Station Overview Station Location
Station Number MA-MD-7 Latitude 42.445941
Station Name Winchester 0.7 SE Longitude -71.135843
County Middlesex Elevation (ft) 45



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 09 4.45 5.53 30 5.53 30 0.00 0 0 16 0 0.0 0 0
Nov 09 4.66 3.86 30 3.08 26 0.78 4 1 8 0 0.0 0 0
Dec 09 4.39 5.26 31 4.81 28 0.45 3 1 10 0 15.5 6 12
Jan 10 3.78 3.83 31 1.95 22 1.88 9 1 6 2 9.8 5 17
Feb 10 3.69 5.82 28 5.82 28 0.00 0 0 8 1 6.0 4 6
March 10 4.81 20.32 31 8.04 19 12.28 12 2 8 0 0.0 0 0
April 10 4.57 2.02 30 2.02 30 0.00 0 0 11 0 0.0 0 0
May 10 3.93 3.00 30 3.00 30 0.00 0 0 11 1 0.0 0 0
June 10 4.21 3.35 30 3.35 30 0.00 0 0 13 2 0.0 0 0
July 10 3.95 2.08 31 1.23 28 0.85 3 1 7 1 0.0 0 0
Aug 10 3.71 5.27 31 5.27 31 0.00 0 0 8 1 0.0 0 0
Sept 10 3.83 2.36 30 2.36 30 0.00 0 0 8 2 0.0 0 0
Water Year Totals: 49.98" 62.70" 363 days 46.46" 332 16.24" 31 days 6 114 days 10 days 31.3" 15 days 35 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
10/1/2009 0.00
10/2/2009 0.00
10/3/2009 0.35
10/4/2009 0.78
10/5/2009 0.00
10/6/2009 0.04
10/7/2009 0.32
10/8/2009 0.22
10/9/2009 0.00
10/10/2009 0.40
10/11/2009 0.00
10/12/2009 0.00
10/13/2009 0.09
10/14/2009 0.34
10/15/2009 0.00
10/16/2009 0.13
10/17/2009 0.08
10/18/2009 0.04
10/19/2009 0.90
10/20/2009 0.00
10/21/2009 0.00
10/22/2009 0.00
10/23/2009 0.00
10/24/2009 0.18
10/25/2009 0.75
10/26/2009 0.00
10/27/2009 0.00
10/28/2009 0.18
10/29/2009 0.73
10/30/2009 0.00
10/31/2009
11/1/2009 0.06
11/2/2009 0.00
11/3/2009 0.00
11/4/2009 0.00
11/5/2009 0.00
11/6/2009 0.01
11/7/2009 0.00
11/8/2009 0.00
11/9/2009 0.00
11/10/2009 0.00
11/11/2009 0.00
11/12/2009 0.00
11/13/2009 0.00
11/14/2009 0.24
11/15/2009 2.27
11/16/2009 0.03
11/17/2009 0.00
11/18/2009 0.00
11/19/2009 0.00
11/20/2009 0.08
11/21/2009 0.21
11/22/2009 0.00
11/23/2009 0.00
11/24/2009 0.18
11/25/2009 0.00
11/26/2009 **
11/27/2009 **
11/28/2009 **
11/29/2009 0.78
11/30/2009 0.00
12/1/2009 0.23
12/2/2009 0.00
12/3/2009 0.83
12/4/2009 0.23
12/5/2009 0.00
12/6/2009 0.52
12/7/2009 0.00
12/8/2009 0.00
12/9/2009 0.21
12/10/2009 1.48
12/11/2009 0.00
12/12/2009 0.00
12/13/2009 0.00
12/14/2009 0.65
12/15/2009 0.00
12/16/2009 0.00
12/17/2009 0.00
12/18/2009 0.00
12/19/2009 0.00
12/20/2009 0.26
12/21/2009 0.34
12/22/2009 0.00
12/23/2009 0.00
12/24/2009 0.00
12/25/2009 0.00
12/26/2009 0.06
12/27/2009 **
12/28/2009 **
12/29/2009 0.45
12/30/2009 0.00
12/31/2009 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.13
1/2/2010 0.13
1/3/2010 0.29
1/4/2010 0.22
1/5/2010 0.00
1/6/2010 0.00
1/7/2010 0.00
1/8/2010 0.00
1/9/2010 T
1/10/2010 0.00
1/11/2010 0.00
1/12/2010 0.00
1/13/2010 **
1/14/2010 **
1/15/2010 **
1/16/2010 **
1/17/2010 **
1/18/2010 **
1/19/2010 **
1/20/2010 **
1/21/2010 1.88
1/22/2010 0.00
1/23/2010 0.00
1/24/2010 0.00
1/25/2010 T
1/26/2010 1.14
1/27/2010 0.00
1/28/2010 0.00
1/29/2010 0.04
1/30/2010 0.00
1/31/2010 0.00
2/1/2010 0.00
2/2/2010 0.00
2/3/2010 0.01
2/4/2010 T
2/5/2010 0.00
2/6/2010 0.00
2/7/2010 0.00
2/8/2010 0.00
2/9/2010 0.00
2/10/2010 0.00
2/11/2010 0.10
2/12/2010 0.00
2/13/2010 0.00
2/14/2010 0.00
2/15/2010 0.00
2/16/2010 0.00
2/17/2010 0.67
2/18/2010 0.00
2/19/2010 0.00
2/20/2010 0.00
2/21/2010 0.00
2/22/2010 0.00
2/23/2010 0.00
2/24/2010 0.79
2/25/2010 2.09
2/26/2010 1.94
2/27/2010 0.09
2/28/2010 0.13
3/1/2010 0.24
3/2/2010 0.00
3/3/2010 0.00
3/4/2010 0.05
3/5/2010 0.07
3/6/2010 0.00
3/7/2010 0.00
3/8/2010 0.00
3/9/2010 0.00
3/10/2010 0.00
3/11/2010 0.00
3/12/2010 0.11
3/13/2010 **
3/14/2010 **
3/15/2010 10.24
3/16/2010 1.60
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.00
3/20/2010 **
3/21/2010 **
3/22/2010 **
3/23/2010 **
3/24/2010 **
3/25/2010 **
3/26/2010 **
3/27/2010 **
3/28/2010 2.04
3/29/2010 0.13
3/30/2010 2.51
3/31/2010 3.33
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.02
4/2/2010 0.00
4/3/2010 0.00
4/4/2010 0.00
4/5/2010 0.00
4/6/2010 0.00
4/7/2010 0.00
4/8/2010 0.00
4/9/2010 0.01
4/10/2010 0.91
4/11/2010 0.00
4/12/2010 0.00
4/13/2010 0.00
4/14/2010 0.00
4/15/2010 0.00
4/16/2010 0.13
4/17/2010 0.46
4/18/2010 0.15
4/19/2010 0.06
4/20/2010 0.00
4/21/2010 0.00
4/22/2010 0.00
4/23/2010 0.01
4/24/2010 0.00
4/25/2010 0.00
4/26/2010 0.00
4/27/2010 0.04
4/28/2010 0.14
4/29/2010 0.09
4/30/2010 0.00
5/1/2010 0.00
5/2/2010 0.00
5/3/2010 0.02
5/4/2010 0.01
5/5/2010 0.21
5/6/2010 0.00
5/7/2010 T
5/8/2010 0.26
5/9/2010 0.76
5/10/2010 0.00
5/11/2010 0.00
5/12/2010 0.00
5/13/2010 0.00
5/14/2010 0.05
5/15/2010 0.08
5/16/2010
5/17/2010 0.00
5/18/2010 0.00
5/19/2010 1.32
5/20/2010 0.17
5/21/2010 0.00
5/22/2010 0.00
5/23/2010 0.00
5/24/2010 0.00
5/25/2010 0.00
5/26/2010 0.00
5/27/2010 0.10
5/28/2010 0.00
5/29/2010 0.00
5/30/2010 0.02
5/31/2010 0.00
6/1/2010 0.34
6/2/2010 0.40
6/3/2010 0.00
6/4/2010 T
6/5/2010 0.54
6/6/2010 0.01
6/7/2010 1.18
6/8/2010 0.00
6/9/2010 0.00
6/10/2010 0.15
6/11/2010 0.15
6/12/2010 0.00
6/13/2010 0.24
6/14/2010 0.00
6/15/2010 T
6/16/2010 0.00
6/17/2010 0.03
6/18/2010 0.00
6/19/2010 0.00
6/20/2010 0.00
6/21/2010 0.12
6/22/2010 0.00
6/23/2010 0.11
6/24/2010 0.00
6/25/2010 0.07
6/26/2010 0.00
6/27/2010 0.00
6/28/2010 0.01
6/29/2010 0.00
6/30/2010 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2010 0.00
7/2/2010 0.00
7/3/2010 0.00
7/4/2010 0.00
7/5/2010 0.00
7/6/2010 0.00
7/7/2010 0.00
7/8/2010 0.00
7/9/2010 0.00
7/10/2010 **
7/11/2010 **
7/12/2010 0.85
7/13/2010 0.00
7/14/2010 0.44
7/15/2010 0.15
7/16/2010 0.00
7/17/2010 0.09
7/18/2010 0.00
7/19/2010 0.00
7/20/2010 0.02
7/21/2010 0.00
7/22/2010 0.05
7/23/2010 0.00
7/24/2010 0.47
7/25/2010 0.00
7/26/2010 T
7/27/2010 0.00
7/28/2010 0.00
7/29/2010 0.00
7/30/2010 0.01
7/31/2010 0.00
8/1/2010 0.00
8/2/2010 0.00
8/3/2010 0.00
8/4/2010 0.00
8/5/2010 0.00
8/6/2010 T
8/7/2010 0.00
8/8/2010 0.00
8/9/2010 0.00
8/10/2010 0.08
8/11/2010 0.03
8/12/2010 0.00
8/13/2010 0.00
8/14/2010 0.00
8/15/2010 0.00
8/16/2010 0.10
8/17/2010 0.02
8/18/2010 0.00
8/19/2010 0.00
8/20/2010 0.00
8/21/2010 0.00
8/22/2010 0.00
8/23/2010 0.75
8/24/2010 0.41
8/25/2010 1.54
8/26/2010 2.34
8/27/2010 0.00
8/28/2010 0.00
8/29/2010 0.00
8/30/2010 0.00
8/31/2010 0.00
9/1/2010 0.00
9/2/2010 0.00
9/3/2010 0.00
9/4/2010 0.45
9/5/2010 T
9/6/2010 0.00
9/7/2010 T
9/8/2010 0.00
9/9/2010 0.17
9/10/2010 0.00
9/11/2010 0.00
9/12/2010 0.00
9/13/2010 0.00
9/14/2010 0.13
9/15/2010 0.00
9/16/2010 0.00
9/17/2010 0.30
9/18/2010 0.02
9/19/2010 0.00
9/20/2010 0.00
9/21/2010 0.00
9/22/2010 0.00
9/23/2010 0.00
9/24/2010 0.00
9/25/2010 0.00
9/26/2010 0.00
9/27/2010 0.02
9/28/2010 0.05
9/29/2010 1.22
9/30/2010 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 7:00 AM 0.00 0.0 M M M
10/2/2009 7:00 AM 0.00 0.0 M M M
10/3/2009 8:00 AM 0.35 M M M M
10/4/2009 7:00 AM 0.78 M M M M
10/5/2009 7:00 AM 0.00 0.0 M M M
10/6/2009 7:00 AM 0.04 M M M M Afternoon shower at 3:30 or so.
10/7/2009 7:00 AM 0.32 M M M M Hard shower at 5:30am, knocking over dahlias, with drizzle continuing at 7.
10/8/2009 7:00 AM 0.22 M M M M Two brief showers blowing through during the morning.
10/9/2009 7:00 AM 0.00 0.0 M M M
10/10/2009 7:00 AM 0.40 M M M M A dreary day with intermittent drizzle, some steadier rain in the afternoon.
10/11/2009 7:00 AM 0.00 0.0 M M M
10/12/2009 7:00 AM 0.00 0.0 M M M
10/13/2009 7:20 AM 0.09 M M M M Raining lightly at observation time.
10/14/2009 7:00 AM 0.34 M M M M
10/15/2009 7:00 AM 0.00 0.0 M M M
10/16/2009 7:45 AM 0.13 T M M M snow flurries at observation time.
10/17/2009 7:00 AM 0.08 M M M M Precipitation from rain and flurries ending Friday morning.
10/18/2009 8:45 AM 0.04 M M M M
10/19/2009 7:00 AM 0.90 M M M M
10/20/2009 7:00 AM 0.00 0.0 M M M
10/21/2009 7:00 AM 0.00 0.0 M M M
10/22/2009 7:00 AM 0.00 0.0 M M M
10/23/2009 7:00 AM 0.00 0.0 M M M
10/24/2009 7:00 AM 0.18 M M M M
10/25/2009 7:00 AM 0.75 M M M M A few hundredths accumulation of drizzle in the morning, heavy rain 10pm to midnight.
10/26/2009 7:00 AM 0.00 0.0 M M M
10/27/2009 7:00 AM 0.00 0.0 M M M
10/28/2009 7:15 AM 0.18 M M M M
10/29/2009 7:00 AM 0.73 M M M M
10/30/2009 7:00 AM 0.00 0.0 M M M
11/1/2009 7:00 AM 0.06 M M M M
11/2/2009 7:00 AM 0.00 0.0 M M M
11/3/2009 7:00 AM 0.00 0.0 M M M
11/4/2009 7:00 AM 0.00 0.0 M M M
11/5/2009 7:00 AM 0.00 0.0 M M M
11/6/2009 7:00 AM 0.01 M M M M
11/7/2009 7:00 AM 0.00 0.0 M M M
11/8/2009 7:00 AM 0.00 0.0 M M M
11/9/2009 7:00 AM 0.00 0.0 M M M
11/10/2009 7:00 AM 0.00 0.0 M M M
11/11/2009 7:00 AM 0.00 0.0 M M M
11/12/2009 7:00 AM 0.00 0.0 M M M
11/13/2009 7:00 AM 0.00 0.0 M M M
11/14/2009 7:20 AM 0.24 M M M M Llght rain still falling.
11/15/2009 6:45 AM 2.27 M M M M Continuous rain yesterday, harder and lighter. Almost stopped now.
11/16/2009 7:00 AM 0.03 M M M M
11/17/2009 7:00 AM 0.00 0.0 M M M
11/18/2009 7:00 AM 0.00 0.0 M M M
11/19/2009 6:45 AM 0.00 0.0 M M M
11/20/2009 8:00 AM 0.08 M M M M
11/21/2009 6:30 AM 0.21 M M M M
11/22/2009 7:00 AM 0.00 0.0 M M M
11/23/2009 7:00 AM 0.00 0.0 M M M
11/24/2009 7:00 AM 0.18 M M M M
11/25/2009 7:00 AM 0.00 0.0 M M M
11/30/2009 7:00 AM 0.00 0.0 M M M
12/1/2009 7:00 AM 0.23 M M M M
12/2/2009 7:00 AM 0.00 0.0 M M M
12/3/2009 7:00 AM 0.83 M M M M
12/4/2009 7:00 AM 0.23 M M M M heavy rain at yesterday observation time then tapered off rapidly.
12/5/2009 7:00 AM 0.00 0.0 M M M
12/6/2009 7:00 AM 0.52 3.5 M 3.5 M
12/7/2009 7:00 AM 0.00 0.0 M 2.0 M
12/8/2009 7:00 AM 0.00 0.0 M 1.0 M
12/9/2009 7:00 AM 0.21 0.2 M 1.0 M Snow accumulation started a few minutes before 7:00 observation time. Now is mixed rain and snow.
12/10/2009 7:00 AM 1.48 1.8 M 0.5 M New snowfall measured mid-morning when snow mix changed to all rain.
12/11/2009 7:00 AM 0.00 0.0 M T M
12/12/2009 6:40 AM 0.00 0.0 M T M
12/13/2009 7:00 AM 0.00 0.0 M T M
12/14/2009 7:00 AM 0.65 M M M M
12/15/2009 7:00 AM 0.00 0.0 M M M
12/16/2009 7:00 AM 0.00 0.0 M M M
12/17/2009 7:00 AM 0.00 0.0 M M M
12/18/2009 7:00 AM 0.00 0.0 M M M
12/19/2009 7:00 AM 0.00 0.0 M M M
12/20/2009 7:30 AM 0.26 4.7 M 4.7 M Snowing heavily at observation time.
12/21/2009 7:00 AM 0.34 4.9 M 7.9 M
12/22/2009 7:00 AM 0.00 0.0 M 5.5 M
12/23/2009 7:00 AM 0.00 0.0 M 5.0 M
12/24/2009 7:00 AM 0.00 0.0 M 4.0 M
12/25/2009 7:00 AM 0.00 0.0 M 3.0 M
12/26/2009 7:00 AM 0.06 0.4 M 3.5 M
12/30/2009 7:00 AM 0.00 0.0 M T M
12/31/2009 7:00 AM 0.00 0.0 M T M
1/1/2010 8:30 AM 0.13 2.5 M 2.5 M
1/2/2010 8:15 AM 0.13 1.8 M 3.5 M Still snowing lightly.
1/3/2010 8:30 AM 0.29 3.8 M 6.5 M Blowing and drifting has been (and still is) very strong -- snow depth measurements aren't very accurate. Light snow continues.
1/4/2010 7:00 AM 0.22 1.5 M 8.5 M
1/5/2010 7:00 AM 0.00 0.0 M 6.5 M
1/6/2010 7:00 AM 0.00 0.0 M 5.0 M
1/7/2010 7:00 AM 0.00 0.0 M 5.0 M
1/8/2010 7:00 AM 0.00 0.0 M 4.0 M
1/9/2010 7:00 AM T M M 4.0 M
1/10/2010 7:00 AM 0.00 0.0 M 4.0 M
1/11/2010 7:00 AM 0.00 0.0 M 4.0 M
1/12/2010 7:00 AM 0.00 0.0 M 3.5 M
1/22/2010 8:00 AM 0.00 0.0 M 5.5 M
1/23/2010 7:00 AM 0.00 0.0 M 5.5 M
1/24/2010 7:00 AM 0.00 0.0 M 5.0 M
1/25/2010 7:30 AM T M M 4.0 M
1/26/2010 7:15 AM 1.14 M M T M Drizzle during the morning gradually turned to steady rain.
1/27/2010 6:45 AM 0.00 0.0 M T M
1/28/2010 7:00 AM 0.00 0.0 M T M
1/29/2010 7:30 AM 0.04 0.2 M 0.2 M Snow flurries all afternoon, with a snow squall in the early evening.
1/30/2010 7:00 AM 0.00 0.0 M M M
1/31/2010 7:00 AM 0.00 0.0 M M M
2/1/2010 7:00 AM 0.00 0.0 M T M
2/2/2010 7:00 AM 0.00 0.0 M T M
2/3/2010 7:00 AM 0.01 0.2 M 0.2 M Light flurries at observation time.
2/4/2010 7:00 AM T M M T M Flurries continued all morning, but any coating on previously bare areas had melted by early afternoon.
2/5/2010 7:00 AM 0.00 0.0 M T M
2/6/2010 7:00 AM 0.00 0.0 M T M
2/7/2010 7:00 AM 0.00 0.0 M T M
2/8/2010 7:00 AM 0.00 0.0 M T M
2/9/2010 7:00 AM 0.00 0.0 M T M
2/10/2010 7:00 AM 0.00 0.0 M T M
2/11/2010 7:00 AM 0.10 0.8 M 0.8 M The measurement to an even tenth of an inch was rechecked and is deliberate.
2/12/2010 7:00 AM 0.00 0.0 M T M
2/13/2010 7:00 AM 0.00 0.0 M T M
2/14/2010 7:00 AM 0.00 0.0 M T M
2/15/2010 7:00 AM 0.00 0.0 M T M
2/16/2010 7:00 AM 0.00 0.0 M T M Snow flurries at 7:00am.
2/17/2010 7:00 AM 0.67 4.9 M 4.9 M Wet snow formed a closed dome over the top of the gauge's cylinder -- precipitation measurement is dubious.
2/18/2010 7:00 AM 0.00 0.0 M 4.5 M
2/19/2010 7:00 AM 0.00 0.0 M 2.5 M
2/20/2010 7:00 AM 0.00 0.0 M 1.5 M
2/21/2010 7:00 AM 0.00 0.0 M T M
2/22/2010 7:00 AM 0.00 0.0 M T M
2/23/2010 7:00 AM 0.00 0.0 M T M
2/24/2010 7:00 AM 0.79 0.0 M T M
2/25/2010 7:00 AM 2.09 0.0 M T M
2/26/2010 7:00 AM 1.94 0.0 M 0.0 M
2/27/2010 8:00 AM 0.09 0.1 M T M Light snow falling at observation time.
2/28/2010 7:00 AM 0.13 T M T M
3/1/2010 7:00 AM 0.24 T M T M
3/2/2010 7:00 AM 0.00 0.0 M M M
3/3/2010 7:00 AM 0.00 0.0 M M M
3/4/2010 7:00 AM 0.05 T M M M
3/5/2010 7:30 AM 0.07 T M M M
3/6/2010 7:00 AM 0.00 0.0 M M M
3/7/2010 7:00 AM 0.00 0.0 M M M
3/8/2010 7:00 AM 0.00 0.0 M M M
3/9/2010 7:00 AM 0.00 0.0 M M M
3/10/2010 7:00 AM 0.00 0.0 M M M
3/11/2010 7:00 AM 0.00 0.0 M M M
3/12/2010 7:00 AM 0.11 M M M M
3/16/2010 7:00 AM 1.60 M M M M Storm total 11.84 inches over weekend. Aberjona River over its banks, several streets closed Monday.
3/17/2010 7:00 AM 0.00 0.0 M M M
3/18/2010 7:00 AM 0.00 0.0 M M M
3/19/2010 7:00 AM 0.00 0.0 M M M
3/29/2010 6:45 AM 0.13 M M M M
3/30/2010 7:00 AM 2.51 M M M M Continuous rain all day, only intermittently heavy.
3/31/2010 7:00 AM 3.33 M M M M Rain has finally slowed to a drizzle. Aberjona River is over its banks, but the flooding isn't quite as bad as it was a couple of weeks ago. Total for this storm was much less, only 6 inches.
4/1/2010 7:00 AM 0.02 M M M M
4/2/2010 7:00 AM 0.00 0.0 M M M
4/3/2010 7:00 AM 0.00 0.0 M M M
4/4/2010 7:00 AM 0.00 0.0 M M M
4/5/2010 7:00 AM 0.00 0.0 M M M
4/6/2010 7:00 AM 0.00 0.0 M M M
4/7/2010 7:00 AM 0.00 0.0 M M M
4/8/2010 7:00 AM 0.00 0.0 M M M
4/9/2010 7:30 AM 0.01 M M M M
4/10/2010 7:00 AM 0.91 M M M M
4/11/2010 7:00 AM 0.00 0.0 M M M
4/12/2010 7:00 AM 0.00 0.0 M M M
4/13/2010 7:00 AM 0.00 0.0 M M M
4/14/2010 7:00 AM 0.00 0.0 M M M
4/15/2010 7:00 AM 0.00 0.0 M M M
4/16/2010 7:15 AM 0.13 M M M M
4/17/2010 7:00 AM 0.46 M M M M
4/18/2010 8:00 AM 0.15 M M M M Drizzle all day, continues this morning.
4/19/2010 6:45 AM 0.06 M M M M
4/20/2010 7:00 AM 0.00 0.0 M M M
4/21/2010 7:00 AM 0.00 0.0 M M M
4/22/2010 7:00 AM 0.00 0.0 M M M
4/23/2010 7:00 AM 0.01 M M M M
4/24/2010 7:00 AM 0.00 0.0 M M M
4/25/2010 7:00 AM 0.00 0.0 M M M
4/26/2010 7:00 AM 0.00 0.0 M M M
4/27/2010 7:00 AM 0.04 M M M M
4/28/2010 7:00 AM 0.14 M M M M
4/29/2010 7:00 AM 0.09 M M M M
4/30/2010 7:00 AM 0.00 0.0 M M M
5/1/2010 7:00 AM 0.00 0.0 M M M
5/2/2010 7:00 AM 0.00 0.0 M M M
5/3/2010 7:00 AM 0.02 M M M M
5/4/2010 7:00 AM 0.01 M M M M Drizzle in the morning, a few drops from a shower at 4:00pm.
5/5/2010 7:00 AM 0.21 M M M M Brief strong shower at 5:30pm.
5/6/2010 7:00 AM 0.00 0.0 M M M
5/7/2010 7:00 AM T M M M M
5/8/2010 8:00 AM 0.26 M M M M
5/9/2010 7:00 AM 0.76 M M M M
5/10/2010 7:00 AM 0.00 0.0 M M M
5/11/2010 7:00 AM 0.00 0.0 M M M
5/12/2010 7:00 AM 0.00 0.0 M M M
5/13/2010 7:00 AM 0.00 0.0 M M M
5/14/2010 7:30 AM 0.05 M M M M Overnight showers, with drizzle continuing.
5/15/2010 7:00 AM 0.08 M M M M Brief hard shower at 10pm
5/17/2010 7:00 AM 0.00 0.0 M M M
5/18/2010 6:45 AM 0.00 0.0 M M M
5/19/2010 7:00 AM 1.32 M M M M
5/20/2010 7:00 AM 0.17 M M M M Drizzle all day.
5/21/2010 7:00 AM 0.00 0.0 M M M
5/22/2010 7:00 AM 0.00 0.0 M M M
5/23/2010 7:00 AM 0.00 0.0 M M M
5/24/2010 7:00 AM 0.00 0.0 M M M
5/25/2010 7:00 AM 0.00 0.0 M M M
5/26/2010 7:00 AM 0.00 0.0 M M M
5/27/2010 7:00 AM 0.10 M M M M Measurement at the even tenth is deliberate.
5/28/2010 7:00 AM 0.00 0.0 M M M
5/29/2010 7:00 AM 0.00 0.0 M M M
5/30/2010 7:00 AM 0.02 M M M M
5/31/2010 7:00 AM 0.00 0.0 M M M
6/1/2010 7:00 AM 0.34 M M M M
6/2/2010 6:30 AM 0.40 M M M M Hard, mid-afternoon thundershowers.
6/3/2010 7:00 AM 0.00 0.0 M M M
6/4/2010 7:00 AM T M M M M
6/5/2010 7:00 AM 0.54 M M M M Overnight thunderstorms.
6/6/2010 8:00 AM 0.01 M M M M
6/7/2010 6:30 AM 1.18 M M M M 2 heavy thunderstorms in the late afternoon, mostly.
6/8/2010 7:00 AM 0.00 0.0 M M M
6/9/2010 7:00 AM 0.00 0.0 M M M
6/10/2010 7:00 AM 0.15 M M M M
6/11/2010 7:00 AM 0.15 M M M M Drizzle all day, with a shower in the early evening.
6/12/2010 7:00 AM 0.00 0.0 M M M
6/13/2010 7:00 AM 0.24 M M M M
6/14/2010 7:00 AM 0.00 0.0 M M M
6/15/2010 6:45 AM T M M M M
6/16/2010 7:00 AM 0.00 0.0 M M M
6/17/2010 7:00 AM 0.03 M M M M
6/18/2010 7:00 AM 0.00 0.0 M M M
6/19/2010 7:00 AM 0.00 0.0 M M M
6/20/2010 7:00 AM 0.00 0.0 M M M
6/21/2010 7:00 AM 0.12 M M M M
6/22/2010 7:00 AM 0.00 0.0 M M M
6/23/2010 7:00 AM 0.11 M M M M
6/24/2010 7:00 AM 0.00 0.0 M M M
6/25/2010 7:00 AM 0.07 M M M M
6/26/2010 7:00 AM 0.00 0.0 M M M
6/27/2010 7:00 AM 0.00 0.0 M M M
6/28/2010 6:30 AM 0.01 M M M M
6/29/2010 6:40 AM 0.00 0.0 M M M
6/30/2010 7:00 AM 0.00 0.0 M M M
7/1/2010 7:00 AM 0.00 0.0 M M M
7/2/2010 7:00 AM 0.00 0.0 M M M
7/3/2010 7:00 AM 0.00 0.0 M M M
7/4/2010 7:00 AM 0.00 0.0 M M M Getting pretty dry here. Negligible rain for a while, along with warm temperatures.
7/5/2010 7:00 AM 0.00 0.0 M M M
7/6/2010 7:00 AM 0.00 0.0 M M M
7/7/2010 7:00 AM 0.00 0.0 M M M
7/8/2010 7:00 AM 0.00 0.0 M M M
7/9/2010 7:00 AM 0.00 0.0 M M M
7/13/2010 7:00 AM 0.00 0.0 M M M
7/14/2010 7:00 AM 0.44 M M M M
7/15/2010 7:00 AM 0.15 M M M M Shower in the morning, drizzle and mild all day. A lot different than last week's heat wave.
7/16/2010 7:00 AM 0.00 0.0 M M M
7/17/2010 6:00 AM 0.09 M M M M Evening thunderstorm, 8:30pm. Too bad it wasn't more here.
7/18/2010 7:00 AM 0.00 0.0 M M M
7/19/2010 7:00 AM 0.00 0.0 M M M
7/20/2010 7:00 AM 0.02 M M M M Serious thunder and lightning at 9:00 or so last night, but the rain largely skirted us here. In Concord where I was, it was heavy. Watering the garden (again) this morning instead.
7/21/2010 7:00 AM 0.00 0.0 M M M
7/22/2010 7:00 AM 0.05 M M M M Shower overnight. The serious thunderstorms are all missing us.
7/23/2010 7:00 AM 0.00 0.0 M M M
7/24/2010 7:00 AM 0.47 M M M M Very welcome slow soaking rain -- it's been so dry for most of the summer.
7/25/2010 7:00 AM 0.00 0.0 M M M
7/26/2010 7:00 AM T M M M M
7/27/2010 7:00 AM 0.00 0.0 M M M
7/28/2010 7:00 AM 0.00 0.0 M M M
7/29/2010 7:00 AM 0.00 0.0 M M M Morning showers are a bust so far. Running the watering system on the garden, again.
7/30/2010 7:00 AM 0.01 M M M M
7/31/2010 7:00 AM 0.00 0.0 M M M
8/1/2010 7:00 AM 0.00 0.0 M M M
8/2/2010 7:00 AM 0.00 0.0 M M M
8/3/2010 7:00 AM 0.00 0.0 M M M
8/4/2010 6:30 AM 0.00 0.0 M M M
8/5/2010 7:00 AM 0.00 0.0 M M M
8/6/2010 7:00 AM T M M M M Yet another set of thunderstorms that misses us. This is getting old -- I'm having to water the garden more continuously than any year that I can remember.
8/7/2010 7:00 AM 0.00 0.0 M M M
8/8/2010 7:00 AM 0.00 0.0 M M M
8/9/2010 7:00 AM 0.00 0.0 M M M
8/10/2010 7:00 AM 0.08 M M M M Overnight shower.
8/11/2010 7:00 AM 0.03 M M M M Yet another tease of a shower overnight. Weeks since we've had a real rainfall, which is a long time given the high temperatures.
8/12/2010 7:00 AM 0.00 0.0 M M M
8/13/2010 7:00 AM 0.00 0.0 M M M
8/14/2010 7:00 AM 0.00 0.0 M M M
8/15/2010 7:00 AM 0.00 0.0 M M M
8/16/2010 7:00 AM 0.10 M M M M Mist and drizzle falling.
8/17/2010 6:45 AM 0.02 M M M M
8/18/2010 6:30 AM 0.00 0.0 M M M
8/19/2010 7:00 AM 0.00 0.0 M M M
8/20/2010 7:00 AM 0.00 0.0 M M M
8/21/2010 7:00 AM 0.00 0.0 M M M
8/22/2010 7:00 AM 0.00 0.0 M M M
8/23/2010 7:00 AM 0.75 M M M M
8/24/2010 7:00 AM 0.41 M M M M
8/25/2010 7:00 AM 1.54 M M M M
8/26/2010 7:00 AM 2.34 M M M M
8/27/2010 7:00 AM 0.00 0.0 M M M
8/28/2010 7:00 AM 0.00 0.0 M M M
8/29/2010 6:00 AM 0.00 0.0 M M M
8/30/2010 7:00 AM 0.00 0.0 M M M
8/31/2010 7:00 AM 0.00 0.0 M M M
9/1/2010 7:00 AM 0.00 0.0 M M M
9/2/2010 6:30 AM 0.00 0.0 M M M
9/3/2010 7:00 AM 0.00 0.0 M M M
9/4/2010 7:00 AM 0.45 M M M M
9/5/2010 7:00 AM T M M M M
9/6/2010 7:00 AM 0.00 0.0 M M M
9/7/2010 7:00 AM T M M M M
9/8/2010 7:00 AM 0.00 0.0 M M M
9/9/2010 6:45 AM 0.17 M M M M
9/10/2010 7:00 AM 0.00 0.0 M M M
9/11/2010 7:00 AM 0.00 0.0 M M M
9/12/2010 7:00 AM 0.00 0.0 M M M
9/13/2010 7:00 AM 0.00 0.0 M M M
9/14/2010 7:00 AM 0.13 M M M M
9/15/2010 7:00 AM 0.00 0.0 M M M
9/16/2010 7:00 AM 0.00 0.0 M M M
9/17/2010 7:30 AM 0.30 M M M M
9/18/2010 7:30 AM 0.02 M M M M
9/19/2010 7:00 AM 0.00 0.0 M M M
9/20/2010 7:00 AM 0.00 0.0 M M M
9/21/2010 7:00 AM 0.00 0.0 M M M
9/22/2010 7:00 AM 0.00 0.0 M M M
9/23/2010 7:00 AM 0.00 0.0 M M M
9/24/2010 7:00 AM 0.00 0.0 M M M
9/25/2010 7:00 AM 0.00 0.0 M M M
9/26/2010 7:00 AM 0.00 0.0 M M M
9/27/2010 7:00 AM 0.02 M M M M
9/28/2010 7:00 AM 0.05 M M M M
9/29/2010 7:00 AM 1.22 M M M M
9/30/2010 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
11/26/2009 11/29/2009 8:00 AM 4 0.78 M M
12/27/2009 12/29/2009 7:00 AM 3 0.45 T M
1/13/2010 1/21/2010 5:00 PM 9 1.88 5.5 M
3/13/2010 3/15/2010 6:45 AM 3 10.24 M M
3/20/2010 3/28/2010 7:00 AM 9 2.04 0.0 M
7/10/2010 7/12/2010 7:00 AM 3 0.85 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