Station Overview Station Location
Station Number MA-ES-8 Latitude 42.49215
Station Name Marblehead 0.8 SW Longitude -70.875798
County Essex Elevation (ft) 38



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 11 4.14 11.51 29 11.51 29 0.00 0 0 14 2 1.2 2 1
Nov 11 4.29 3.70 30 3.70 30 0.00 0 0 6 1 0.0 0 0
Dec 11 4.07 3.67 31 3.67 31 0.00 0 0 9 2 0.0 0 0
Jan 12 3.47 3.40 31 3.14 29 0.26 2 1 14 2 4.7 6 5
Feb 12 3.38 0.95 27 0.95 27 0.00 0 0 6 4 0.0 0 0
March 12 4.81 1.71 31 1.71 31 0.00 0 0 13 3 3.7 3 2
April 12 4.30 2.92 30 2.92 30 0.00 0 0 5 3 0.0 0 0
May 12 3.73 3.74 30 3.74 30 0.00 0 0 15 1 0.0 0 0
June 12 3.69 5.35 29 5.35 29 0.00 0 0 14 2 0.0 0 0
July 12 3.55 3.85 31 3.85 31 0.00 0 0 9 3 0.0 0 0
Aug 12 3.45 4.70 31 4.02 29 0.68 2 1 9 1 0.0 0 0
Sept 12 3.71 4.65 30 4.65 30 0.00 0 0 12 1 0.0 0 0
Water Year Totals: 46.59" 50.15" 360 days 49.21" 356 0.94" 4 days 2 126 days 25 days 9.6" 11 days 8 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
10/1/2011 0.71
10/2/2011 0.01
10/3/2011 0.00
10/4/2011 3.63
10/5/2011 0.28
10/6/2011 0.00
10/7/2011 0.00
10/8/2011 0.00
10/9/2011 0.00
10/10/2011 0.00
10/11/2011 0.00
10/12/2011 0.00
10/13/2011 0.98
10/14/2011 0.15
10/15/2011 0.66
10/16/2011 0.00
10/17/2011 0.03
10/18/2011 0.00
10/19/2011 0.00
10/20/2011 2.04
10/21/2011 0.00
10/22/2011 0.01
10/23/2011 T
10/24/2011 T
10/25/2011 0.02
10/26/2011 0.00
10/27/2011 0.29
10/28/2011 0.99
10/29/2011
10/30/2011 1.71
10/31/2011
11/1/2011 0.00
11/2/2011 0.00
11/3/2011 0.00
11/4/2011 0.00
11/5/2011 0.00
11/6/2011 0.00
11/7/2011 0.00
11/8/2011 0.00
11/9/2011 0.00
11/10/2011 0.00
11/11/2011 1.05
11/12/2011 T
11/13/2011 0.00
11/14/2011 0.00
11/15/2011 0.00
11/16/2011 0.00
11/17/2011 0.85
11/18/2011 0.08
11/19/2011 0.00
11/20/2011 0.00
11/21/2011 0.00
11/22/2011 0.00
11/23/2011 1.37
11/24/2011 0.04
11/25/2011 0.00
11/26/2011 0.00
11/27/2011 0.00
11/28/2011 0.00
11/29/2011 0.00
11/30/2011 0.31
12/1/2011 0.00
12/2/2011 0.00
12/3/2011 0.00
12/4/2011 0.00
12/5/2011 0.00
12/6/2011 0.01
12/7/2011 0.26
12/8/2011 2.11
12/9/2011 0.00
12/10/2011 0.00
12/11/2011 0.00
12/12/2011 0.00
12/13/2011 0.00
12/14/2011 0.00
12/15/2011 T
12/16/2011 0.08
12/17/2011 0.00
12/18/2011 0.00
12/19/2011 0.00
12/20/2011 0.00
12/21/2011 0.00
12/22/2011 0.35
12/23/2011 0.69
12/24/2011 0.01
12/25/2011 0.00
12/26/2011 0.05
12/27/2011 0.00
12/28/2011 0.11
12/29/2011 0.00
12/30/2011 0.00
12/31/2011 T
Day of YearDaily PrcpMultiday Prcp
1/1/2012 0.04
1/2/2012 0.02
1/3/2012 T
1/4/2012 0.00
1/5/2012 0.00
1/6/2012 0.00
1/7/2012 T
1/8/2012 0.00
1/9/2012 0.00
1/10/2012 0.04
1/11/2012 0.00
1/12/2012 0.23
1/13/2012 0.87
1/14/2012 0.02
1/15/2012 0.00
1/16/2012 0.00
1/17/2012 0.24
1/18/2012 0.03
1/19/2012 0.00
1/20/2012 0.06
1/21/2012 **
1/22/2012 0.26
1/23/2012 0.00
1/24/2012 0.17
1/25/2012 0.00
1/26/2012 0.06
1/27/2012 0.83
1/28/2012 0.52
1/29/2012 0.00
1/30/2012 0.01
1/31/2012 0.00
2/1/2012 0.00
2/2/2012 0.01
2/3/2012 0.00
2/4/2012 0.00
2/5/2012 0.00
2/6/2012 0.00
2/7/2012 0.00
2/8/2012 0.00
2/9/2012 0.00
2/10/2012 0.00
2/11/2012 0.10
2/12/2012 0.01
2/13/2012 0.00
2/14/2012 0.00
2/15/2012 T
2/16/2012 0.00
2/17/2012 0.07
2/18/2012 T
2/19/2012 T
2/20/2012 0.00
2/21/2012 0.00
2/22/2012 T
2/23/2012 0.00
2/24/2012 0.06
2/25/2012 0.70
2/26/2012 0.00
2/27/2012 0.00
2/28/2012
2/29/2012
3/1/2012 0.70
3/2/2012 0.32
3/3/2012 0.17
3/4/2012 0.16
3/5/2012 0.00
3/6/2012 0.00
3/7/2012 0.00
3/8/2012 0.00
3/9/2012 0.04
3/10/2012 0.07
3/11/2012 0.00
3/12/2012 0.00
3/13/2012 0.03
3/14/2012 T
3/15/2012 T
3/16/2012 0.02
3/17/2012 0.06
3/18/2012 0.00
3/19/2012 0.00
3/20/2012 0.00
3/21/2012 0.00
3/22/2012 0.00
3/23/2012 0.00
3/24/2012 0.00
3/25/2012 0.05
3/26/2012 0.01
3/27/2012 0.00
3/28/2012 0.00
3/29/2012 0.07
3/30/2012 0.01
3/31/2012 T
Day of YearDaily PrcpMultiday Prcp
4/1/2012 0.01
4/2/2012 0.26
4/3/2012 T
4/4/2012 0.00
4/5/2012 0.00
4/6/2012 0.00
4/7/2012 0.00
4/8/2012 0.00
4/9/2012 0.00
4/10/2012 0.00
4/11/2012 0.00
4/12/2012 0.00
4/13/2012 T
4/14/2012 T
4/15/2012 0.00
4/16/2012 0.00
4/17/2012 0.00
4/18/2012 0.00
4/19/2012 0.00
4/20/2012 0.00
4/21/2012 0.00
4/22/2012 0.00
4/23/2012 2.47
4/24/2012 0.15
4/25/2012 0.00
4/26/2012 0.00
4/27/2012 0.03
4/28/2012 0.00
4/29/2012 0.00
4/30/2012 0.00
5/1/2012 0.09
5/2/2012 0.41
5/3/2012 0.03
5/4/2012 0.02
5/5/2012 0.12
5/6/2012 0.00
5/7/2012 0.00
5/8/2012 0.12
5/9/2012 0.24
5/10/2012 1.04
5/11/2012 0.03
5/12/2012 0.00
5/13/2012 0.00
5/14/2012 0.01
5/15/2012 0.13
5/16/2012 0.61
5/17/2012 T
5/18/2012 0.00
5/19/2012 0.00
5/20/2012 0.00
5/21/2012 0.00
5/22/2012 0.14
5/23/2012 0.58
5/24/2012 0.00
5/25/2012 0.00
5/26/2012 0.00
5/27/2012 0.00
5/28/2012 0.00
5/29/2012 0.00
5/30/2012 0.17
5/31/2012
6/1/2012 0.00
6/2/2012 0.31
6/3/2012 1.13
6/4/2012 0.20
6/5/2012 0.30
6/6/2012 T
6/7/2012 0.01
6/8/2012 0.16
6/9/2012 0.13
6/10/2012 0.00
6/11/2012 0.00
6/12/2012 0.00
6/13/2012 0.46
6/14/2012 0.25
6/15/2012 0.00
6/16/2012 0.00
6/17/2012 0.00
6/18/2012 0.00
6/19/2012 0.00
6/20/2012 0.00
6/21/2012 0.00
6/22/2012 0.00
6/23/2012 0.48
6/24/2012 0.60
6/25/2012 0.00
6/26/2012 1.11
6/27/2012 0.04
6/28/2012 T
6/29/2012 0.17
6/30/2012
Day of YearDaily PrcpMultiday Prcp
7/1/2012 0.00
7/2/2012 0.00
7/3/2012 0.40
7/4/2012 0.18
7/5/2012 0.06
7/6/2012 0.00
7/7/2012 0.00
7/8/2012 T
7/9/2012 0.00
7/10/2012 0.00
7/11/2012 0.00
7/12/2012 0.00
7/13/2012 0.00
7/14/2012 0.00
7/15/2012 0.00
7/16/2012 0.00
7/17/2012 T
7/18/2012 0.00
7/19/2012 1.84
7/20/2012 0.00
7/21/2012 0.00
7/22/2012 0.00
7/23/2012 0.02
7/24/2012 0.03
7/25/2012 0.86
7/26/2012 0.00
7/27/2012 0.07
7/28/2012 T
7/29/2012 0.39
7/30/2012 0.00
7/31/2012 0.00
8/1/2012 **
8/2/2012 0.68
8/3/2012 0.00
8/4/2012 0.00
8/5/2012 0.00
8/6/2012 0.13
8/7/2012 0.00
8/8/2012 0.00
8/9/2012 0.00
8/10/2012 0.00
8/11/2012 1.55
8/12/2012 0.02
8/13/2012 T
8/14/2012 0.00
8/15/2012 0.73
8/16/2012 1.15
8/17/2012 0.00
8/18/2012 0.20
8/19/2012 0.04
8/20/2012 0.00
8/21/2012 0.00
8/22/2012 0.00
8/23/2012 0.00
8/24/2012 0.00
8/25/2012 0.00
8/26/2012 0.00
8/27/2012 0.00
8/28/2012 0.04
8/29/2012 0.16
8/30/2012 0.00
8/31/2012 0.00
9/1/2012 0.00
9/2/2012 0.00
9/3/2012 0.00
9/4/2012 0.04
9/5/2012 1.86
9/6/2012 0.04
9/7/2012 0.00
9/8/2012 0.07
9/9/2012 0.63
9/10/2012 0.00
9/11/2012 0.00
9/12/2012 0.00
9/13/2012 0.00
9/14/2012 0.00
9/15/2012 0.03
9/16/2012 0.00
9/17/2012 0.00
9/18/2012 0.00
9/19/2012 0.76
9/20/2012 0.00
9/21/2012 0.00
9/22/2012 T
9/23/2012 0.03
9/24/2012 0.00
9/25/2012 0.00
9/26/2012 0.01
9/27/2012 0.00
9/28/2012 0.08
9/29/2012 1.03
9/30/2012 0.07



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2011 9:00 AM 0.71 M M M M overnight thundershower. Heavy rain of varying intensity. Mostly in- cloud lightning. Lull followed by brief moderate to heavy shower; then a steady light rain. Very light rain at observation.
10/2/2011 9:00 AM 0.01 M M M M A brief pre-dawn shower. light.
10/3/2011 7:00 AM 0.00 0.0 M M M
10/4/2011 9:00 AM 3.63 M M M M Three thunderstorms frequent vivid cg and in-cloud lightning. Loud thunder Heavy to very heavy rain with third; gusty wind. Flooding of public library. Amount shown is less than the actual due to spillage. I estimate 0.10 loss
10/5/2011 9:00 AM 0.28 M M M M Backlash showers.
10/6/2011 7:00 AM 0.00 0.0 M M M
10/7/2011 7:00 AM 0.00 0.0 M M M
10/8/2011 7:00 AM 0.00 0.0 M M M
10/9/2011 7:00 AM 0.00 0.0 M M M
10/10/2011 7:00 AM 0.00 0.0 M M M
10/11/2011 7:00 AM 0.00 0.0 M M M
10/12/2011 7:00 AM 0.00 0.0 M M M
10/13/2011 9:00 AM 0.98 M M M M Light rain showers. A period of moderate to briefly heavy rain. Overcast at observation.
10/14/2011 9:00 AM 0.15 M M M M A few light showers. A mostly moderate shower near dawn. Sprinkles at observation
10/15/2011 9:00 AM 0.66 M M M M A few light showers. Two heavy showers evening. A thunderstorm with infrequent cgs offshore.
10/16/2011 7:00 AM 0.00 0.0 M M M
10/17/2011 9:00 AM 0.03 M M M M One or two overnight showers
10/18/2011 7:00 AM 0.00 0.0 M M M
10/19/2011 7:00 AM 0.00 0.0 M M M
10/20/2011 9:00 AM 2.04 M M M M light to moderate rain; occasionally heavy
10/21/2011 7:00 AM 0.00 0.0 M M M
10/22/2011 9:00 AM 0.01 M M M M brief light morning shower
10/23/2011 9:00 AM T M M M M
10/24/2011 7:00 AM T M M M M a few drops from cumululiform overcast
10/25/2011 9:00 AM 0.02 M M M M Overnight light shower
10/26/2011 7:00 AM 0.00 0.0 M M M
10/27/2011 9:00 AM 0.29 M M M M Light to briefly moderate rain. Light rain at observation.
10/28/2011 9:00 AM 0.99 0.2 M T M Light to moderate rain changed to wet snow 8:30 PM. Moderate wet snow for a couple of hours. Snow measurement taken from white car top. Clear at observation.
10/30/2011 9:00 AM 1.71 1.0 M 0.8 M Nor'easter. Light to moderate rain Mixed snow and rain. A period of moderate wet snow. Consistency was slush. Wind to 45 mph.
11/1/2011 7:00 AM 0.00 0.0 M M M
11/2/2011 7:00 AM 0.00 0.0 M M M
11/3/2011 7:00 AM 0.00 0.0 M M M
11/4/2011 7:00 AM 0.00 0.0 M M M
11/5/2011 7:00 AM 0.00 0.0 M M M
11/6/2011 7:00 AM 0.00 0.0 M M M
11/7/2011 7:00 AM 0.00 0.0 M M M
11/8/2011 7:00 AM 0.00 0.0 M M M
11/9/2011 7:00 AM 0.00 0.0 M M M
11/10/2011 7:00 AM 0.00 0.0 M M M
11/11/2011 9:00 AM 1.05 M M M M Light rain. A few episodes of moderate to heavy rain. Overcast at observation
11/12/2011 9:00 AM T M M M M
11/13/2011 7:00 AM 0.00 0.0 M M M
11/14/2011 7:00 AM 0.00 0.0 M M M
11/15/2011 7:00 AM 0.00 0.0 M M M
11/16/2011 7:00 AM 0.00 0.0 M M M
11/17/2011 9:00 AM 0.85 M M M M Light to moderate rain. Mostly cloudy at observation
11/18/2011 9:00 AM 0.08 M M M M Light rain.
11/19/2011 7:00 AM 0.00 0.0 M M M
11/20/2011 7:00 AM 0.00 0.0 M M M
11/21/2011 7:00 AM 0.00 0.0 M M M
11/22/2011 7:00 AM 0.00 0.0 M M M
11/23/2011 9:00 AM 1.37 M M M M Light and moderate rain. Light rain at observation
11/24/2011 9:00 AM 0.04 M M M M light rain, drizzle. clear at observation.
11/25/2011 7:00 AM 0.00 0.0 M M M
11/26/2011 7:00 AM 0.00 0.0 M M M
11/27/2011 7:00 AM 0.00 0.0 M M M
11/28/2011 7:00 AM 0.00 0.0 M M M
11/29/2011 7:00 AM 0.00 0.0 M M M
11/30/2011 9:00 AM 0.31 M M M M Light to moderate showers.
12/1/2011 7:00 AM 0.00 0.0 M M M
12/2/2011 7:00 AM 0.00 0.0 M M M
12/3/2011 7:00 AM 0.00 0.0 M M M
12/4/2011 7:00 AM 0.00 0.0 M M M
12/5/2011 7:00 AM 0.00 0.0 M M M
12/6/2011 9:00 AM 0.01 M M M M overcast at observation
12/7/2011 9:00 AM 0.26 M M M M mostly light rain. sprinkles at obs
12/8/2011 9:00 AM 2.11 M M M M light to moderate rain. Brief heavy rain Mostly clear at obs
12/9/2011 7:00 AM 0.00 0.0 M M M
12/10/2011 7:00 AM 0.00 0.0 M M M
12/11/2011 7:00 AM 0.00 0.0 M M M
12/12/2011 7:00 AM 0.00 0.0 M M M
12/13/2011 7:00 AM 0.00 0.0 M M M
12/14/2011 7:00 AM 0.00 0.0 M M M
12/15/2011 9:00 AM T M M M M A brief light shower. A few sprinkles at obs.
12/16/2011 9:00 AM 0.08 M M M M A few light showers. Mostly clear at obs.
12/17/2011 7:00 AM 0.00 0.0 M M M
12/18/2011 7:00 AM 0.00 0.0 M M M
12/19/2011 7:00 AM 0.00 0.0 M M M
12/20/2011 7:00 AM 0.00 0.0 M M M
12/21/2011 7:00 AM 0.00 0.0 M M M
12/22/2011 9:00 AM 0.35 M M M M Drizzle; a few light showers. Evening lull. Midnight thunderstorm. Very infrequent lightning though vivid cgs noted northwest to north; followed by heavy rain; heaviest in northern portion of town.
12/23/2011 9:00 AM 0.69 M M M M Light to moderate rain. Overcast at observation
12/24/2011 9:00 AM 0.01 M M M M a brief light shower
12/25/2011 7:00 AM 0.00 0.0 M M M
12/26/2011 9:00 AM 0.05 T M M M One and one half hours of light flurries late morn. Evening light showers. Partly cloudy at observation
12/27/2011 7:00 AM 0.00 0.0 M M M
12/28/2011 9:00 AM 0.11 0.0 M M M light to briefly moderate rain partly cloudy at observation
12/29/2011 7:00 AM 0.00 0.0 M M M
12/30/2011 7:00 AM 0.00 0.0 M M M
12/31/2011 7:00 AM T M M M M
1/1/2012 9:00 AM 0.04 M M M M a few light showers
1/2/2012 9:00 AM 0.02 M M M M A light shower or two.
1/3/2012 9:00 AM T M M M M A brief period of fine graupel from cumulus.
1/4/2012 7:00 AM 0.00 0.0 M M M
1/5/2012 7:00 AM 0.00 0.0 M M M
1/6/2012 7:00 AM 0.00 0.0 M M M
1/7/2012 7:00 AM T M M M M A few light flurries.
1/8/2012 7:00 AM 0.00 0.0 M M M
1/9/2012 7:00 AM 0.00 0.0 M M M
1/10/2012 8:00 AM 0.04 0.7 0.04 0.7 M A brief period of snow, pre-dawn. Light to probably moderate. Partly cloudy at observation
1/11/2012 7:00 AM 0.00 0.0 M M M
1/12/2012 9:00 AM 0.23 M M M M Mostly light rain. Light rain at observation
1/13/2012 9:00 AM 0.87 M M M M Moderate easterly gale. Light to moderate rain, drizzle. Light rain resumed shortly before observation associated with new disturbance. Overcast at observation.
1/14/2012 9:00 AM 0.02 M M M M Brief light shower from instability. Partly cloudy at obs.
1/15/2012 7:00 AM 0.00 0.0 M M M
1/16/2012 7:00 AM 0.00 0.0 M M M
1/17/2012 9:00 AM 0.24 2.0 0.24 1.5 M Light snow with a temperature slightly above the melting point. Measurement @ 2:30 am.
1/18/2012 9:00 AM 0.03 M M M M A couple of light showers. Clear at observation
1/19/2012 7:00 AM 0.00 0.0 M M M
1/20/2012 7:30 AM 0.06 1.2 0.06 1.2 0.06 Light snow, possibly briefly moderate. Clear at observation
1/23/2012 7:00 AM 0.00 0.0 M M M
1/24/2012 9:00 AM 0.17 M M T M Light to briefly moderate rain. Mostly clear at obs.
1/25/2012 7:00 AM 0.00 0.0 M M M
1/26/2012 9:00 AM 0.06 0.6 0.06 0.6 M Overnight snowfall. Likely brief.
1/27/2012 9:00 AM 0.83 0.1 M 0.0 M Light wet snow. Light to moderate rain; fog. Light rain at obs.
1/28/2012 9:00 AM 0.52 M M M M Light to moderate rain, briefly heavy. Mostly clear at obs.
1/29/2012 7:00 AM 0.00 0.0 M M M
1/30/2012 9:00 AM 0.01 0.1 M 0.1 M Weak squall. Light to briefly moderate snow. Partly cloudy at observation.
1/31/2012 7:00 AM 0.00 0.0 M M M
2/1/2012 7:00 AM 0.00 0.0 M M M
2/2/2012 9:00 AM 0.01 M M M M Brief light shower ( warm frontal )
2/3/2012 7:00 AM 0.00 0.0 M M M
2/4/2012 7:00 AM 0.00 0.0 M M M
2/5/2012 7:00 AM 0.00 0.0 M M M
2/6/2012 7:00 AM 0.00 0.0 M M M
2/7/2012 7:00 AM 0.00 0.0 M M M
2/8/2012 7:00 AM 0.00 0.0 M M M
2/9/2012 7:00 AM 0.00 0.0 M M M
2/10/2012 7:00 AM 0.00 0.0 M M M
2/11/2012 9:00 AM 0.10 T T 0.0 M Brief light to moderate rain onset. Very light rain. Very light snow pre-dawn. A few very light flurries at observation.
2/12/2012 9:00 AM 0.01 T 0.01 M M Brief light wet snow.
2/13/2012 7:00 AM 0.00 0.0 M M M
2/14/2012 7:00 AM 0.00 0.0 M M M
2/15/2012 9:00 AM T M M M M Very light shower.
2/16/2012 7:00 AM 0.00 0.0 M M M
2/17/2012 9:00 AM 0.07 M M M M Periodic light rain. Mostly cloudy at observation
2/18/2012 9:00 AM T M M M M
2/19/2012 9:00 AM T M M M M
2/20/2012 7:00 AM 0.00 0.0 M M M
2/21/2012 7:00 AM 0.00 0.0 M M M
2/22/2012 9:00 AM T M M M M overnight light shower
2/23/2012 7:00 AM 0.00 0.0 M M M
2/24/2012 9:00 AM 0.06 M M M M Light shower. A brief, gusty, moderate to heavy shower.
2/25/2012 9:00 AM 0.70 M M M M Several periods of light rain; moderate to heavy rain. Partly cloudy and windy at obs.
2/26/2012 7:00 AM 0.00 0.0 M M M
2/27/2012 7:00 AM 0.00 0.0 M M M
3/1/2012 9:00 AM 0.70 1.2 M T M light to moderate snow change to light rain early eve. Mixed snow and rain around dawn. Light rain at observation. Large flock of grackles noted
3/2/2012 9:00 AM 0.32 0.8 M 0.8 M Light rain and light snow; change to light to moderate wet snow early evening. Breezy. Overcast at observation. Total storm snow accumulation 2.0 inches measured on white car roof.
3/3/2012 9:00 AM 0.17 M M 0.0 M Brief light sleet onset. Periodic light rain. Light rain at observation.
3/4/2012 9:00 AM 0.16 M M M M Light rain. Brief moderate to heavy rain. Cloudy at obs
3/5/2012 7:00 AM 0.00 0.0 M M M
3/6/2012 7:00 AM 0.00 0.0 M M M
3/7/2012 7:00 AM 0.00 0.0 M M M
3/8/2012 7:00 AM 0.00 0.0 M M M
3/9/2012 9:00 AM 0.04 M M M M Light rain, windy. cloudy at observation
3/10/2012 9:00 AM 0.07 1.7 0.07 1.7 M brief period of moderate snow
3/11/2012 7:00 AM 0.00 0.0 M M M
3/12/2012 7:00 AM 0.00 0.0 M M M
3/13/2012 9:00 AM 0.03 M M M M Light rain. Overcast at obs.
3/14/2012 9:00 AM T 0.0 M M M Brief light rain overnight
3/15/2012 7:00 AM T M M M M A few sprinkles felt
3/16/2012 9:00 AM 0.02 M M M M Light rain. Overcast at obs.
3/17/2012 9:00 AM 0.06 M M M M Light rain. Drizzle overnight. Overcast at observation.
3/18/2012 7:00 AM 0.00 0.0 M M M
3/19/2012 7:00 AM 0.00 0.0 M M M
3/20/2012 7:00 AM 0.00 0.0 M M M
3/21/2012 7:00 AM 0.00 0.0 M M M
3/22/2012 7:00 AM 0.00 0.0 M M M
3/23/2012 7:00 AM 0.00 0.0 M M M
3/24/2012 7:00 AM 0.00 0.0 M M M
3/25/2012 9:00 AM 0.05 M M M M Light rain. Sprinkles at observation
3/26/2012 9:00 AM 0.01 M M M M light rain; drizzle.
3/27/2012 7:00 AM 0.00 0.0 M M M
3/28/2012 7:00 AM 0.00 0.0 M M M
3/29/2012 9:00 AM 0.07 M M M M Brief light to moderate sleet shower shortly past noon. Light rain afternoon.
3/30/2012 9:00 AM 0.01 M M M M Brief light rain.
3/31/2012 9:00 AM T M M M M light shower.
4/1/2012 9:00 AM 0.01 M M M M light rain.
4/2/2012 9:00 AM 0.26 M M M M Light to moderate rain.
4/3/2012 9:00 AM T M M M M A few drops early afternoon. CuNb west moving south southeast.
4/4/2012 7:00 AM 0.00 0.0 M M M
4/5/2012 7:00 AM 0.00 0.0 M M M
4/6/2012 7:00 AM 0.00 0.0 M M M
4/7/2012 7:00 AM 0.00 0.0 M M M
4/8/2012 7:00 AM 0.00 0.0 M M M
4/9/2012 7:00 AM 0.00 0.0 M M M
4/10/2012 7:00 AM 0.00 0.0 M M M
4/11/2012 7:00 AM 0.00 0.0 M M M
4/12/2012 7:00 AM 0.00 0.0 M M M
4/13/2012 9:00 AM T M M M M A few drops associated with cold air aloft. Small hail northwest late morning; CuNb passed to the west; southbound.
4/14/2012 9:00 AM T M M M M
4/15/2012 7:00 AM 0.00 0.0 M M M
4/16/2012 7:00 AM 0.00 0.0 M M M
4/17/2012 7:00 AM 0.00 0.0 M M M
4/18/2012 7:00 AM 0.00 0.0 M M M
4/19/2012 7:00 AM 0.00 0.0 M M M
4/20/2012 7:00 AM 0.00 0.0 M M M
4/21/2012 7:00 AM 0.00 0.0 M M M
4/22/2012 7:00 AM 0.00 0.0 M M M
4/23/2012 9:00 AM 2.47 M M M M Rain of mostly moderate intensity. Brief moderate southerly gale morning.
4/24/2012 9:00 AM 0.15 M M M M Three moderate to heavy showers associated with departing cyclone that passed to the west.
4/25/2012 7:00 AM 0.00 0.0 M M M
4/26/2012 7:00 AM 0.00 0.0 M M M
4/27/2012 9:00 AM 0.03 0.0 M M M A few light showers.
4/28/2012 7:00 AM 0.00 0.0 M M M
4/29/2012 7:00 AM 0.00 0.0 M M M
4/30/2012 7:00 AM 0.00 0.0 M M M
5/1/2012 9:00 AM 0.09 M M M M Light rain, periodic. Light rain at observation
5/2/2012 9:00 AM 0.41 M M M M A period of light to moderate rain tapering to drizzle. Light drizzle at observation
5/3/2012 9:00 AM 0.03 M M M M Periodic drizzle and mist. Cloudy at observation.
5/4/2012 9:00 AM 0.02 M M M M Light rain; drizzle. Mist at observation.
5/5/2012 9:00 AM 0.12 M M M M Light rain, drizzle and mist early; late light shower; more drizzle and mist. Cloudy at observation
5/6/2012 7:00 AM 0.00 0.0 M M M
5/7/2012 7:00 AM 0.00 0.0 M M M
5/8/2012 9:00 AM 0.12 M M M M Light rain prior to dawn. Cloudy at observation
5/9/2012 9:00 AM 0.24 M M M M Periodic light rain. Cloudy at obs
5/10/2012 9:00 AM 1.04 M M M M light rain. A brief moderate shower mid afternoon. Light to moderate rain overnight. Light rain at observation.
5/11/2012 9:00 AM 0.03 M M M M light rain morn. very brief moderate shower afternoon. a few cu at observation
5/12/2012 7:00 AM 0.00 0.0 M M M
5/13/2012 7:00 AM 0.00 0.0 M M M
5/14/2012 9:00 AM 0.01 M M M M overnight light shower. Cloudy at observation
5/15/2012 9:00 AM 0.13 M M M M A couple of afternoon moderate showers then a period of rain; mostly light. Partly cloudy at observation
5/16/2012 9:00 AM 0.61 M M M M A few moderate showers. A period of light to moderate rain
5/17/2012 9:00 AM T 0.0 M M M Several flashes of lightning distant to northwest direction, late night.
5/18/2012 7:00 AM 0.00 0.0 M M M
5/19/2012 7:00 AM 0.00 0.0 M M M
5/20/2012 7:00 AM 0.00 0.0 M M M
5/21/2012 7:00 AM 0.00 0.0 M M M
5/22/2012 9:00 AM 0.14 M M M M Drizzle. Light showers. Very light rain at observation
5/23/2012 9:00 AM 0.58 M M M M Drizzle, light to moderate showers. mostly cloudy at observation
5/24/2012 7:00 AM 0.00 0.0 M M M
5/25/2012 7:00 AM 0.00 0.0 M M M
5/26/2012 7:00 AM 0.00 0.0 M M M
5/27/2012 7:00 AM 0.00 0.0 M M M
5/28/2012 7:00 AM 0.00 0.0 M M M
5/29/2012 7:00 AM 0.00 0.0 M M M
5/30/2012 9:00 AM 0.17 M M M M Thunderstorm. Brief moderate to heavy rain tapering to light. Infrequent cg and cloud to air lightning west; and northwest to north.
6/1/2012 7:00 AM 0.00 0.0 M M M
6/2/2012 9:00 AM 0.31 M M M M Light to moderate rain; briefly heavy. Light rain at observation.
6/3/2012 9:00 AM 1.13 M M M M light to moderate rain. Two moderate to heavy showers late. Cloudy at observation
6/4/2012 9:00 AM 0.20 M M M M Drizzle and light showers. Breezy. Drizzle at observation
6/5/2012 9:00 AM 0.30 M M M M Drizzle, light rain and light showers. A moderate to heavy shower overnight. Breezy. Overcast at observation.
6/6/2012 9:00 AM T M M M M
6/7/2012 9:00 AM 0.01 M M M M Brief light to moderate shower.
6/8/2012 9:00 AM 0.16 M M M M A garden variety thunderstorm. Brief moderate to heavy rain. Followed by brief light to moderate shower. Light fog at observation.
6/9/2012 9:00 AM 0.13 M M M M Two thunderstorms First, mid afternoon 0.01 inches; brief moderate shower. Second, mid evening 0.12 inches; moderate to heavy shower; vivid lightning north.
6/10/2012 7:00 AM 0.00 0.0 M M M
6/11/2012 7:00 AM 0.00 0.0 M M M
6/12/2012 7:00 AM 0.00 0.0 M M M
6/13/2012 9:00 AM 0.46 M M M M light rain; briefly moderate. light rain at observation
6/14/2012 9:00 AM 0.25 M M M M Light rain, briefly moderate; drizzle. Partly cloudy at obs.
6/15/2012 7:00 AM 0.00 0.0 M M M
6/16/2012 7:00 AM 0.00 0.0 M M M
6/17/2012 7:00 AM 0.00 0.0 M M M
6/18/2012 7:00 AM 0.00 0.0 M M M
6/19/2012 7:00 AM 0.00 0.0 M M M
6/20/2012 7:00 AM 0.00 0.0 M M M
6/21/2012 7:00 AM 0.00 0.0 M M M
6/22/2012 7:00 AM 0.00 0.0 M M M
6/23/2012 9:00 AM 0.48 M M M M Light evening rain with a weak thunderstorm south. Light shower followed by moderate to heavy rain tapering to light ( anafrontal, after dawn ) Partly cloudy at observation
6/24/2012 9:00 AM 0.60 M M M M Thunderstorm segment; most active weather south. Several vivid bolts northwest to east. Moderate to heavy rain. Wind to 30 mph.
6/25/2012 7:00 AM 0.00 0.0 M M M
6/26/2012 9:00 AM 1.11 M M M M Thunderstorm late morn, moderate to heavy rain. ( 0.77 ) One close cg. Thunderstorm late evening; moderate to heavy rain. Vivid lightning southwest to southeast.
6/27/2012 9:00 AM 0.04 M M M M Brief light to moderate shower with brief thunder north to northeast.
6/28/2012 7:00 AM T M M M M Two drops from dark cumulus mid afternoon.
6/29/2012 9:00 AM 0.17 M M M M Several thunderslaps nw approximately two miles. ( probable cgs ) Light to moderate rain.
7/1/2012 7:00 AM 0.00 0.0 M M M
7/2/2012 7:00 AM 0.00 0.0 M M M
7/3/2012 9:00 AM 0.40 M M M M light to moderate to heavy shower.
7/4/2012 9:00 AM 0.18 M M M M Light to briefly moderate rain. Warm frontal
7/5/2012 9:00 AM 0.06 M M M M Light to briefly moderate shower with thunder and lightning mostly north to west; weakening thunderstorm moved south-southeast. Several vivid cgs north to northwest
7/6/2012 7:00 AM 0.00 0.0 M M M
7/7/2012 7:00 AM 0.00 0.0 M M M
7/8/2012 9:00 AM T 0.0 M M M
7/9/2012 7:00 AM 0.00 0.0 M M M
7/10/2012 7:00 AM 0.00 0.0 M M M
7/11/2012 7:00 AM 0.00 0.0 M M M
7/12/2012 7:00 AM 0.00 0.0 M M M
7/13/2012 7:00 AM 0.00 0.0 M M M
7/14/2012 7:00 AM 0.00 0.0 M M M
7/15/2012 7:00 AM 0.00 0.0 M M M
7/16/2012 7:00 AM 0.00 0.0 M M M
7/17/2012 7:00 AM T M M M M A few drops
7/18/2012 7:00 AM 0.00 0.0 M M M
7/19/2012 9:00 AM 1.84 M M M M Thundestorm north. Heavy rain and brief small hail. Stronger thunderstorm south with vivid cg lightning. Then 20 minute lull; brief moderate to heavy shower. Combined event total 1.05 inches. Very heavy shower roughly 6 pm; 0.72 inches. Brief moderate to heavy shower pre-dawn; 0.07 inches.
7/20/2012 7:00 AM 0.00 0.0 M M M
7/21/2012 7:00 AM 0.00 0.0 M M M
7/22/2012 7:00 AM 0.00 0.0 M M M
7/23/2012 9:00 AM 0.02 M M M M light to briefly moderate shower
7/24/2012 9:00 AM 0.03 M M M M Light to briefly moderate shower
7/25/2012 9:00 AM 0.86 M M M M Thunderstorm. A few close cgs with very heavy rain. Thunderstorm at night vivid cgs southwest to south. 9 trace rain )
7/26/2012 7:00 AM 0.00 0.0 M M M
7/27/2012 9:00 AM 0.07 M M M M Light rain showers. A brief period of light to moderate rain pre-dawn.
7/28/2012 9:00 AM T M M M M
7/29/2012 9:00 AM 0.39 M M M M Mostly light rain.
7/30/2012 7:00 AM 0.00 0.0 M M M
7/31/2012 7:00 AM 0.00 0.0 M M M
8/3/2012 7:00 AM 0.00 0.0 M M M
8/4/2012 7:00 AM 0.00 0.0 M M M
8/5/2012 7:00 AM 0.00 0.0 M M M
8/6/2012 9:00 AM 0.13 M M M M Three brief showers. Mostly light rain. One lightning flash with last; evening. Onerous humidity yet little rain. Natural climate change strongly suspected. Anthropogenic gas suspected! Earth possibly moving closer to sun!!!
8/7/2012 7:00 AM 0.00 0.0 M M M
8/8/2012 7:00 AM 0.00 0.0 M M M
8/9/2012 7:00 AM 0.00 0.0 M M M
8/10/2012 7:00 AM 0.00 0.0 M M M
8/11/2012 9:00 AM 1.55 M M M M Light rain, moderate rain, heavy rain. Semi-tropical disturbance moving nne thru southern New England. No thunder. Rate of rainfall did not impress.
8/12/2012 9:00 AM 0.02 M M M M Brief light rain.
8/13/2012 7:00 AM T M M M M A very weak thundercloud was observed to pass nw of Leggs Mesa where one little drop was felt. Dearth of summer thunderstorms strongly suggests local climate is warming or is static in a warm regime.
8/14/2012 7:00 AM 0.00 0.0 M M M
8/15/2012 9:00 AM 0.73 M M M M Garden variety thunderstorm. Moderate to heavy rain -briefly very heavy with gusty wind. A few cgs but lightning unimpressive. Moderate rain at observation.
8/16/2012 9:00 AM 1.15 M M M M leftover rain from morning thunderstorm 0.13. Late evening thunderstorms 1.02. Showers moderate to occasionally heavy tapering to generally light rain. Storms moved northeast passing northwest of town. Fairly frequent lightning with one close cg.
8/17/2012 7:00 AM 0.00 0.0 M M M
8/18/2012 9:00 AM 0.20 M M M M Thunderstorm with very infrequent lightning. Brief moderate to heavy rain with wind. Early morning light rain. Light rain at observation
8/19/2012 9:00 AM 0.04 M M M M Early morning light rain.
8/20/2012 7:00 AM 0.00 0.0 M M M
8/21/2012 7:00 AM 0.00 0.0 M M M
8/22/2012 7:00 AM 0.00 0.0 M M M
8/23/2012 7:00 AM 0.00 0.0 M M M
8/24/2012 7:00 AM 0.00 0.0 M M M
8/25/2012 7:00 AM 0.00 0.0 M M M
8/26/2012 7:00 AM 0.00 0.0 M M M
8/27/2012 7:00 AM 0.00 0.0 M M M
8/28/2012 9:00 AM 0.04 M M M M Light to briefly moderate rain. sprinkles at observation
8/29/2012 9:00 AM 0.16 M M M M Light to moderate rain morning. Brief moderate shower late afternoon
8/30/2012 7:00 AM 0.00 0.0 M M M
8/31/2012 7:00 AM 0.00 0.0 M M M
9/1/2012 7:00 AM 0.00 0.0 M M M
9/2/2012 7:00 AM 0.00 0.0 M M M
9/3/2012 7:00 AM 0.00 0.0 M M M
9/4/2012 9:00 AM 0.04 M M M M two light showers.
9/5/2012 9:00 AM 1.86 M M M M light rain, moderate, heavy rain, briefly very heavy. Several cgs with loud thunder shortly past dawn. Breezy. Extremely humid. dp 72 F! Light rain at observation.
9/6/2012 9:00 AM 0.04 M M M M Lingering light shower.
9/7/2012 7:00 AM 0.00 0.0 M M M
9/8/2012 9:00 AM 0.07 M M M M Very slow moving thunderstorm sw moving ne. Fairly frequent, vivid cgs. Storm weakened considerably a few miles away. Brief moderate to heavy rain
9/9/2012 9:00 AM 0.63 M M M M Occasional showers moderate to heavy. Briefly very heavy rain. Several lightning flashes embedded in a couple of showers. Very humid. Weak cold front. Suspect climate is warming.
9/10/2012 7:00 AM 0.00 0.0 M M M
9/11/2012 7:00 AM 0.00 0.0 M M M
9/12/2012 7:00 AM 0.00 0.0 M M M
9/13/2012 7:00 AM 0.00 0.0 M M M
9/14/2012 7:00 AM 0.00 0.0 M M M
9/15/2012 9:00 AM 0.03 M M M M Light rain with weak frontal passage. Mostly cloudy at obs.
9/16/2012 7:00 AM 0.00 0.0 M M M
9/17/2012 7:00 AM 0.00 0.0 M M M
9/18/2012 7:00 AM 0.00 0.0 M M M
9/19/2012 9:00 AM 0.76 M M M M Briefly very heavy rain preceded by a period of light rain. Windy and muggy. Cold front relatively weak; symptomatic of climate change! Cloudy at obs.
9/20/2012 7:00 AM 0.00 0.0 M M M
9/21/2012 7:00 AM 0.00 0.0 M M M
9/22/2012 9:00 AM T M M M M very light shower or drizzle. Sprinkles at obs.
9/23/2012 9:00 AM 0.03 M M M M pre-dawn light to moderate showers. Very brief. Mild and comparatively muggy. Weak cold front! Global warming?
9/24/2012 7:00 AM 0.00 0.0 M M M
9/25/2012 7:00 AM 0.00 0.0 M M M
9/26/2012 9:00 AM 0.01 M M M M Pre-dawn light shower. cloudy at observation
9/27/2012 7:00 AM 0.00 0.0 M M M
9/28/2012 9:00 AM 0.08 M M M M mostly light rain; briefly moderate. Light rain at obs
9/29/2012 9:00 AM 1.03 M M M M Periodic light to moderate rain; briefly heavy. Cloudy at observation
9/30/2012 9:00 AM 0.07 M M M M Light rain; briefly moderate. Light rain at obs.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
1/21/2012 1/22/2012 1:00 AM 2 0.26 3.2 0.26 3.0 inches new snow measured @ 5 pm 1/21/2012 The 0.26 was melted from snow that fell in cylinder. This may have been inflated by snow blowing off nearby roof. Snow water ratio at least 20:1
8/1/2012 8/02/2012 9:00 AM 2 0.68 M M Event one - Steady mostly light rain evening ending near dawn. Two late afternoon showers, moderate to heavy. Brief thunder.



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