area, but not for me.
11/1/2017 7:00 AM 0.00 0.0 M M M
11/2/2017 7:00 AM 0.05 M M M M Very light rain since 2230 or so. Dark morning, we have a later sunrise now than we will in the winter.
11/3/2017 7:00 AM 0.02 M M M M Davis VP reported 0.01". Gray, damp, and drizzly sort of 24 hours. No real accumulation. Sunrise is now later than it will be in late December!
11/4/2017 7:00 AM 0.03 M M M M Davis VP reported 0.02", with tips at 1330 and 1520. I have no idea what to use for start/stop times.
11/5/2017 7:00 AM 0.00 0.0 M M M
11/6/2017 7:00 AM 0.03 M M M M Davis VP reported 0.02", tips at 1440 and 1630. Light rain was associated with a warm front that brought high humidity and rising air temp since 1600. (Rising dew point since dawn yesterday.)
11/7/2017 7:00 AM 0.64 M M M M Davis VP reported 0.67". Rain started very slowly Precip begin time is questionable, end time is fine. Half the rain fell during the heavy period when the cold front came through.
11/8/2017 7:00 AM T 0.0 0.00 0.0 0.00 Trace maybe as cold air advected in.
11/9/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/10/2017 7:00 AM 0.04 0.0 0.00 0.0 0.00 Davis VP reported 0.05". However, I had left it mispositioned after setting it for EST and it didn't record the timing of the rainfall. We're expecting a couple of very cold nights.
11/11/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00 Low temp around 16F, no radiational cooling inversion. Colder tomorrow!
11/12/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00 The NWS forecast last night called for a low of 3F, then raised it to 7F. Other forecasts were for 20F. Clouds moved in sooner than the NWS expected, actual low was about 22F!
11/13/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/14/2017 7:00 AM 0.28 0.9 M 0.5 M Light snow started around 0845, went through all the mixes including melting sleet, began accumulating on roads in the afternoon, slowly ended as light mix? rain? during the night.
11/15/2017 7:00 AM 0.00 0.0 0.00 T M
11/16/2017 7:00 AM T 0.0 0.00 0.0 0.00 Slight glaze on car tops, temperature rose from 29 at 0100 to about freezing now. It will continue to warm. Radar shows mixed precip starting around 0650, it was likely a bit earlier as radar overshoots our low clouds.
11/17/2017 7:00 AM 0.26 0.0 0.00 0.0 0.00 Davis VP reported 0.28". Wind started abruptly at around 2330, temperature has been falling since then, and dew point falling faster.
11/18/2017 7:00 AM 0.00 0.0 M M M
11/19/2017 7:00 AM 0.30 0.0 0.00 0.0 0.00 Davis VP reported 0.32". There was a trace in the afternoon, not reflected in the times below.
11/20/2017 7:00 AM 0.08 0.0 0.00 0.0 0.00 Davis VP reported 0.08" also. Total for event 0.38".
11/21/2017 7:00 AM 0.00 0.0 M M M
11/22/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/23/2017 7:00 AM 0.20 0.0 0.00 0.0 0.00 Davis VP reported 0.21". Very well defined back end of the storm. There may have been a little snow in Canterbury, but none here.
11/24/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/25/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/26/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/27/2017 7:00 AM 0.02 T M 0.0 0.00 The 0.02" is from a brief squall with a FROPA that only shows up as declining dew points. Davis VP recorded 0.01". It was enough to record a peak rainfall rate of 0.15"/h. We also had a T of graupel around 2330 or a bit later.
11/28/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/29/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/30/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/1/2017 7:00 AM 0.06 0.0 0.00 0.0 0.00 Davis VP also reported 0.06". Rain associated with a weak front. Slow start, quicker finish.
12/2/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/3/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/4/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/5/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/6/2017 7:00 AM 0.72 0.0 0.00 0.0 0.00 Davis VP recorded 0.78". A front brought a 5 degree jump in temps at 0350, followed by an ongoing declines in that and faster decline in dew points.
12/7/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/8/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/9/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/10/2017 7:00 AM 0.30 4.2 0.29 4.0 M First decent snow of the season (the real first was mostly mixed precip).
12/11/2017 7:00 AM 0.00 0.0 0.00 3.0 M
12/12/2017 7:00 AM 0.12 1.1 0.11 3.0 M Snow started around 0530 per dewpoint trace and radar, will continue and likely changing to a mix in the afternoon.
12/13/2017 7:00 AM 0.82 5.5 0.79 8.5 M Mostly snow, but with a period of sleet and freezing rain around 1600. Total for storm: 6.6" snow (single measurement at end of snow), 0.90" per core samples 0.94" per gauge readings.
12/14/2017 7:00 AM T T M 7.5 M Trace of snow as what appears to be a secondary front slid through at 0800.
12/15/2017 7:00 AM 0.00 0.0 0.00 7.5 M
12/16/2017 7:00 AM 0.00 0.0 0.00 7.0 M
12/17/2017 7:00 AM 0.02 0.3 0.01 7.0 M Snow squalls blew through after dark yesterday afternoon. I didn't notice until I heard traffic on a wet roadway.
12/18/2017 7:00 AM 0.02 0.3 0.02 7.0 M Light snow overnight. The precip time is very approximate, based on forecast, radar and KCON.
12/19/2017 7:00 AM 0.08 1.1 0.08 8.0 M Total for event: 1.4" snow, 0.10" SWE.
12/20/2017 7:00 AM T 0.0 0.00 6.5 M A little rain in the evening around 2100. No confidence in the timing except it was around 2100.
12/21/2017 7:00 AM 0.00 0.0 0.00 6.0 M
12/22/2017 7:00 AM T T M 6.0 M Whew. I was hoping the snow would hold off until 0700, so I wouldn't have to split the storm over two days. However, the 0630 start was close enough with only a T to report. Tomorrow's report will be a T high. I won't worry about it you won't worry about it. :-)
12/23/2017 7:00 AM 0.56 5.0 0.56 11.0 M Difficult storm to deal with, both to measure well and to plan driveway clearing. One snowboard gave me 111 grams in the core, the other, cleared at 1900, gave me 97+22=119, the gauge gave me the average, 115. I'm reporting that for the board. Despite the cold weather, the snow is dense, largely thanks to a period of ice needles and a little freezing drizzle at the end.
12/24/2017 7:00 AM 0.72 M M 9.5 M Freezing rain brought not-to-heavy accumulations. Lights flickered in one event.
12/25/2017 7:00 AM 0.17 2.1 0.16 11.5 M Merry Christmas - a well behaved snow storm that will be over early in the afternoon. Snow start time from my weather station's dew point trace.
12/26/2017 7:00 AM 0.31 5.3 0.33 15.5 M While the main snow ended around 1230, there was a brief shower at 1830 and maybe another at 0400 that brought an additional 0.01" precip and 0.01 snow. Meanwhile, a snowboard out for the whole event saw the fluffy snow compress about 2" before checking this AM (that core is not in today's data).
12/27/2017 7:00 AM 0.00 0.0 0.00 14.5 M Today's big story is the cold. The forecast low was cold enough, some 3F, my current temperature in the Contoocook/Merrimack Valley is -7.5F! That should be about the low for today as the sun is rising. The temperature had a steady fall since about 10 PM when it was 5F, warmer than KCON's 10F before their wind went calm.
12/28/2017 7:00 AM 0.00 0.0 0.00 13.5 M Cold again, but the wind stayed up so warmer then yesterday. Only -3.5F now.
12/29/2017 7:00 AM 0.00 0.0 0.00 12.5 M Another sub-zero morning, -9.1F, despite some clouds that moved in overnight.
12/30/2017 7:00 AM 0.02 0.1 0.02 12.0 M Another sub-zero low, -3.3F
12/31/2017 7:00 AM T T T 12.0 M Day 5 with sub-zero lows. A little snow in the afternoon and evening.
1/1/2018 7:00 AM 0.00 0.0 0.00 12.0 M Day 6 of sub-zero lows.
1/2/2018 8:26 AM 0.00 0.0 0.00 12.0 M Low temp of -15.8F, thin inversion - jumped to -1.6F now.
1/3/2018 7:00 AM 0.00 0.0 0.00 11.5 M Another sub-zero day. My weather station RF link was broken most of the night, but it says -5.6F which should be the low for the day.
1/4/2018 7:00 AM T T T 11.5 M Snow started a bit before 0700, I was hoping it would wait until after then, but a Trace will do. The incoming storm ended our amazing sub-zeros streak at 8 days, the low today was still "chilly" 1.8F.
1/5/2018 7:00 AM 0.59 6.9 0.59 17.5 M Wind blown snow, but I think I had it figured out with core samples of 120 and 125 grams, and the gauge had 122 grams. Only one board clearing, around 2000.
1/6/2018 7:00 AM 0.02 0.1 M 16.0 M A surprise little snow yesterday AM, literally "under the radar." I thought it would be only a trace, but became measurable. The "new snowfall is only an estimate, it blew off the snow board.
1/7/2018 7:00 AM 0.00 0.0 M 15.5 M The wind kept up overnight so we missed the forecast low of -16F. We reached -5F at midnight, but only got down to -7.2F
1/8/2018 7:00 AM 0.00 0.0 0.00 15.0 M Today's low temp of 13.6F ends a period where 11 of the previous 12 days had a sub-zero low temp, all of the previous 13 were below 2.0F.
1/9/2018 7:00 AM T T M 14.0 M The forecast called for snow showers, we had a trace in the afternoon and another overnight, I didn't see either of them.
1/10/2018 7:00 AM 0.00 0.0 0.00 13.5 M
1/11/2018 7:00 AM 0.00 0.0 0.00 13.5 M January thaw day, highs will be in the 40s.
1/12/2018 7:00 AM 0.00 0.0 0.00 11.0 M January thaw and rain today will knock snow cover way down today.
1/13/2018 7:00 AM 1.31 0.0 0.00 5.0 M Davis VP lost its RF link between about 1500 and 2000, possibly due to fog and rain, and detailed data wasn't recorded. It does say that the storm total was 1.59, but that includes some .20" of melted snow the day before yesterday. So maybe it saw 1.39" in the period.
1/14/2018 7:00 AM 0.08 0.0 0.00 5.0 M Total for event: 1.39". All rain.
1/15/2018 7:00 AM 0.00 0.0 0.00 5.0 M
1/16/2018 7:00 AM 0.00 0.0 0.00 5.0 M
1/17/2018 7:15 AM 0.24 3.0 0.22 8.0 M I'm not sure when the snow started, but 2000 is a decent guess.
1/18/2018 7:00 AM 0.12 1.9 0.14 8.5 M Total snow 4.9", SWE 0.36" per snow board.
1/19/2018 7:00 AM T T T 8.0 M A tiny bit of graupel overnight.
1/20/2018 7:00 AM 0.00 0.0 0.00 7.5 M
1/21/2018 7:00 AM 0.00 0.0 0.00 6.0 M January thaw, part 2.
1/22/2018 7:00 AM 0.00 0.0 0.00 6.0 M
1/23/2018 7:00 AM 0.20 0.2 0.14 6.0 M Some drizzle last morning, evening precip started aroung 1930 as sleet then mixed with freezing rain and 27F temperatures to add armor plating. The new snowfall core sample is mainly for amusement purposes.
1/24/2018 7:00 AM 0.84 T T 6.0 M Rain and temp just above freezing meant little icing, but also little melting of yesterday's crud. No power issues here.
1/25/2018 7:00 AM T T T 6.0 M I saw a few snowflakes yesterday morning when I left for work.
1/26/2018 7:00 AM 0.00 0.0 0.00 6.0 M
1/27/2018 7:00 AM 0.00 0.0 0.00 6.0 M
1/28/2018 7:00 AM 0.00 0.0 0.00 6.0 M There may have been a trace of rain last night, but the gauge is dry this morning.
1/29/2018 7:00 AM 0.00 0.0 0.00 5.5 M
1/30/2018 7:00 AM 0.00 0.0 0.00 5.5 M
1/31/2018 7:00 AM 0.00 0.0 0.00 5.5 M
2/1/2018 7:00 AM 0.05 0.8 0.05 7.0 M Snow started after midnight, not sure when. Continuing through 0700.
2/2/2018 7:00 AM 0.13 1.5 0.21 8.0 M We had a break between snow events from about 0900 to 0100. The second event started with sleet and freezing rain.
2/3/2018 7:00 AM T T T 7.5 M I saw an insubstantial few flakes of snow around 0900.
2/4/2018 7:00 AM 0.00 0.0 0.00 7.5 M
2/5/2018 7:00 AM 0.39 T T 7.0 M Davis VP appears to have had snow old snow that melted and new rain in the PM. The PM counts amounted to 0.41". We had a trace of snow in the AM around 0900, that may be a better start time, but I logged the start of the rain.
2/6/2018 7:00 AM 0.00 0.0 0.00 6.5 M
2/7/2018 7:00 AM T T T 6.5 M
2/8/2018 7:00 AM 0.98 7.9 0.95 14.0 M A mostly snow event, but with a period of sleet and freezing rain from about 1500-1800.
2/9/2018 7:00 AM 0.00 0.0 0.00 13.0 M
2/10/2018 7:00 AM T T T 12.5 M Very light snow fell around last night, I think around 2300.
2/11/2018 7:00 AM 0.13 0.0 0.00 10.5 M Slow end to the rain, only 0.01" fell after midnight. A front, now to our SE should be pulled back by a low and bring us more rain and maybe sleet today.
2/12/2018 7:00 AM 0.65 M M 9.5 M Davis VP recorded a very raw day with temps slightly above freezing and 0.63" or rain.
2/13/2018 7:00 AM 0.00 0.0 0.00 8.5 M
2/14/2018 7:00 AM 0.00 0.0 0.00 8.5 M
2/15/2018 7:00 AM 0.00 0.0 0.00 8.0 M
2/16/2018 7:00 AM 0.05 0.0 0.00 8.0 M Light rain continue past 0700, with just a trace and ending around 0715-0720.
2/17/2018 7:00 AM 0.00 0.0 0.00 7.5 M Away this weekend, snow depth is estimate, probably good.
2/18/2018 7:00 AM 0.30 4.5 0.30 12.0 M Data is from about Feb 18 at 1400, and adjusted to try to account for melting.
2/19/2018 7:00 AM 0.00 0.0 0.00 9.5 M
2/20/2018 7:00 AM 0.07 0.0 0.00 7.5 M Davis VP also reports 0.07". A warm front brought a high of 50F and a couple of overnight showers which melted the rest of the weekend rain on my driveway.
2/21/2018 7:00 AM 0.00 0.0 0.00 5.5 M Poised for a record breaking high. Yesterday the area's snow helped keep us significantly cooler than southern NH for most of the day with a high briefly at 60F.
2/22/2018 7:00 AM 0.00 0.0 0.00 2.0 M 72F for the high yesterday.
2/23/2018 7:00 AM 0.11 1.4 0.09 3.0 M Snow started in the early afternoon while I was away and stopped while I was still away. So I'm leaving the time blank.
2/24/2018 7:00 AM 0.19 0.0 0.00 2.5 M
2/25/2018 7:00 AM 0.00 0.0 0.00 1.5 M I didn't get up until 0730, but from the dew point depression, snow started after 0700.
2/26/2018 7:00 AM 0.48 1.9 0.32 3.5 M Snow started soon after 0700, changed to sleet around 1300, then to rain and tailed off to drizzle and ended around 1500.
2/27/2018 7:00 AM 0.00 0.0 0.00 2.0 M
2/28/2018 7:00 AM 0.00 0.0 0.00 1.0 M
3/1/2018 7:00 AM 0.00 0.0 0.00 T M Looks like it's time to call it a trace. Most of the snow around home was put there by the snow blower. What's left is just an inch or so of ice. Given the forecast for the next couple of days, that won't survive long.
3/2/2018 7:00 AM 0.14 0.2 0.07 T M It's hard to piece the story together, but snow likely started at 0400 when the temperature started falling from 36F. That bottomed out around 0500 (33F) with a change in wind direction from east to northwest. Warming starting at 0600 may mark the transition to rain. Or something like that. The Davis VP tipper reported the first precip at 0620-0630. The snow measurement was at 0700 when things were mostly slush.
3/3/2018 7:00 AM 0.48 0.0 0.00 T M No super storm here. Mild wind, not much rain, not a single power fault. Total precip 0.62" (Davis VP says 0.68"). No high tide (no tide!).
3/4/2018 7:00 AM 0.00 0.0 0.00 T M
3/5/2018 7:00 AM 0.02 0.2 0.02 T M Started around 1930, don't know when it stopped, but well before 0500.
3/6/2018 6:45 AM 0.00 0.0 0.00 T M
3/7/2018 7:00 AM 0.00 0.0 0.00 T M
3/8/2018 7:00 AM 0.48 6.9 0.49 7.0 M Evening snow was disappointing light, only a couple inches, so we'll wind up with less than I expected.
3/9/2018 7:00 AM 0.16 1.5 0.16 6.5 M Total for storm 8.4" snow, 0.65" SWE.
3/10/2018 7:00 AM 0.02 0.3 0.02 5.0 M I expected to report nothing more than a trace, but the old storm pushed down from Maine and brought us 0.03" of snow. Mostly sunny now,so it won't last long. Timing comes from KCON reports and my temperature/dewpoint data.
3/11/2018 7:00 AM T T T 4.0 M Scattered flurries yesterday after a sunny start.
3/12/2018 7:00 AM 0.00 0.0 0.00 1.5 M
3/13/2018 7:00 AM 0.06 0.6 0.05 1.0 M From dew point depression data, it looks like snow began around 0530.
3/14/2018 7:00 AM 0.82 11.1 0.88 13.0 M Much less snow here than at many areas around the state due to valley effects and missing an awesome snow band. The gauge data is likely a bit low due to snow pasting up to the top of the tube on both sides. Storm total (so far) from cores is 11.7" snow, 0.94" SWE.
3/15/2018 7:00 AM 0.02 T M 7.0 M Light snow for the AM but driveway dried out anyway, a couple snow showers in the afternoon and overnight.
3/16/2018 7:00 AM 0.00 0.0 0.00 5.5 M
3/17/2018 7:00 AM T T M 5.0 M I saw a few flakes of snow in the AM with a passing cold front. Colder air coming in today.
3/18/2018 7:00 AM 0.00 0.0 0.00 5.0 M Cold, no melting yesterday, 11F since 0100, but only because the wind kept up. We would have made it down to 5 or so if radiational cooling had its way.
3/19/2018 7:00 AM 0.00 0.0 0.00 4.5 M
3/20/2018 7:00 AM 0.00 0.0 0.00 4.5 M
3/21/2018 7:00 AM 0.00 0.0 0.00 2.5 M
3/22/2018 7:00 AM 0.00 0.0 0.00 2.0 M Nor'easter #4: Nothing here except some clouds.
3/23/2018 7:00 AM 0.00 0.0 0.00 1.0 M
3/24/2018 7:00 AM 0.00 0.0 0.00 T M Big snow free areas, but my neighbor still has some snow coverage. Time to call it a trace.
3/25/2018 7:00 AM 0.02 0.2 0.02 T M A little snow overnight. Very little.
3/26/2018 7:00 AM 0.00 0.0 0.00 T M There's still snow on a north facing barn roof. Also some on the ground in shaded/drifted areas. So I'll keep saying Trace.
3/27/2018 7:00 AM 0.00 0.0 0.00 T M
3/28/2018 7:00 AM 0.00 0.0 0.00 T M There was a small chance of precip in the forecast over night and snow in the radar loop, but none reached the ground here.
3/29/2018 7:00 AM 0.00 0.0 0.00 T M There's still some snow on my neighbor's north facing barn roof so I'm still reporting a Trace of snow on the ground. There are still drifted areas, but I'll probably call it zero tomorrow.
3/30/2018 7:00 AM 0.08 0.0 0.00 T M Davis VP agrees. Rain started as very light precip, start time is derived from temperature and dewpoint data. First Davis tip at 1900.
3/31/2018 7:00 AM 0.01 0.0 0.00 T M Event total 0.08". The last bucket tip was at 0800, I'm not sure when the rain really stopped, call it around 0900.
4/1/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00 I suppose it's time to call snow cover zero. I probably should have a few days ago.
4/2/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00 No rain of space station debris, the prediction verified.
4/3/2018 7:00 AM T T M T M A trace of snow managed to push up from Massachusetts. Melted on contact.
4/4/2018 7:00 AM 0.41 0.0 0.00 0.0 0.00 Davis VP says 0.44". Very light rain started Tuesday around 1630, first tip didn't get reported until 1720. Convective showers overnight brought brief downpours that will continue through today.
4/5/2018 7:00 AM 0.21 0.0 0.00 0.0 0.00 Total for event 0.61", (Davis VP: 0.26" today, 0.70" total). Sizable difference, probably due to wind. End time rather indeterminate with scattered showers in the area.
4/6/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/7/2018 7:00 AM 0.11 0.6 0.11 T M The "new snowfall" observation is from last evening and is missing 0.01" or rain that fell afterwards. So it's just snow, except maybe for a little melting. That probably didn't affect the SWE, I might have missed the peak snow depth.
4/8/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/9/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/10/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/11/2018 7:00 AM 0.05 M M M M Davis VP says 0.02", but there may be some frozen precip in the funnel. The precip start time is accurate, not sure about the end time.
4/12/2018 7:00 AM 0.01 M M M M Forgot to enter this in April. Davis VP reported one tip at 0940. There was rain before and after this date, though it looks like most of the 11th had a nice pile of Canadian air.
4/13/2018 7:00 AM 0.18 0.0 0.00 0.0 0.00 Davis VP reported 0.20". The rain was slow to start, there was a lot dewpoint depression to recover from.
4/14/2018 7:00 AM 0.00 0.0 M M M
4/15/2018 7:00 AM 0.06 0.1 0.06 T M Sleet began, probably around 0600 or a bit before, with wet precip that led to a layer of sleet welded to my snowboard. It was an effort to scrape away enough to measure the 0.1", hardly worth the effort. I used a plastic panel from the grill, brought inside to melt and collect in my coffee can, and it also was 0.06". Why did I bother?
4/16/2018 7:00 AM 0.53 0.8 0.33 1.0 M If we had a metric for yucky weather, today might have set the record for all of April. Sleet, freezing rain, record cold high yesterday, crud frozen on the snow board. Today isn't much better, but we'll get above freezing. There was precip at both 0700s, it was dry for much of the afternoon.
4/17/2018 7:00 AM 1.70 T M T M More rain is blossoming over the area. I thought daffodils and forsythia was the only stuff that should be blooming today. It's 38F, so they aren't.... Davis VP has a partial record, and disrupted by an icicle for part of the morning that messes up the counter.
4/18/2018 7:00 AM 0.07 0.0 0.00 0.0 0.00 Rain yesterday AM ended at a rather uncertain time, so I'm leaving out timing. Heck, I'm not even clear as to how many weather systems came through in the last few days.
4/19/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00 Radar echoes above, insubstantial snow possible.
4/20/2018 7:00 AM T T T 0.0 0.00 Trace, as in I saw a few flakes drift by yesterday morning.
4/21/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/22/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00 Wow, there will be nice spring days here this year after all!
4/23/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/24/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/25/2018 7:00 AM T 0.0 0.00 0.0 0.00 I think light rain started after 0630, but the only good information I have is that's when the dew point started climbing.
4/26/2018 7:45 AM 0.74 0.0 0.00 0.0 0.00 Davis VP also reports 0.74", with 0.01" since 0700. Hey, I was up late. It rained pretty much throughout the day.
4/27/2018 7:45 AM 0.02 0.0 0.00 0.0 0.00 I chose the 0745 Tobs to match yesterday. We had 0.02" of rain in the past 24 hours, but 0.03" since yesterday at 0700. I meant to get up before 0700.... Davis VP reported bucket tips at 0720, 0840, and 1140, but the last was thanks to a wind gust. Dew point depression opened up just after 1000, so rain was probably over by then.
4/28/2018 7:00 AM 0.18 0.0 0.00 0.0 0.00 Davis VP reported 0.17"
4/29/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00 Rain is about to move in. Okay, it was raining when I got up, but it's clear from radar and Davis that it wasn't at 0700.
4/30/2018 7:00 AM 0.18 0.0 0.00 0.0 0.00 Davis VP also says 0.18". Two rounds of rain, one in the AM, then a shower around 1600 with 0.02".
5/1/2018 7:00 AM 0.13 0.0 0.00 0.0 0.00 Davis VP reported 0.12".
5/2/2018 7:00 AM T 0.0 0.00 0.0 0.00 A couple drops in the rain gauge, I hear we got brushed by a black cloud.
5/3/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/4/2018 7:00 AM 0.18 0.0 0.00 0.0 0.00 Davis VP reports 0.17". Rain came from a couple late April showers, 0.10" came between 1200 and 1210.
5/5/2018 7:00 AM 0.04 0.0 0.00 0.0 0.00 Davis VP reported 0.05". Strong winds around 2200 were stronger elsewhere and took out power for Boscawen and neighboring towns, some has yet to be restored. Many trees down, some metal roof damage.
5/6/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/7/2018 7:00 AM 0.19 0.0 0.00 0.0 0.00 Davis VP recorded 0.17". Light rain, pretty much throughout the day. Slow to register in the morning, but enough to dissuade me from working on some house siding. I was hoping for cloudy and cool. First tip reported at 0940, but listing start time as 0900.
5/8/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/9/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/10/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/11/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/12/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/13/2018 7:00 AM 0.01 0.0 0.00 0.0 0.00 Davis VP didn't report anything. There was a little rain at 1300, and "heavier" rain around 1500 that left surfaces wet. Low temp this AM 35.6F.
5/14/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/15/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/16/2018 7:00 AM 0.01 0.0 0.00 0.0 0.00 Temp dropped from 78 (1600) to 64 (1640) when Davis VP reported a sole bucket tip. There was much more rain further south. I left Nashua in the tail of a Tstrm, got home around 1900 with dry roads and clearing sky.
5/17/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/18/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/19/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/20/2018 7:00 AM 0.37 0.0 0.00 0.0 0.00 Davis VP reported 0.39", first tip wasn't until 1440, though rain started at 1315.
5/21/2018 7:00 AM T 0.0 0.00 0.0 0.00 I think I saw some water in the gauge when I mowed the lawn. There's not enough left for any to pour out. There were radar echoes over head, but I didn't see any reach the ground.
5/22/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/23/2018 7:00 AM 0.16 0.0 0.00 0.0 0.00 Davis VP reported 0.14". Nothing worth calling "heaviest". There was a slow start and end to the rain.
5/24/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/25/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/26/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/27/2018 7:00 AM 0.44 0.0 0.00 0.0 0.00 Davis VP also recorded 0.44" and shows some six separate rainy periods, each less intense than the previous one. A back door cold front came through around 0215 with gusty winds and temperature fall, currently a chilly 54F.
5/28/2018 7:00 AM 0.04 0.0 0.00 0.0 0.00 Davis VP reports 0.03".
5/29/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/30/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/31/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/1/2018 7:00 AM 0.00 0.0 M M M June 1st, I guess I can stop filling in zeroes for snow data.
6/2/2018 7:00 AM 0.01 M M M M Data from Davis VP, I was away over the weekend. A neighbor reported the same.
6/3/2018 7:00 AM 0.00 0.0 M M M
6/4/2018 7:00 AM 0.29 M M M M Davis VP reports 0.27. Welcome rain, not so welcome duration or chill.
6/5/2018 7:00 AM 0.36 M M M M Both gauge and Davis VP report rain total 0.65". Ending time is time of last bucket tip, there was on and off drizzle for much of the afternoon.
6/6/2018 7:00 AM 0.06 M M M M Davis VP reported 0.05". Rain came as a couple of misplaced April showers at 1300 and 1600. At work in Nashua, a small cell formed and moved east right on the state line bringing heavy rain for a few minutes. I don't think it was caught by any CoCoRaHS sites.
6/7/2018 7:00 AM T M M M M There's a bit of drizzle now that is flying below the radar. The radar coverage here misses a lot.
6/8/2018 7:00 AM T M M M M There was a little drizzle yesterday AM on either side of 0700. So, two days of observed precip that didn't show up on radar! (Radar here overshoots the station by a few thousand feet.)
6/9/2018 7:00 AM 0.00 0.0 M M M
6/10/2018 7:00 AM 0.00 0.0 M M M
6/11/2018 7:00 AM 0.00 0.0 M M M
6/12/2018 7:00 AM 0.00 0.0 M M M
6/13/2018 7:00 AM 0.00 0.0 M M M
6/14/2018 7:00 AM 0.01 M M M M Davis VP reported no rain. We has a very small trace around 1400, the main rain was around 2200. I didn't bother with the timing. I was hoping for about 50X more.
6/15/2018 7:00 AM 0.01 M M M M A little rain around midnight, a little more this AM, continuing past 0730 when I looked. There was one Davis tip around midnight, but most of that was the previous day's 0.01".
6/16/2018 7:00 AM 0.03 M M M M Davis VP reported tips at 0920 and 1030. It's probably primed for another. I won't hazard a guess as to when the rain stopped.
6/17/2018 7:00 AM 0.00 0.0 M M M
6/18/2018 7:00 AM 0.00 0.0 M M M
6/19/2018 7:00 AM 0.34 M M M M Davis VP agrees, it shows three events around 1700 (0.9"), 1800 (0.18"), and 0200 (0.07").
6/20/2018 7:00 AM 0.00 0.0 M M M
6/21/2018 7:00 AM 0.00 0.0 M M M
6/22/2018 7:00 AM 0.00 0.0 M M M
6/23/2018 7:00 AM 0.01 M M M M Widely scattered showers started earlier than I expected, around 0500. Nothing substantial yet, possibly little substantial coming up except in Tstrms.
6/24/2018 7:00 AM 0.14 M M M M Davis VP says 0.13", add 0.01" to each for event total. Most of the rain came in showers around 1400 (0.06") and 1800 (0.05"). More would have been nice.
6/25/2018 7:00 AM 0.05 M M M M Davis VP also reported 0.05". Pretty measly.
6/26/2018 7:00 AM 0.00 0.0 M M M
6/27/2018 7:00 AM 0.00 0.0 M M M
6/28/2018 7:00 AM 0.60 M M M M Davis VP also reports 0.60". Plants are celebrating. Two peak periods, one at 0030, the other at 0530. The rain continues, 1-2" more expected.
6/29/2018 7:00 AM 0.48 M M M M Davis VP reported 0.46". Total for storm was 1.08". Welcome. Next up, an unwelcome heat wave.
6/30/2018 7:00 AM 0.00 0.0 M M M
7/1/2018 7:00 AM 0.00 0.0 M M M
7/2/2018 7:00 AM 0.00 0.0 M M M
7/3/2018 7:00 AM 0.00 0.0 M M M
7/4/2018 7:00 AM 0.00 0.0 M M M Brief down pours around Nashua at work, but nothing reached home.
7/5/2018 7:00 AM 0.00 0.0 M M M
7/6/2018 7:00 AM 0.21 M M M M Had I reported at 0650, rain would have been 0.17" (0.18" per Davis VP) and end time 1600 from one or two compact and very isolated Tstrms that moved through. Instead, rain associated with a cold front (yay) and dew points in the 40s (YAY!) began to move through at 0650. and brought 0.04" in the first 10 minutes.
7/7/2018 7:00 AM 0.26 M M M M Total rain from the front (starting at 0650 yesterday) was 0.30" (0.31" per Davis VP). We missed showers that were later in the day.
7/8/2018 7:00 AM 0.00 0.0 M M M
7/9/2018 7:00 AM 0.00 0.0 M M M
7/10/2018 7:00 AM 0.00 0.0 M M M
7/11/2018 7:00 AM 0.04 M M M M Davis VP also reported 0.04", we were close to a cell with hail and other good stuff. The most we got was a brief power outage. The rain we got was from a later cell.
7/12/2018 7:00 AM 0.00 0.0 M M M
7/13/2018 7:00 AM 0.00 0.0 M M M
7/14/2018 7:00 AM 0.00 0.0 M M M
7/15/2018 7:00 AM 0.01 M M M M Davis VP didn't report any tips. I forget when, but from temperature and dewpoint data it was around 1730.
7/16/2018 7:00 AM 0.16 M M M M Davis VP reported 0.17". Most of the extra 0.01" _might_ be from the brief shower the previous day.
7/17/2018 7:00 AM 0.00 0.0 M M M I thought some radar echoes were heading this way around midnight, but they started drying up faster than they were approaching.
7/18/2018 7:00 AM 0.80 M M M M Davis VP reported 0.82". Rain must have started with a bang, 0.31" fell between 1100 and 1110 per Davis VP. That averages out to a tip every 20 seconds! Only 0.04" was reported in the next 10 minutes, a rate not exceed the rest of the day. The main rain was over at 1350, 0.08" of the total fell between 1540 and 1720, and another 0.01" around 2050.
7/19/2018 7:00 AM 0.00 0.0 M M M
7/20/2018 7:00 AM 0.00 0.0 M M M
7/21/2018 7:00 AM 0.00 0.0 M M M
7/22/2018 7:00 AM 0.00 0.0 M M M Rain was expected to start around dawn, but held off until after 0700. So, an extra 0.00" day.
7/23/2018 7:00 AM 0.33 M M M M Rain from 0730 to 1350: 0.18" Rain from 2030 to 0700: 0.15"
7/24/2018 7:00 AM 0.28 M M M M Davis VP reported 0.27". While the VP's last reported tip was at 1700, there was light rain last night after midnight so I'm not reporting an end time. Most of the rain came during brief downpours at 0830, 1050, and 1700.
7/25/2018 7:00 AM 0.08 M M M M Davis VP agrees. Rain is from minor showers since yesterday afternoon to this morning.
7/26/2018 7:00 AM 0.64 M M M M Davis VP reported 0.67". Rain was throughout the day with peaks at 0920, 1420, 1350, and 0600. We may be mostly done with this multiday event.
7/27/2018 7:00 AM 0.85 M M M M Davis VP reports 0.91". Two significant downpours around 1430 and 1850 brought most of the rain.
7/28/2018 7:00 AM 0.44 M M M M Davis VP reported 0.47". Nice Tstrm with a moderate gust front came through at 1700, I watched the start from outside and apparently was out when a tree from a few houses away blew down on power lines. The lines didn't snap, but cracked the utility pole at the end of the run.
7/29/2018 7:00 AM 0.48 M M M M Davis VP reported 0.51", including 0.36" between 1650 and 1700. Rain began with a little Tstrm around 1700, followed by a more sedate shower around 8PM. An oddly shaped warning box was described as including SW Merrimack county, but a sharp point reached Canterbury and I 93 between mile markers 49 and 50.
7/30/2018 7:00 AM 0.00 0.0 M M M
7/31/2018 7:00 AM 0.00 0.0 M M M
8/1/2018 7:00 AM 0.00 0.0 M M M
8/2/2018 7:00 AM 2.67 M M M M Davis VP reported 2.81". We were on the axis of a rain band with heavy rain that peaked at 0.42" between 1740 and 1750. 10 minute samples were over 1.00"/hour from 1700 to 1810.
8/3/2018 7:00 AM 0.00 0.0 M M M
8/4/2018 7:00 AM 0.64 M M M M Davis VP reported 0.70". There was 0.01" from a Tstrm that passed through Hooksett around 1230, the real rain began at 1640.
8/5/2018 7:00 AM 0.46 M M M M Davis VP reported 0.44", evenly split between events 0840-0940 and 1340-1420.
8/6/2018 7:00 AM 0.00 0.0 M M M High temp yesterday was 89.5. With one degree resolution, that could be the start of a new heat wave.
8/7/2018 7:00 AM 0.00 0.0 M M M High temp yesterday 93.4F.
8/8/2018 7:00 AM 0.06 M M M M Davis VP reported 0.06" also. Rain came from a line of showers that brought significant weather well south of here.
8/9/2018 7:00 AM 0.14 M M M M Davis VP reported 0.15". Raine came in two showers, one around 1900, the other after 0100.
8/10/2018 7:00 AM T M M M M Davis VP reported no rain, but given some water in the CoCoRaHS gauge and an upward blip in dew point around 1900, I think we had a decent Trace.
8/11/2018 7:00 AM 0.00 0.0 M M M
8/12/2018 7:00 AM 1.26 M M M M Davis VP reported 1.38", a bit higher a discrepancy than I'd expect as there was essentially no wind to shake the tipping bucket. Most of the rain came overnight between 2200 and 0430.
8/13/2018 7:00 AM 0.08 M M M M Davis VP also reported 0.08". Rain around for most of the day, but the majority fell around 1400. Duration info taken from the VP, but can't be all that accurate.
8/14/2018 7:00 AM 0.25 M M M M Davis VP reported 0.25" too. Rain started slowly with sprinkles gradually moving north. KCON reported its first 0.01" at 1951, my VP reported its first at 2330. I got home around 2130, let's call that the start. It looks like it ended with 0.18" in 20 minutes.
8/15/2018 7:00 AM 0.06 M M M M Davis VP also reported 0.06".
8/16/2018 7:00 AM 0.00 0.0 M M M
8/17/2018 7:00 AM 0.00 0.0 M M M
8/18/2018 7:00 AM 1.31 M M M M Davis VP reports 1.29". We missed the afternoon rain that affected the southern part of the state where I work, but had heavy rain and light wind at night. Three 10 minute rain amounts during 2150-2220: 0.22", 0.46", and 0.14".
8/19/2018 7:00 AM 0.11 M M M M Davis VP also reported 0.11".
8/20/2018 7:00 AM 0.00 0.0 M M M
8/21/2018 7:00 AM 0.00 0.0 M M M
8/22/2018 7:00 AM T M M M M Rain started around 0630 and should continue for much of the AM.
8/23/2018 7:00 AM 1.42 M M M M Davis VP reported 1.54". Rain came in two batches, nearly all in the AM from just before 0700 to 1510, then another 0.05" from a very isolated shower between 1440-1510.
8/24/2018 7:00 AM 0.00 0.0 M M M
8/25/2018 7:00 AM 0.00 0.0 M M M
8/26/2018 7:00 AM 0.00 0.0 M M M
8/27/2018 7:00 AM 0.00 0.0 M M M
8/28/2018 7:00 AM 0.00 0.0 M M M
8/29/2018 7:00 AM 0.00 0.0 M M M
8/30/2018 7:00 AM 0.13 M M M M Davis VP reported 0.13". Rain came in three showers, 1340-1400 (0.09"), around 2030 (T from a severe storm that brushed by), and 0050-0110 (0.04")
8/31/2018 7:00 AM 0.00 0.0 M M M
9/1/2018 7:00 AM 0.00 0.0 M M M
9/2/2018 7:00 AM 0.00 0.0 M M M
9/3/2018 7:00 AM 0.00 0.0 M M M
9/4/2018 7:00 AM 0.00 0.0 M M M
9/5/2018 7:00 AM 0.00 0.0 M M M
9/6/2018 7:00 AM 0.00 0.0 M M M
9/7/2018 7:00 AM 0.36 M M M M Yay, a cold front, 90+ is gone!. Oh, Davis VP also reported 0.36".
9/8/2018 7:00 AM 0.00 0.0 M M M
9/9/2018 7:00 AM 0.00 0.0 M M M
9/10/2018 7:00 AM 0.00 0.0 M M M
9/11/2018 7:00 AM 1.90 M M M M Davis VP reported 1.93". Most of the rain fell around 0000 and 0400. Rain started and ended slowly, the times below are stretched out a bit. Rain heavy enough for the VP to pay much attention to was from 1700-0530.
9/12/2018 7:00 AM T M M M M
9/13/2018 7:00 AM 0.45 M M M M Davis VP reported 0.49", 0.39" was between 0850 and 1030, 0.04 was from 0510 and 0530, and the rest scattered in between.
9/14/2018 7:00 AM 0.00 0.0 M M M
9/15/2018 7:00 AM 0.01 0.0 M M M I wasn't home, but Davis VP reported 0.01" around 0600, as did neighboring CoCoRaHS sites and my mechanical gauge. So this must have been when it rained.
9/16/2018 7:00 AM 0.00 0.0 M M M
9/17/2018 7:00 AM 0.00 0.0 M M M
9/18/2018 7:00 AM 0.17 M M M M Davis VP reported 0.16". Remnants of Florence gradually moved after midnight and should ultimately give me about an inch total rain. The first two bucket tips were reported at 0150 and 0250, so my start time is not precise.
9/19/2018 7:00 AM 0.57 M M M M Davis VP reported 0.59". Storm total from CoCoRaHS gauge was 0.74". Areas south of here got much more. Heaviest rain period did start just after 0700, it did not overlap with yesterday's rain.
9/20/2018 7:00 AM 0.03 M M M M Davis VP reported 0.02", with tips at 1120 and 1810 during the two periods of light rain. The rain was low enough to not show up on radar here and was literally "below the radar."
9/21/2018 7:00 AM T M M M M
9/22/2018 7:00 AM T M M M M I was expecting more rain with a FROPA, but I guess it pretty much dried up overnight. Currently the dew point is crashing from 65 to low 50s. Yay for dry air.
9/23/2018 7:00 AM 0.00 0.0 M M M Chilly, just about 40F. Beats a morning with 70F+ dewpoint by some 30 degrees.
9/24/2018 7:00 AM 0.00 0.0 M M M
9/25/2018 7:00 AM 0.00 0.0 M M M
9/26/2018 7:00 AM 1.56 M M M M Davis VP reported 1.60. Rainfall was a bit spiky, notable spikes were a narrow on before 1800 and a broad starting at 2100 (logged below).
9/27/2018 7:00 AM 0.38 M M M M Davis VP reported 0.39". A squall line came through with a cold front and flushed out humid air (DP ~70F) after midnight, DP currently 51F. Yay.
9/28/2018 7:00 AM 0.09 M M M M Davis VP reported 0.09" also. Rain started slowly.
9/29/2018 7:00 AM 0.05 M M M M Davis VP reported 0.04". Light AM rain, unclear "exact" end time.
9/30/2018 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground