Station Overview Station Location
Station Number RI-WS-1 Latitude 41.461356
Station Name Hope Valley 3.7 S Longitude -71.715992
County Washington Elevation (ft) 59



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 10 3.99 3.34 31 3.34 31 0.00 0 0 13 0 0.0 0 0
Nov 10 4.42 3.80 30 3.80 30 0.00 0 0 9 1 0.6 1 0
Dec 10 4.22 4.50 30 4.50 30 0.00 0 0 6 5 8.9 2 0
Jan 11 3.70 5.47 30 5.47 30 0.00 0 0 10 4 28.7 6 5
Feb 11 3.37 4.28 27 3.92 22 0.36 5 2 7 2 0.6 1 2
March 11 4.87 2.08 29 2.08 27 0.00 2 1 7 0 1.4 1 0
April 11 4.60 5.10 28 5.10 28 0.00 0 0 15 2 0.0 0 0
May 11 3.63 2.83 29 2.83 29 0.00 0 0 12 1 0.0 0 0
June 11 3.96 4.00 28 2.53 26 1.47 2 1 8 0 0.0 0 0
July 11 3.63 1.89 31 1.83 29 0.06 2 1 7 0 0.0 0 0
Aug 11 4.03 8.98 30 8.98 30 0.00 0 0 11 1 0.0 0 0
Sept 11 3.92 6.74 30 6.74 28 0.00 2 1 11 1 0.0 0 0
Water Year Totals: 48.34" 53.01" 353 days 51.12" 340 1.89" 13 days 6 116 days 17 days 40.2" 11 days 7 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
10/1/2010 0.00
10/2/2010 0.53
10/3/2010 0.00
10/4/2010 0.16
10/5/2010 0.02
10/6/2010 1.04
10/7/2010 0.05
10/8/2010 0.01
10/9/2010 0.00
10/10/2010 0.00
10/11/2010 0.00
10/12/2010 0.02
10/13/2010 0.00
10/14/2010 0.00
10/15/2010 0.92
10/16/2010 0.01
10/17/2010 0.00
10/18/2010 0.00
10/19/2010 0.00
10/20/2010 0.00
10/21/2010 0.00
10/22/2010 0.28
10/23/2010 0.00
10/24/2010 0.00
10/25/2010 0.02
10/26/2010 0.00
10/27/2010 0.11
10/28/2010 0.17
10/29/2010 0.00
10/30/2010 0.00
10/31/2010 0.00
11/1/2010 0.00
11/2/2010 0.00
11/3/2010 0.00
11/4/2010 0.06
11/5/2010 1.11
11/6/2010 0.15
11/7/2010 0.00
11/8/2010 0.57
11/9/2010 0.48
11/10/2010 0.03
11/11/2010 0.00
11/12/2010 0.00
11/13/2010 0.00
11/14/2010 0.00
11/15/2010 0.00
11/16/2010 T
11/17/2010 1.18
11/18/2010 0.00
11/19/2010 0.00
11/20/2010 0.00
11/21/2010 0.00
11/22/2010 0.00
11/23/2010 0.00
11/24/2010 0.00
11/25/2010 0.00
11/26/2010 0.19
11/27/2010 0.03
11/28/2010 0.00
11/29/2010 0.00
11/30/2010 0.00
12/1/2010 0.00
12/2/2010 0.49
12/3/2010 0.00
12/4/2010 0.00
12/5/2010 0.00
12/6/2010 0.00
12/7/2010 T
12/8/2010 0.00
12/9/2010
12/10/2010 0.00
12/11/2010 T
12/12/2010 0.01
12/13/2010 2.96
12/14/2010 0.00
12/15/2010 0.00
12/16/2010 0.00
12/17/2010 0.00
12/18/2010 0.00
12/19/2010 0.00
12/20/2010 T
12/21/2010 T
12/22/2010 0.00
12/23/2010 0.02
12/24/2010 0.00
12/25/2010 0.00
12/26/2010 0.03
12/27/2010 0.99
12/28/2010 T
12/29/2010 0.00
12/30/2010 0.00
12/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2011 0.00
1/2/2011 T
1/3/2011 0.19
1/4/2011 0.00
1/5/2011 0.00
1/6/2011 0.00
1/7/2011 0.00
1/8/2011 0.32
1/9/2011 0.16
1/10/2011 0.00
1/11/2011 0.00
1/12/2011 1.26
1/13/2011 0.24
1/14/2011 0.00
1/15/2011 0.00
1/16/2011 T
1/17/2011 0.00
1/18/2011 T
1/19/2011 1.03
1/20/2011 0.00
1/21/2011 0.28
1/22/2011 0.06
1/23/2011 0.00
1/24/2011 0.00
1/25/2011
1/26/2011 0.17
1/27/2011 1.76
1/28/2011 0.00
1/29/2011 T
1/30/2011 0.00
1/31/2011 0.00
2/1/2011 T
2/2/2011 1.10
2/3/2011 0.19
2/4/2011 0.00
2/5/2011 0.00
2/6/2011 0.37
2/7/2011 0.00
2/8/2011 **
2/9/2011 **
2/10/2011 0.36
2/11/2011 0.00
2/12/2011 0.00
2/13/2011 0.00
2/14/2011 0.00
2/15/2011
2/16/2011 0.00
2/17/2011 0.00
2/18/2011 0.00
2/19/2011 0.00
2/20/2011 0.00
2/21/2011 0.08
2/22/2011 T
2/23/2011 **
2/24/2011 0.00
2/25/2011 0.25
2/26/2011 1.77
2/27/2011 0.16
2/28/2011 0.00
3/1/2011 0.72
3/2/2011 0.00
3/3/2011 0.00
3/4/2011 0.00
3/5/2011 0.00
3/6/2011 0.00
3/7/2011 0.33
3/8/2011 **
3/9/2011 0.00
3/10/2011 0.00
3/11/2011 0.02
3/12/2011
3/13/2011 0.00
3/14/2011 0.00
3/15/2011 0.00
3/16/2011 0.02
3/17/2011 0.55
3/18/2011 0.00
3/19/2011 0.00
3/20/2011 0.00
3/21/2011 0.00
3/22/2011 0.27
3/23/2011 0.00
3/24/2011 0.17
3/25/2011
3/26/2011 0.00
3/27/2011 0.00
3/28/2011 0.00
3/29/2011 0.00
3/30/2011 0.00
3/31/2011 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2011 0.80
4/2/2011 0.03
4/3/2011 T
4/4/2011 0.00
4/5/2011 0.01
4/6/2011 0.02
4/7/2011 0.00
4/8/2011 0.00
4/9/2011 0.00
4/10/2011 0.00
4/11/2011 0.00
4/12/2011 0.00
4/13/2011 0.26
4/14/2011 1.65
4/15/2011 0.00
4/16/2011 0.00
4/17/2011 0.91
4/18/2011 0.08
4/19/2011 T
4/20/2011 0.03
4/21/2011 0.01
4/22/2011 0.00
4/23/2011 0.04
4/24/2011 0.68
4/25/2011
4/26/2011
4/27/2011 0.07
4/28/2011 0.07
4/29/2011 0.44
4/30/2011 0.00
5/1/2011 0.00
5/2/2011
5/3/2011 0.00
5/4/2011 0.00
5/5/2011 0.22
5/6/2011 0.02
5/7/2011 0.00
5/8/2011 0.03
5/9/2011 0.00
5/10/2011 0.00
5/11/2011 T
5/12/2011 0.00
5/13/2011
5/14/2011 0.00
5/15/2011 0.03
5/16/2011 0.16
5/17/2011 0.22
5/18/2011 0.95
5/19/2011 0.38
5/20/2011 0.09
5/21/2011 0.01
5/22/2011 0.00
5/23/2011 0.01
5/24/2011 0.71
5/25/2011 0.00
5/26/2011 0.00
5/27/2011 0.00
5/28/2011 0.00
5/29/2011 0.00
5/30/2011 0.00
5/31/2011 0.00
6/1/2011 0.00
6/2/2011 0.06
6/3/2011 0.00
6/4/2011 0.00
6/5/2011 0.00
6/6/2011 0.00
6/7/2011 0.00
6/8/2011 0.00
6/9/2011 0.11
6/10/2011 0.44
6/11/2011 **
6/12/2011 1.47
6/13/2011 0.02
6/14/2011 0.00
6/15/2011 0.00
6/16/2011 0.00
6/17/2011 0.00
6/18/2011 0.63
6/19/2011
6/20/2011 0.00
6/21/2011 0.00
6/22/2011
6/23/2011 0.34
6/24/2011 0.82
6/25/2011 0.00
6/26/2011 0.00
6/27/2011 0.00
6/28/2011 0.00
6/29/2011 0.11
6/30/2011 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.00
7/2/2011 0.00
7/3/2011 0.00
7/4/2011 0.02
7/5/2011 0.00
7/6/2011 0.00
7/7/2011 **
7/8/2011 0.06
7/9/2011 0.65
7/10/2011 0.00
7/11/2011 0.00
7/12/2011 0.00
7/13/2011 0.00
7/14/2011 0.19
7/15/2011 0.00
7/16/2011 0.00
7/17/2011 0.00
7/18/2011 0.00
7/19/2011 0.23
7/20/2011 0.00
7/21/2011 0.00
7/22/2011 0.00
7/23/2011 0.00
7/24/2011 0.00
7/25/2011 0.00
7/26/2011 0.02
7/27/2011 0.71
7/28/2011 0.00
7/29/2011 0.00
7/30/2011 0.01
7/31/2011 0.00
8/1/2011 0.00
8/2/2011 0.00
8/3/2011 0.00
8/4/2011 0.00
8/5/2011 0.08
8/6/2011 0.00
8/7/2011 0.57
8/8/2011 1.04
8/9/2011 0.01
8/10/2011 0.11
8/11/2011 0.00
8/12/2011
8/13/2011 0.00
8/14/2011 0.03
8/15/2011 4.26
8/16/2011 1.73
8/17/2011 0.00
8/18/2011 0.00
8/19/2011 0.00
8/20/2011 0.00
8/21/2011 0.00
8/22/2011 0.16
8/23/2011 0.00
8/24/2011 0.00
8/25/2011 0.00
8/26/2011 T
8/27/2011 0.00
8/28/2011 0.45
8/29/2011 0.54
8/30/2011 0.00
8/31/2011 0.00
9/1/2011 0.00
9/2/2011 0.00
9/3/2011 0.00
9/4/2011 **
9/5/2011 0.00
9/6/2011 1.06
9/7/2011 1.35
9/8/2011 1.89
9/9/2011 0.10
9/10/2011 0.00
9/11/2011 0.00
9/12/2011 0.00
9/13/2011 0.00
9/14/2011 0.00
9/15/2011 0.00
9/16/2011 0.04
9/17/2011 0.00
9/18/2011 0.00
9/19/2011 0.00
9/20/2011 0.00
9/21/2011 0.03
9/22/2011 0.08
9/23/2011 0.05
9/24/2011 1.39
9/25/2011 T
9/26/2011 0.00
9/27/2011 0.00
9/28/2011 0.00
9/29/2011 0.37
9/30/2011 0.38



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2010 7:00 AM 0.00 0.0 M M M
10/2/2010 7:00 AM 0.53 M M M M occasional showers from late morning to late night
10/3/2010 7:00 AM 0.00 0.0 M M M
10/4/2010 7:00 AM 0.16 M M M M showers after midnight
10/5/2010 7:00 AM 0.02 M M M M
10/6/2010 5:00 PM 1.04 M M M M
10/7/2010 7:00 AM 0.05 M M M M
10/8/2010 7:00 AM 0.01 M M M M
10/9/2010 7:00 AM 0.00 0.0 M M M
10/10/2010 7:00 AM 0.00 0.0 M M M
10/11/2010 7:00 AM 0.00 0.0 M M M
10/12/2010 7:00 AM 0.02 M M M M
10/13/2010 7:00 AM 0.00 0.0 M M M
10/14/2010 7:00 AM 0.00 0.0 M M M
10/15/2010 7:00 AM 0.92 M M M M rain began at 9p on 10/14
10/16/2010 7:00 AM 0.01 M M M M
10/17/2010 7:00 AM 0.00 0.0 M M M
10/18/2010 7:00 AM 0.00 0.0 M M M
10/19/2010 7:00 AM 0.00 0.0 M M M
10/20/2010 7:00 AM 0.00 0.0 M M M
10/21/2010 7:00 AM 0.00 0.0 M M M
10/22/2010 7:00 AM 0.28 M M M M brief, fairly intense thunderstorms along a fast-moving cold front in the late morning and early afternoon of 10/21
10/23/2010 7:00 AM 0.00 0.0 M M M
10/24/2010 7:00 AM 0.00 0.0 M M M
10/25/2010 7:00 AM 0.02 M M M M
10/26/2010 7:00 AM 0.00 0.0 M M M
10/27/2010 7:00 AM 0.11 M M M M very light rain, continuing
10/28/2010 7:00 AM 0.17 M M M M Occasional very light rain throughout 10/27
10/29/2010 7:00 AM 0.00 0.0 M M M
10/30/2010 7:00 AM 0.00 0.0 M M M
10/31/2010 7:00 AM 0.00 0.0 M M M
11/1/2010 7:00 AM 0.00 0.0 M M M
11/2/2010 7:00 AM 0.00 0.0 M M M
11/3/2010 6:30 AM 0.00 0.0 M M M
11/4/2010 7:00 AM 0.06 M M M M light rain, continuing
11/5/2010 7:00 AM 1.11 M M M M
11/6/2010 7:00 AM 0.15 M M M M last bit of the rain that fell all day on 11/4
11/7/2010 2:00 PM 0.00 0.0 M M M
11/8/2010 8:00 AM 0.57 0.6 M M M rain/snow mix in the early morning hours
11/9/2010 10:00 AM 0.48 M M M M
11/10/2010 7:00 AM 0.03 M M M M
11/11/2010 7:00 AM 0.00 0.0 M M M
11/12/2010 6:30 AM 0.00 0.0 M M M
11/13/2010 7:00 AM 0.00 0.0 M M M
11/14/2010 7:00 AM 0.00 0.0 M M M
11/15/2010 7:00 AM 0.00 0.0 M M M
11/16/2010 7:00 AM T M M M M
11/17/2010 7:00 AM 1.18 M M M M heavy rain after midnight, continuing
11/18/2010 7:00 AM 0.00 0.0 M M M
11/19/2010 6:45 AM 0.00 0.0 M M M
11/20/2010 7:00 AM 0.00 0.0 M M M
11/21/2010 7:00 AM 0.00 0.0 M M M
11/22/2010 7:00 AM 0.00 0.0 M M M
11/23/2010 7:00 AM 0.00 0.0 M M M
11/24/2010 7:00 AM 0.00 0.0 M M M
11/25/2010 7:00 AM 0.00 0.0 M M M
11/26/2010 7:00 AM 0.19 M M M M light rain after midnight
11/27/2010 7:00 AM 0.03 M M M M
11/28/2010 7:00 AM 0.00 0.0 M M M
11/29/2010 6:30 AM 0.00 0.0 M M M
11/30/2010 7:00 AM 0.00 0.0 M M M
12/1/2010 7:00 AM 0.00 0.0 M M M
12/2/2010 7:00 AM 0.49 M M M M intermittent heavy showers in the afternoon and early evening of 12/1
12/3/2010 7:00 AM 0.00 0.0 M M M
12/4/2010 7:00 AM 0.00 0.0 M M M
12/5/2010 7:00 AM 0.00 0.0 M M M
12/6/2010 7:00 AM 0.00 0.0 M M M
12/7/2010 7:00 AM T M M M M snow showers during 12/6 am - no accumulation or measurable ppt.
12/8/2010 7:00 AM 0.00 0.0 M M M
12/10/2010 7:00 AM 0.00 0.0 M M M
12/11/2010 7:00 AM T M M M M a few overnight snowflakes - visible only on river ice - nothing measureable
12/12/2010 7:00 AM 0.01 M M M M light rain, just beginning
12/13/2010 7:00 AM 2.96 M M M M light rain beginning at 7a on 12/12 - becoming heavy and steady ca. 4p, with a brief thunderstorm at 10p
12/14/2010 7:00 AM 0.00 0.0 M M M
12/15/2010 7:00 AM 0.00 0.0 M M M
12/16/2010 7:00 AM 0.00 0.0 M M M
12/17/2010 7:00 AM 0.00 0.0 M M M
12/18/2010 7:00 AM 0.00 0.0 M M M
12/19/2010 7:00 AM 0.00 0.0 M M M
12/20/2010 7:00 AM T M M M M a few snow flakes in the evening of 12/19
12/21/2010 7:00 AM T M M M M snow showers
12/22/2010 7:00 AM 0.00 0.0 M M M
12/23/2010 7:00 AM 0.02 M M M M light snow, too little to measure a depth
12/24/2010 7:00 AM 0.00 0.0 M M M
12/25/2010 7:00 AM 0.00 0.0 M M M
12/26/2010 7:00 AM 0.03 0.1 M M M very light snow - beginning of a predicted nor'easter
12/27/2010 11:00 AM 0.99 8.8 0.99 M M snow, heaviest in the afternoon of 12/26 - very difficult to measure depth because of drifting from blizzard-strength winds
12/28/2010 7:00 AM T M M M M a few snow flurries in the afternoon, nothing measureable - strong winds prevent any meaningful measurement of depth of old snow - varies from bare ground to 18"
12/29/2010 7:00 AM 0.00 0.0 M M M
12/30/2010 7:00 AM 0.00 0.0 M M M
12/31/2010 7:00 AM 0.00 0.0 M M M
1/1/2011 7:00 AM 0.00 0.0 M M M
1/2/2011 7:00 AM T M M M M
1/3/2011 7:00 AM 0.19 M M M M light rain in the early evening of 1/2, as a cold front passed through
1/4/2011 7:00 AM 0.00 0.0 M M M
1/5/2011 7:00 AM 0.00 0.0 M M M
1/6/2011 7:00 AM 0.00 0.0 M M M
1/7/2011 7:00 AM 0.00 0.0 M M M
1/8/2011 7:00 AM 0.32 3.1 0.35 M M light snow overnight
1/9/2011 7:00 AM 0.16 2.5 0.14 4.5 0.48
1/10/2011 7:00 AM 0.00 0.0 M 3.5 0.49
1/11/2011 7:00 AM 0.00 0.0 M M M There is snow on the ground, but as I understand current instructions, we are to measure it and its water content only on mondays.
1/12/2011 8:00 AM 1.26 7.6 1.25 M M Note that although the melt in the gauge and from the core are nearly the same, they represent completely different measurements.
1/13/2011 7:00 AM 0.24 M M M M final phase of the 1/12 storm -
1/14/2011 7:00 AM 0.00 0.0 M M M total snow and ice not reported, because of the instruction to report only on Mondays
1/15/2011 7:00 AM 0.00 0.0 M M M
1/16/2011 7:00 AM T M M M M a few flakes fell at dusk as a weak front moved through. Temp this morning just below freezing - which is 30 degrees (F) warmer than yesterday at this time.
1/17/2011 7:00 AM 0.00 0.0 M 9.0 1.96
1/18/2011 7:00 AM T M M M M dusting of snow - less than 0.1" -
1/19/2011 7:00 AM 1.03 M M M M freezing rain, then steady rain - late morning to early evening, 1/18
1/20/2011 7:00 AM 0.00 0.0 M M M
1/21/2011 7:30 AM 0.28 2.0 0.25 M M Light snow - still in progress
1/22/2011 7:00 AM 0.06 M M M M collected at the end of a minor coastal storm
1/23/2011 7:00 AM 0.00 0.0 M M M
1/24/2011 7:00 AM 0.00 0.0 M 5.5 1.23
1/26/2011 7:00 AM 0.17 2.4 0.16 M M light snow fell from early morning to early afternoon on 1/25
1/27/2011 8:00 AM 1.76 11.1 1.72 M M Light snow in the afternoon of 1/26, followed by brief, heavy rain in the evening, followed by heavy snow, which ended around daybreak.
1/28/2011 7:00 AM 0.00 0.0 M M M
1/29/2011 7:00 AM T M M M M a very light, very brief snow shower near midnight - insufficient depth to measure
1/30/2011 7:00 AM 0.00 0.0 M M M
1/31/2011 7:00 AM 0.00 0.0 M 13.0 3.21
2/1/2011 6:00 AM T M M M M Light snow, just starting
2/2/2011 10:00 AM 1.10 M M M M light snow (ca. 1" fell in the am of 2/1, followed by sleep and in the early am of 2/2, freezing rain. Can't measure "new" snowfall since it is now a layer of slush.
2/3/2011 7:00 AM 0.19 M M M M very light rain, Groundhog's Day am
2/4/2011 7:00 AM 0.00 0.0 M M M
2/5/2011 7:00 AM 0.00 0.0 M M M
2/6/2011 7:00 AM 0.37 M M M M Thunderstorm in the evening of 2/5
2/7/2011 7:00 AM 0.00 0.0 M 9.5 2.96 Despite a day of relative warmth (high of 50 F) and an evening of rain (0.4"), the snow pack has diminished very little over the past week.
2/11/2011 7:00 AM 0.00 0.0 M M M
2/12/2011 7:00 AM 0.00 0.0 M M M
2/13/2011 7:00 AM 0.00 0.0 M M M
2/14/2011 7:00 AM 0.00 0.0 M 7.5 2.81 The core measurements underestimate the moisture on the ground, because under the 7.5 in. of granular snow, there is ca. an inch of solid ice that the cylinder cannot penetrate.
2/16/2011 7:00 AM 0.00 0.0 M M M
2/17/2011 7:00 AM 0.00 0.0 M M M
2/18/2011 6:45 AM 0.00 0.0 M M M
2/19/2011 7:00 AM 0.00 0.0 M M M
2/20/2011 7:00 AM 0.00 0.0 M M M
2/21/2011 8:00 AM 0.08 0.6 0.08 M M very light snow - started ca. 5am, expected to stop around noon. There is still old icy snow on the ground, but in highly uneven depths - before this morning's snow, about half the ground was bare, but there are other sizable areas with depths of more than six inches, underlain by an inch or more of solid ice. I have no clue how to obtain a representative sample.
2/22/2011 7:00 AM T M M M M A few snowflakes fell after yesterday's read time
2/25/2011 7:00 AM 0.25 M M M M Light rain beginning after midnight - patches of old snow remain, but too dissimilar to give any reliable measure of old snow
2/26/2011 7:00 AM 1.77 M M M M Heavy, wind-driven rain on 2/25, near midday. Isolated patches of snow remain.
2/27/2011 3:00 PM 0.16 M M M M light snow, perhaps a bit more than an inch - but melted by the time I was able to make measurements
2/28/2011 6:00 AM 0.00 0.0 M M M
3/1/2011 7:00 AM 0.72 M M M M Periods of heavy rain between 6a and 12p on 2/28. Patches of snow, some 6" or more, cover ca 25% of the ground
3/2/2011 6:00 AM 0.00 0.0 M M M
3/3/2011 7:00 AM 0.00 0.0 M M M
3/4/2011 7:00 AM 0.00 0.0 M M M
3/5/2011 7:00 AM 0.00 0.0 M M M
3/6/2011 7:00 AM 0.00 0.0 M M M
3/7/2011 6:30 AM 0.33 M M M M Just caught the eastern edge of a significant rain event
3/10/2011 7:00 AM 0.00 0.0 M M M
3/11/2011 7:00 AM 0.02 M M M M rain just beginning - strong winds
3/13/2011 7:00 AM 0.00 0.0 M M M
3/14/2011 7:00 AM 0.00 0.0 M M M
3/15/2011 7:00 AM 0.00 0.0 M M M
3/16/2011 8:00 AM 0.02 M M M M light rain, starting as snow
3/17/2011 7:00 AM 0.55 M M M M relatively heavy rain, 9 - noon, 3/16
3/18/2011 7:00 AM 0.00 0.0 M M M
3/19/2011 7:00 AM 0.00 0.0 M M M
3/20/2011 7:00 AM 0.00 0.0 M M M
3/21/2011 7:00 AM 0.00 0.0 M M M
3/22/2011 7:00 AM 0.27 M M M M wet snow / sleet / rain , falling between 10a and 3p on 3/21 - FIRST FULL DAY OF SPRING
3/23/2011 5:45 AM 0.00 0.0 M M M
3/24/2011 7:00 AM 0.17 1.4 M M M Light snow, mostly falling after midnight onto relatively warm surfaces - depth therefore highly uneven
3/26/2011 6:00 AM 0.00 0.0 M M M
3/27/2011 7:00 AM 0.00 0.0 M M M
3/28/2011 6:50 AM 0.00 0.0 M M M
3/29/2011 7:00 AM 0.00 0.0 M M M
3/30/2011 7:00 AM 0.00 0.0 M M M
3/31/2011 7:00 AM 0.00 0.0 M M M
4/1/2011 7:00 AM 0.80 M M M M snow/rain mix beginning the the afternoon of 3/31 - light drizzle is continuing - snow accumulated only on grass/mulch
4/2/2011 7:00 AM 0.03 M M M M
4/3/2011 6:45 AM T M M M M a few brief showers in the afternoon of 4/2, no measurable amount
4/4/2011 6:45 AM 0.00 0.0 M M M
4/5/2011 7:00 AM 0.01 M M M M light drizzle - midday on 4/4
4/6/2011 7:00 AM 0.02 M M M M
4/7/2011 7:00 AM 0.00 0.0 M M M
4/8/2011 6:00 AM 0.00 0.0 M M M
4/9/2011 6:45 AM 0.00 0.0 M M M
4/10/2011 6:45 AM 0.00 0.0 M M M
4/11/2011 7:00 AM 0.00 0.0 M M M
4/12/2011 7:00 AM 0.00 0.0 M M M
4/13/2011 6:25 AM 0.26 M M M M light rain, continuing
4/14/2011 7:00 AM 1.65 M M M M heavy, steady rain - am of 4/13
4/15/2011 6:41 AM 0.00 0.0 M M M
4/16/2011 7:00 AM 0.00 0.0 M M M
4/17/2011 7:00 AM 0.91 M M M M Light rain in the evening of 4/16, thunderstorm at just after mid-night
4/18/2011 7:00 AM 0.08 M M M M Brief, brisk shower ca. 10p on 4/17
4/19/2011 7:00 AM T M M M M
4/20/2011 7:00 AM 0.03 M M M M drizzle in the afternoon of 4/19
4/21/2011 7:00 AM 0.01 M M M M
4/22/2011 7:00 AM 0.00 0.0 M M M
4/23/2011 6:45 AM 0.04 M M M M very light rain, just beginning
4/24/2011 6:45 AM 0.68 M M M M light to moderate rain from ca. 9a until mid-afternoon on 4/23
4/27/2011 7:00 AM 0.07 M M M M
4/28/2011 7:00 AM 0.07 M M M M overnight drizzle
4/29/2011 7:00 AM 0.44 M M M M late afternoon thunderstorm - 4/28
4/30/2011 7:00 AM 0.00 0.0 M M M
5/1/2011 7:00 AM 0.00 0.0 M M M
5/3/2011 7:00 AM 0.00 0.0 M M M
5/4/2011 7:00 AM 0.00 0.0 M M M
5/5/2011 7:00 AM 0.22 M M M M showers in the afternoon and evening of 5/4
5/6/2011 7:00 AM 0.02 M M M M
5/7/2011 7:00 AM 0.00 0.0 M M M
5/8/2011 7:00 AM 0.03 M M M M Brief thundershower at ca. 7p
5/9/2011 7:00 AM 0.00 0.0 M M M
5/10/2011 7:00 AM 0.00 0.0 M M M
5/11/2011 7:00 AM T M M M M
5/12/2011 7:00 AM 0.00 0.0 M M M
5/14/2011 7:00 AM 0.00 0.0 M M M
5/15/2011 7:00 AM 0.03 M M M M
5/16/2011 7:00 AM 0.16 M M M M brisk shower - late am of 5/15
5/17/2011 7:00 AM 0.22 M M M M
5/18/2011 7:00 AM 0.95 M M M M Showers for the past 24 hrs, plus heavy rain ca. 10pm
5/19/2011 7:00 AM 0.38 M M M M occasional showers interspersed with dreary drizzle
5/20/2011 6:30 AM 0.09 M M M M
5/21/2011 7:00 AM 0.01 M M M M
5/22/2011 6:00 AM 0.00 0.0 M M M
5/23/2011 7:00 AM 0.01 M M M M
5/24/2011 7:00 AM 0.71 M M M M Thunderstorm, after midnight, following a day of drizzle
5/25/2011 7:00 AM 0.00 0.0 M M M
5/26/2011 7:00 AM 0.00 0.0 M M M
5/27/2011 6:30 AM 0.00 0.0 M M M
5/28/2011 6:30 AM 0.00 0.0 M M M
5/29/2011 7:00 AM 0.00 0.0 M M M
5/30/2011 7:00 AM 0.00 0.0 M M M
5/31/2011 7:00 AM 0.00 0.0 M M M
6/1/2011 7:00 AM 0.00 0.0 M M M
6/2/2011 7:00 AM 0.06 M M M M brief thunderstorm at 7p
6/3/2011 7:00 AM 0.00 0.0 M M M
6/4/2011 7:00 AM 0.00 0.0 M M M
6/5/2011 6:50 AM 0.00 0.0 M M M
6/6/2011 6:15 AM 0.00 0.0 M M M
6/7/2011 7:00 AM 0.00 0.0 M M M
6/8/2011 7:00 AM 0.00 0.0 M M M
6/9/2011 6:00 AM 0.11 M M M M brief, late-night thunderstorm
6/10/2011 4:30 AM 0.44 M M M M Two thunderstorms - 6/9 9am and 11pm
6/13/2011 7:00 AM 0.02 M M M M
6/14/2011 7:00 AM 0.00 0.0 M M M
6/15/2011 7:00 AM 0.00 0.0 M M M
6/16/2011 7:00 AM 0.00 0.0 M M M
6/17/2011 6:30 AM 0.00 0.0 M M M
6/18/2011 6:30 AM 0.63 M M M M Thunderstorms on 6/17 mid-morning and in the evening
6/20/2011 7:00 AM 0.00 0.0 M M M
6/21/2011 7:00 AM 0.00 0.0 M M M
6/23/2011 11:00 AM 0.34 M M M M
6/24/2011 7:00 AM 0.82 M M M M steady, light afternoon rain on 6/23, early morning thunderstorm on 6/24
6/25/2011 7:00 AM 0.00 0.0 M M M
6/26/2011 7:00 AM 0.00 0.0 M M M
6/27/2011 7:00 AM 0.00 0.0 M M M
6/28/2011 7:00 AM 0.00 0.0 M M M
6/29/2011 7:00 AM 0.11 M M M M early morning shower
6/30/2011 6:00 AM 0.00 0.0 M M M
7/1/2011 7:00 AM 0.00 0.0 M M M
7/2/2011 7:00 AM 0.00 0.0 M M M
7/3/2011 7:00 AM 0.00 0.0 M M M
7/4/2011 7:00 AM 0.02 M M M M brief afternoon shower - 3p on 7/3
7/5/2011 6:00 AM 0.00 0.0 M M M
7/6/2011 6:45 AM 0.00 0.0 M M M
7/9/2011 7:00 AM 0.65 M M M M
7/10/2011 6:45 AM 0.00 0.0 M M M
7/11/2011 6:30 AM 0.00 0.0 M M M
7/12/2011 7:00 AM 0.00 0.0 M M M
7/13/2011 7:00 AM 0.00 0.0 M M M
7/14/2011 6:45 AM 0.19 M M M M
7/15/2011 6:00 AM 0.00 0.0 M M M
7/16/2011 7:00 AM 0.00 0.0 M M M
7/17/2011 7:00 AM 0.00 0.0 M M M
7/18/2011 7:00 AM 0.00 0.0 M M M
7/19/2011 7:00 AM 0.23 M M M M late afternoon "pop-up" showers
7/20/2011 7:00 AM 0.00 0.0 M M M
7/21/2011 6:00 AM 0.00 0.0 M M M
7/22/2011 7:00 AM 0.00 0.0 M M M
7/23/2011 7:00 AM 0.00 0.0 M M M
7/24/2011 6:30 AM 0.00 0.0 M M M
7/25/2011 7:00 AM 0.00 0.0 M M M
7/26/2011 7:00 AM 0.02 M M M M very light drizzle in late afternoon of 7/25
7/27/2011 7:00 AM 0.71 M M M M thunderstorms at ca. 6p and 11:30p
7/28/2011 7:00 AM 0.00 0.0 M M M
7/29/2011 7:00 AM 0.00 0.0 M M M
7/30/2011 7:00 AM 0.01 M M M M late afternoon drizzle
7/31/2011 7:00 AM 0.00 0.0 M M M
8/1/2011 6:45 AM 0.00 0.0 M M M
8/2/2011 7:00 AM 0.00 0.0 M M M
8/3/2011 5:30 AM 0.00 0.0 M M M
8/4/2011 7:00 AM 0.00 0.0 M M M
8/5/2011 7:50 AM 0.08 M M M M Brief shower at 6:30a
8/6/2011 6:30 AM 0.00 0.0 M M M
8/7/2011 9:00 AM 0.57 M M M M
8/8/2011 6:45 AM 1.04 M M M M steady rain on 8/7 am and a brief, heavy "pop-up" at 4p
8/9/2011 6:45 AM 0.01 M M M M brief early evening shower
8/10/2011 6:00 AM 0.11 M M M M brief shower at ca. 6p
8/11/2011 6:00 AM 0.00 0.0 M M M
8/13/2011 7:00 AM 0.00 0.0 M M M
8/14/2011 7:00 AM 0.03 M M M M drizzle, continuing
8/15/2011 9:10 AM 4.26 M M M M approx. four inches of rain since 6 am - the remainder came yesterday morning - very light rain all morning - slight break in the rain now - more to come
8/16/2011 7:00 AM 1.73 M M M M most of this ppt occurred in the morning and early afternoon of 8/15
8/17/2011 6:30 AM 0.00 0.0 M M M
8/18/2011 7:00 AM 0.00 0.0 M M M
8/19/2011 7:00 AM 0.00 0.0 M M M
8/20/2011 7:00 AM 0.00 0.0 M M M
8/21/2011 7:00 AM 0.00 0.0 M M M
8/22/2011 7:00 AM 0.16 M M M M overnight shower
8/23/2011 7:00 AM 0.00 0.0 M M M
8/24/2011 7:00 AM 0.00 0.0 M M M
8/25/2011 7:00 AM 0.00 0.0 M M M
8/26/2011 6:30 AM T M M M M
8/27/2011 7:00 AM 0.00 0.0 M M M
8/28/2011 7:00 AM 0.45 M M M M Irene is now a "minimal" hurricane, centered just south of NYC - winds here in the 30 mph range - occasional bursts of significant rain, but mostly just light wind-driven showers
8/29/2011 7:00 AM 0.54 M M M M overnight rain from Irene - report delayed because of internet outage
8/30/2011 7:00 AM 0.00 0.0 M M M
8/31/2011 7:00 AM 0.00 0.0 M M M
9/1/2011 7:00 AM 0.00 0.0 M M M
9/2/2011 7:00 AM 0.00 0.0 M M M
9/3/2011 6:30 AM 0.00 0.0 M M M
9/6/2011 9:00 AM 1.06 M M M M steady rain between 5 and 9am, heaviest ca. 8a
9/7/2011 7:30 AM 1.35 M M M M rain, mostly light but with occasional moderate showers
9/8/2011 9:00 AM 1.89 M M M M Thunderstorms - from early morning, continuing
9/9/2011 7:00 AM 0.10 M M M M end of yesterday's rain - fell between 9 and 10a
9/10/2011 7:00 AM 0.00 0.0 M M M
9/11/2011 7:00 AM 0.00 0.0 M M M
9/12/2011 7:00 AM 0.00 0.0 M M M
9/13/2011 7:00 AM 0.00 0.0 M M M
9/14/2011 7:00 AM 0.00 0.0 M M M
9/15/2011 7:00 AM 0.00 0.0 M M M
9/16/2011 7:00 AM 0.04 M M M M a brief mid-day shower
9/17/2011 7:00 AM 0.00 0.0 M M M
9/18/2011 7:00 AM 0.00 0.0 M M M
9/19/2011 7:00 AM 0.00 0.0 M M M
9/20/2011 7:00 AM 0.00 0.0 M M M
9/21/2011 7:00 AM 0.03 M M M M very light drizzle, midday on 9/20
9/22/2011 7:00 AM 0.08 M M M M
9/23/2011 7:00 AM 0.05 M M M M
9/24/2011 7:00 AM 1.39 M M M M almost continuous rain for the past 24 hours, mostly drizzle with occasional, brief heavier showers
9/25/2011 7:00 AM T M M M M
9/26/2011 7:00 AM 0.00 0.0 M M M
9/27/2011 7:00 AM 0.00 0.0 M M M
9/28/2011 7:00 AM 0.00 0.0 M M M
9/29/2011 7:00 AM 0.37 M M M M overnight showers
9/30/2011 7:00 AM 0.38 M M M M 5p thunderstorm



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
2/8/2011 2/10/2011 9:00 AM 3 0.36 8.0 M Light rain and snow flurries, early AM on 2/8. Accumulated snow is too icy to be able to force the large rain gauge cylinder through it without damage to the cylinder.
2/23/2011 2/24/2011 7:00 AM 2 0.00 M M
3/8/2011 3/09/2011 7:00 AM 2 0.00 M M
6/11/2011 6/12/2011 2:45 PM 2 1.47 M M
7/7/2011 7/08/2011 3:00 PM 2 0.06 M M
9/4/2011 9/05/2011 7:00 PM 2 0.00 M M



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