Station Overview Station Location
Station Number MA-SF-1 Latitude 42.357019
Station Name Boston 0.5 WSW Longitude -71.067142
County Suffolk Elevation (ft) 43



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 4.26 4.81 31 1.49 17 3.32 14 4 6 0 0.0 0 0
Nov 09 4.46 3.71 31 0.42 10 3.29 21 7 3 1 0.0 0 0
Dec 09 4.27 4.19 31 2.38 17 1.81 14 4 6 0 0.2 1 1
Jan 10 3.68 3.68 31 1.37 15 2.31 16 4 3 1 0.0 0 0
Feb 10 3.61 3.84 29 3.81 14 0.03 15 4 6 1 0.6 1 1
March 10 4.66 17.66 31 8.89 16 8.77 15 6 11 1 0.0 0 0
April 10 4.31 2.05 30 0.63 18 1.42 12 4 7 0 0.0 0 0
May 10 3.76 2.94 31 1.67 15 1.27 16 4 5 0 0.0 0 0
June 10 4.07 3.49 29 0.89 16 2.60 13 5 8 0 0.0 0 0
July 10 3.81 2.79 31 0.66 17 2.13 14 4 6 0 0.0 0 0
Aug 10 3.68 6.08 30 5.27 16 0.81 14 5 5 0 0.0 0 0
Sept 10 3.70 1.98 29 1.54 16 0.44 13 4 5 0 0.0 0 0
Water Year Totals: 48.27" 57.22" 364 days 29.02" 187 28.20" 177 days 55 71 days 4 days 0.8" 2 days 2 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 **
10/4/2009 **
10/5/2009 1.15
10/6/2009 0.00
10/7/2009 0.25
10/8/2009 0.24
10/9/2009 0.00
10/10/2009 **
10/11/2009 **
10/12/2009 **
10/13/2009 0.49
10/14/2009 0.15
10/15/2009 0.00
10/16/2009 0.13
10/17/2009 **
10/18/2009 **
10/19/2009 0.69
10/20/2009 0.00
10/21/2009 0.00
10/22/2009 0.00
10/23/2009 0.00
10/24/2009 **
10/25/2009 **
10/26/2009 0.99
10/27/2009 0.00
10/28/2009 0.21
10/29/2009 0.51
10/30/2009 0.00
10/31/2009 **
11/1/2009 **
11/2/2009 0.07
11/3/2009 0.00
11/4/2009 0.00
11/5/2009 0.00
11/6/2009 0.03
11/7/2009 **
11/8/2009 **
11/9/2009 0.00
11/10/2009 0.00
11/11/2009 **
11/12/2009 0.00 0.00
11/13/2009 0.00
11/14/2009 **
11/15/2009 **
11/16/2009 2.23
11/17/2009 **
11/18/2009 **
11/19/2009 0.00
11/20/2009 0.24
11/21/2009 **
11/22/2009 **
11/23/2009 0.28
11/24/2009 0.15
11/25/2009 T
11/26/2009 **
11/27/2009 **
11/28/2009 **
11/29/2009 **
11/30/2009 0.71
12/1/2009 0.20
12/2/2009 0.01
12/3/2009 0.91
12/4/2009 0.03
12/5/2009 **
12/6/2009 **
12/7/2009 0.31
12/8/2009 0.00
12/9/2009 0.37
12/10/2009 0.86
12/11/2009 0.00
12/12/2009 **
12/13/2009 **
12/14/2009 0.76
12/15/2009 0.00
12/16/2009 0.00
12/17/2009 0.00
12/18/2009 0.00
12/19/2009 **
12/20/2009 **
12/21/2009 0.41
12/22/2009
12/23/2009 0.00
12/24/2009 0.00
12/25/2009 **
12/26/2009 **
12/27/2009 **
12/28/2009 0.33
12/29/2009 0.00
12/30/2009 0.00
12/31/2009 0.00 **
Day of YearDaily PrcpMultiday Prcp
1/1/2010 **
1/2/2010 **
1/3/2010 **
1/4/2010 0.60
1/5/2010 0.00
1/6/2010 0.00
1/7/2010 0.00
1/8/2010 T
1/9/2010 **
1/10/2010 **
1/11/2010 T
1/12/2010 0.00
1/13/2010 0.00
1/14/2010 0.00
1/15/2010 0.00
1/16/2010 **
1/17/2010 **
1/18/2010 **
1/19/2010 1.71
1/20/2010 0.32
1/21/2010 0.00
1/22/2010 0.00
1/23/2010 **
1/24/2010 **
1/25/2010 0.00
1/26/2010 1.00
1/27/2010 0.00
1/28/2010 0.00
1/29/2010 0.05
1/30/2010 **
1/31/2010 **
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 **
2/7/2010 **
2/8/2010 0.00
2/9/2010 0.00
2/10/2010 0.00
2/11/2010 0.12
2/12/2010 0.00
2/13/2010 **
2/14/2010 **
2/15/2010 **
2/16/2010 0.03
2/17/2010 0.45
2/18/2010 0.00
2/19/2010 **
2/20/2010 **
2/21/2010 **
2/22/2010 0.00
2/23/2010 0.00
2/24/2010 0.60
2/25/2010 1.12
2/26/2010 1.51 **
2/27/2010 **
2/28/2010 **
3/1/2010 0.37
3/2/2010 T
3/3/2010 0.01
3/4/2010 0.01
3/5/2010 0.06
3/6/2010 **
3/7/2010 **
3/8/2010 0.00
3/9/2010 **
3/10/2010 0.00
3/11/2010 0.00
3/12/2010 0.05
3/13/2010 **
3/14/2010 **
3/15/2010 8.18
3/16/2010 1.27
3/17/2010 0.01
3/18/2010 0.00
3/19/2010 0.00
3/20/2010 **
3/21/2010 **
3/22/2010 0.00
3/23/2010 1.34
3/24/2010 0.70
3/25/2010 0.00
3/26/2010 0.11
3/27/2010 **
3/28/2010 **
3/29/2010 0.22
3/30/2010 2.93
3/31/2010 2.40
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.01
4/2/2010 0.00
4/3/2010 **
4/4/2010 **
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 **
4/11/2010 **
4/12/2010 0.78
4/13/2010 0.00
4/14/2010 0.00
4/15/2010 0.00
4/16/2010 0.14
4/17/2010 **
4/18/2010 M **
4/19/2010 0.64
4/20/2010 0.00
4/21/2010 0.00
4/22/2010 0.00
4/23/2010 0.28
4/24/2010 **
4/25/2010 **
4/26/2010 0.00
4/27/2010 0.06
4/28/2010 0.10
4/29/2010 0.03
4/30/2010 0.00
5/1/2010 **
5/2/2010 **
5/3/2010 0.04
5/4/2010 0.00
5/5/2010 0.03
5/6/2010 0.00
5/7/2010 0.00
5/8/2010 **
5/9/2010 **
5/10/2010 1.05
5/11/2010 0.01
5/12/2010 0.00
5/13/2010 0.00
5/14/2010 **
5/15/2010 **
5/16/2010 **
5/17/2010 0.18
5/18/2010 0.00
5/19/2010 1.42
5/20/2010 0.10
5/21/2010 0.00
5/22/2010 **
5/23/2010 **
5/24/2010 0.00
5/25/2010 0.00
5/26/2010 0.00
5/27/2010 0.11
5/28/2010 0.00
5/29/2010 **
5/30/2010 **
5/31/2010 **
6/1/2010 0.45
6/2/2010 0.06
6/3/2010 0.00
6/4/2010 0.47
6/5/2010 **
6/6/2010 **
6/7/2010 1.61
6/8/2010 0.01
6/9/2010 0.00
6/10/2010 0.12
6/11/2010 0.04
6/12/2010 **
6/13/2010 **
6/14/2010 0.42
6/15/2010 0.00
6/16/2010 0.00
6/17/2010 0.02
6/18/2010
6/19/2010 **
6/20/2010 **
6/21/2010 0.12
6/22/2010 0.00
6/23/2010 0.08
6/24/2010 0.00
6/25/2010 0.09
6/26/2010 **
6/27/2010 **
6/28/2010 0.00
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 **
7/4/2010 **
7/5/2010 **
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 1.65
7/13/2010 0.40
7/14/2010 0.06
7/15/2010 0.06
7/16/2010 0.00
7/17/2010 **
7/18/2010 **
7/19/2010 0.02
7/20/2010 0.03
7/21/2010 0.00
7/22/2010 0.06
7/23/2010 0.00
7/24/2010 **
7/25/2010 **
7/26/2010 0.46
7/27/2010 0.00
7/28/2010 0.00
7/29/2010 0.00
7/30/2010 0.05
7/31/2010 **
8/1/2010 **
8/2/2010 0.00
8/3/2010 0.00
8/4/2010 0.00
8/5/2010
8/6/2010 1.31
8/7/2010 **
8/8/2010 **
8/9/2010 0.00
8/10/2010 0.08
8/11/2010 0.00
8/12/2010 0.00
8/13/2010 0.00
8/14/2010 **
8/15/2010 **
8/16/2010 0.20
8/17/2010 0.00
8/18/2010 0.00
8/19/2010 0.00
8/20/2010 0.00
8/21/2010 **
8/22/2010 **
8/23/2010 0.61
8/24/2010 0.39
8/25/2010 1.63
8/26/2010 1.86
8/27/2010 0.00
8/28/2010 **
8/29/2010 **
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 **
9/5/2010 **
9/6/2010 **
9/7/2010 0.40
9/8/2010 0.26
9/9/2010 0.00
9/10/2010 0.00
9/11/2010 **
9/12/2010 **
9/13/2010 0.00
9/14/2010 0.14
9/15/2010 0.00
9/16/2010
9/17/2010 0.30
9/18/2010 **
9/19/2010 **
9/20/2010 0.02
9/21/2010 0.00
9/22/2010 0.00
9/23/2010 0.00
9/24/2010 0.00
9/25/2010 **
9/26/2010 **
9/27/2010 0.02
9/28/2010 0.02
9/29/2010 0.82
9/30/2010 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 8:53 AM 0.00 0.0 M M M
10/2/2009 8:50 AM 0.00 0.0 M M M
10/6/2009 8:05 AM 0.00 0.0 M M M
10/7/2009 8:09 AM 0.25 M M M M The observation was taken during a light, steady rain, which continues to fall.
10/8/2009 8:04 AM 0.24 M M M M
10/9/2009 8:04 AM 0.00 0.0 M M M
10/14/2009 8:12 AM 0.15 M M M M
10/15/2009 8:06 AM 0.00 0.0 M M M
10/16/2009 9:04 AM 0.13 M M M M
10/20/2009 7:42 AM 0.00 0.0 M M M
10/21/2009 8:04 AM 0.00 0.0 M M M
10/22/2009 8:50 AM 0.00 0.0 M M M
10/23/2009 8:52 AM 0.00 0.0 M M M
10/27/2009 9:06 AM 0.00 0.0 M M M
10/28/2009 8:04 AM 0.21 M M M M
10/29/2009 8:04 AM 0.51 M M M M
10/30/2009 8:56 AM 0.00 0.0 M M M
11/3/2009 8:15 AM 0.00 0.0 M M M
11/4/2009 8:07 AM 0.00 0.0 M M M
11/5/2009 8:50 AM 0.00 0.0 M M M
11/6/2009 8:07 AM 0.03 M M M M
11/10/2009 8:03 AM 0.00 0.0 M M M
11/12/2009 8:49 AM 0.00 0.0 M M M
11/13/2009 8:45 AM 0.00 0.0 M M M
11/20/2009 8:45 AM 0.24 M M M M Raining was falling when the observation was taken and has been since at least 7:30 this morning.
11/24/2009 8:50 AM 0.15 M M M M
11/25/2009 7:34 AM T M M M M
12/1/2009 8:55 AM 0.20 0.0 M M M
12/2/2009 8:55 AM 0.01 M M M M
12/3/2009 7:45 AM 0.91 M M M M Still raining and very windy at time of observation.
12/4/2009 8:25 AM 0.03 M M M M
12/8/2009 8:55 AM 0.00 0.0 M M M
12/9/2009 8:35 AM 0.37 0.2 0.37 M M Started as snow, now mixed, changing to all rain. 0.25" of slush at measurement time. 0.37" melted value includes some rain.
12/10/2009 7:40 AM 0.86 0.0 M 0.0 M
12/11/2009 8:20 AM 0.00 0.0 M M M
12/15/2009 8:04 AM 0.00 0.0 M M M
12/16/2009 8:11 AM 0.00 0.0 M M M
12/17/2009 8:46 AM 0.00 0.0 M M M
12/18/2009 8:10 AM 0.00 0.0 M M M
12/23/2009 10:45 AM 0.00 0.0 M 5.0 M
12/24/2009 8:45 AM 0.00 0.0 M M M
12/29/2009 8:01 AM 0.00 0.0 M M M
12/30/2009 8:02 AM 0.00 0.0 M M M
12/31/2009 8:03 AM 0.00 0.0 M M M
1/5/2010 8:03 AM 0.00 0.0 M M M
1/6/2010 8:02 AM 0.00 0.0 M M M
1/7/2010 8:53 AM 0.00 0.0 M M M
1/8/2010 8:03 AM T T M M M A light snow/dusting falling as the observation was being taken. When measured, the dusting amounted to about a trace of precipitation.
1/12/2010 7:53 AM 0.00 0.0 M M M
1/13/2010 7:50 AM 0.00 0.0 M M M
1/14/2010 7:53 AM 0.00 0.0 M M M
1/15/2010 7:39 AM 0.00 0.0 M M M
1/20/2010 8:00 AM 0.32 M M M M
1/21/2010 7:56 AM 0.00 0.0 M M M
1/22/2010 7:51 AM 0.00 0.0 M M M
1/26/2010 7:54 AM 1.00 M M M M
1/27/2010 7:51 AM 0.00 0.0 M M M
1/28/2010 7:54 AM 0.00 0.0 M M M
1/29/2010 7:54 AM 0.05 M M M M This morning's measured precipitation fell as fluffy snowflakes yesterday afternoon. Then the temperature warmed up. Very strong winds blew last night. This morning's precipitation was in solid form and had to be melted with warm water.
2/2/2010 8:54 AM 0.00 0.0 M M M
2/3/2010 7:55 AM 0.01 M M M M A light snow fell while measuring the precipitation, and it continues to fall.
2/4/2010 8:40 AM T M M M M There was ice on the bottom inside the gauge from the snow that fell yesterday; however, when the ice was melted, the amount didn't add to the warm water used to melt the ice.
2/5/2010 7:50 AM 0.00 0.0 M M M
2/9/2010 7:51 AM 0.00 0.0 M M M
2/10/2010 7:52 AM 0.00 0.0 M M M
2/11/2010 7:52 AM 0.12 0.6 M M M
2/12/2010 7:55 AM 0.00 0.0 M M M
2/17/2010 7:54 AM 0.45 M M 1.0 M A mixture of ice and snow was in the gauge at the time of reporting.
2/18/2010 7:51 AM 0.00 0.0 M M M
2/23/2010 7:51 AM 0.00 0.0 M M M
2/24/2010 7:53 AM 0.60 M M M M Areas west of Boston received snow last night but rain fell during the morning commute. Rain only in the rain gauge this morning, which is located in Boston.
2/25/2010 7:51 AM 1.12 M M M M A light rain was falling at the time the measurement was taken, and it continues to fall.
2/26/2010 7:52 AM 1.51 M M M M
3/2/2010 7:49 AM T M M M M
3/3/2010 7:52 AM 0.01 M M M M The precipitation changed from rain to snow a few minutes before this measurement was taken.
3/4/2010 7:10 AM 0.01 M M M M
3/5/2010 8:45 AM 0.06 M M M M
3/11/2010 8:48 AM 0.00 0.0 M M M
3/12/2010 7:50 AM 0.05 M M M M
3/16/2010 7:55 AM 1.27 M M M M
3/17/2010 7:55 AM 0.01 M M M M
3/18/2010 7:50 AM 0.00 0.0 M M M
3/19/2010 7:55 AM 0.00 0.0 M M M
3/23/2010 7:55 AM 1.34 M M M M The rain continues to fall.
3/24/2010 7:55 AM 0.70 M M M M
3/25/2010 8:00 AM 0.00 0.0 M M M
3/26/2010 7:55 AM 0.11 M M M M Precipitation falling as a combination of snow and rain.
3/30/2010 7:55 AM 2.93 M M M M In the last two weeks, Boston, Massachusetts, has received approximately 15 inches of rain---and it continues to fall.
3/31/2010 7:51 AM 2.40 M M M M A large drop or two fell while taking the measurement, but this should be the end of the rain at least for a little while. Yesterday and last night's rain pushes Boston over the 15-inch mark for March.
4/1/2010 7:51 AM 0.01 M M M M
4/2/2010 7:51 AM 0.00 0.0 M M M
4/6/2010 7:53 AM 0.00 0.0 M M M
4/7/2010 7:50 AM 0.00 0.0 M M M
4/8/2010 7:51 AM 0.00 0.0 M M M
4/9/2010 8:42 AM 0.01 M M M M A very light rain/sprinkle is falling. This is the first rain event after receiving approximately 18 inches of rain in March.
4/13/2010 7:50 AM 0.00 0.0 M M M
4/14/2010 7:51 AM 0.00 0.0 M M M
4/15/2010 7:51 AM 0.00 0.0 M M M
4/16/2010 8:03 AM 0.14 M M M M Overcast with a couple of drops of rain falling; cooler than yesterday.
4/18/2010 7:00 AM M 0.0 M M M
4/20/2010 8:40 AM 0.00 0.0 M M M
4/21/2010 7:50 AM 0.00 0.0 M M M
4/22/2010 7:50 AM 0.00 0.0 M M M
4/23/2010 8:00 AM 0.28 M M M M
4/27/2010 7:58 AM 0.06 M M M M Boston is currently under overcast skies.
4/28/2010 8:03 AM 0.10 M M M M
4/29/2010 7:58 AM 0.03 M M M M
4/30/2010 7:50 AM 0.00 0.0 M M M
5/4/2010 7:52 AM 0.00 0.0 M M M
5/5/2010 7:51 AM 0.03 M M M M
5/6/2010 7:59 AM 0.00 0.0 M M M
5/7/2010 7:55 AM 0.00 0.0 M M M
5/11/2010 7:50 AM 0.01 M M M M
5/12/2010 7:53 AM 0.00 0.0 M M M
5/13/2010 7:49 AM 0.00 0.0 M M M
5/18/2010 7:51 AM 0.00 0.0 M M M
5/19/2010 7:52 AM 1.42 M M M M Overcast skies and misting in Boston.
5/20/2010 7:56 AM 0.10 M M M M
5/21/2010 7:51 AM 0.00 0.0 M M M
5/25/2010 8:40 AM 0.00 0.0 M M M
5/26/2010 7:51 AM 0.00 0.0 M M M
5/27/2010 7:51 AM 0.11 M M M M Overcast skies in Boston.
5/28/2010 7:02 AM 0.00 0.0 M M M
6/2/2010 7:03 AM 0.06 M M M M
6/3/2010 7:51 AM 0.00 0.0 M M M
6/4/2010 7:54 AM 0.47 M M M M
6/8/2010 7:04 AM 0.01 M M M M
6/9/2010 7:03 AM 0.00 0.0 M M M
6/10/2010 8:45 AM 0.12 M M M M Overcast with some drizzle
6/11/2010 7:49 AM 0.04 M M M M
6/15/2010 7:51 AM 0.00 0.0 M M M
6/16/2010 7:51 AM 0.00 0.0 M M M
6/17/2010 7:02 AM 0.02 M M M M
6/22/2010 7:02 AM 0.00 0.0 M M M
6/23/2010 7:02 AM 0.08 M M M M Overcast skies. Muggy.
6/24/2010 7:02 AM 0.00 0.0 M M M
6/25/2010 7:02 AM 0.09 M M M M
6/29/2010 7:02 AM 0.00 0.0 M M M
6/30/2010 7:13 AM 0.00 0.0 M M M
7/1/2010 7:02 AM 0.00 0.0 M M M
7/2/2010 8:00 AM 0.00 0.0 M M M
7/7/2010 8:15 AM 0.00 0.0 M M M
7/8/2010 8:55 AM 0.00 0.0 M M M
7/9/2010 7:10 AM 0.00 0.0 M M M
7/13/2010 7:02 AM 0.40 M M M M
7/14/2010 7:52 AM 0.06 M M M M
7/15/2010 7:02 AM 0.06 M M M M
7/16/2010 8:47 AM 0.00 0.0 M M M
7/20/2010 7:50 AM 0.03 M M M M
7/21/2010 8:42 AM 0.00 0.0 M M M
7/22/2010 8:29 AM 0.06 M M M M
7/23/2010 7:02 AM 0.00 0.0 M M M
7/27/2010 7:02 AM 0.00 0.0 M M M
7/28/2010 7:01 AM 0.00 0.0 M M M
7/29/2010 7:03 AM 0.00 0.0 M M M
7/30/2010 7:01 AM 0.05 M M M M
8/3/2010 7:02 AM 0.00 0.0 M M M
8/4/2010 7:03 AM 0.00 0.0 M M M
8/6/2010 7:51 AM 1.31 M M M M
8/10/2010 9:15 AM 0.08 M M M M
8/11/2010 8:40 AM 0.00 0.0 M M M
8/12/2010 7:52 AM 0.00 0.0 M M M
8/13/2010 7:04 AM 0.00 0.0 M M M
8/17/2010 7:51 AM 0.00 0.0 M M M
8/18/2010 7:02 AM 0.00 0.0 M M M
8/19/2010 7:52 AM 0.00 0.0 M M M
8/20/2010 7:02 AM 0.00 0.0 M M M
8/24/2010 8:52 AM 0.39 M M M M
8/25/2010 7:04 AM 1.63 M M M M A steady rain is falling.
8/26/2010 8:42 AM 1.86 M M M M Sunny day. It will help dry us out after having rain for the last couple of days.
8/27/2010 7:49 AM 0.00 0.0 M M M
8/31/2010 8:40 AM 0.00 0.0 M M M
9/1/2010 7:52 AM 0.00 0.0 M M M
9/2/2010 8:40 AM 0.00 0.0 M M M
9/3/2010 7:02 AM 0.00 0.0 M M M
9/8/2010 8:55 AM 0.26 M M M M
9/9/2010 7:55 AM 0.00 0.0 M M M
9/10/2010 8:40 AM 0.00 0.0 M M M
9/14/2010 7:49 AM 0.14 M M M M
9/15/2010 7:00 AM 0.00 0.0 M M M
9/17/2010 7:53 AM 0.30 M M M M right now a light rainfall
9/21/2010 7:50 AM 0.00 0.0 M M M
9/22/2010 8:45 AM 0.00 0.0 M M M
9/23/2010 1:00 PM 0.00 0.0 M M M
9/24/2010 8:55 AM 0.00 0.0 M M M
9/28/2010 7:48 AM 0.02 M M M M Overcast skies and muggy
9/29/2010 8:03 AM 0.82 M M M M Overcast and muggy. Scattered showers and decreasing humidity throughout the day per forecast.
9/30/2010 7:50 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/3/2009 10/05/2009 8:03 AM 3 1.15 M M
10/10/2009 10/13/2009 8:52 AM 4 0.49 M M A light rain is falling this morning.
10/17/2009 10/19/2009 8:04 AM 3 0.69 M M
10/24/2009 10/26/2009 8:04 AM 3 0.99 M M
10/31/2009 11/02/2009 8:27 AM 3 0.07 M M
11/7/2009 11/09/2009 8:07 AM 3 0.00 M M
11/11/2009 11/12/2009 8:49 AM 2 0.00 M M
11/14/2009 11/16/2009 8:54 AM 3 2.23 M M
11/17/2009 11/19/2009 9:10 AM 3 0.00 M M
11/21/2009 11/23/2009 8:04 AM 3 0.28 M M
11/26/2009 11/30/2009 8:09 AM 5 0.71 M M
12/5/2009 12/07/2009 9:15 AM 3 0.31 T M Most likely an underestimate, since the funnel and inner tube were not removed before the official 3.0-inch snowfall on Saturday evening (12/5).
12/12/2009 12/14/2009 8:09 AM 3 0.76 M M
12/19/2009 12/21/2009 9:20 AM 3 0.41 7.0 7.00 These readings are probably low. The observation point is on the roof and there was almost certainly loss of snow due to high winds.
12/25/2009 12/28/2009 8:02 AM 4 0.33 M M
12/31/2009 1/04/2010 8:03 AM 5 0.60 M M
1/9/2010 1/11/2010 8:00 AM 3 T M M Melted the small amount of ice on the bottom of the gauge.
1/16/2010 1/19/2010 8:03 AM 4 1.71 M M A mixture of snow and ice was in the cylinder. A light snow was falling as I took the report this morning, and it still is falling.
1/23/2010 1/25/2010 7:53 AM 3 0.00 M M
1/30/2010 2/01/2010 7:49 AM 3 0.00 M M
2/6/2010 2/08/2010 7:50 AM 3 0.00 M M
2/13/2010 2/16/2010 8:41 AM 4 0.03 0.2 M A light snow with fluffy flakes continues to fall.
2/19/2010 2/22/2010 7:50 AM 4 0.00 M M
2/26/2010 3/01/2010 7:49 AM 4 0.37 M M It was sprinkling when the measurement was taken this morning.
3/6/2010 3/08/2010 8:20 AM 3 0.00 M M
3/9/2010 3/10/2010 7:48 AM 2 0.00 M M
3/13/2010 3/15/2010 7:51 AM 3 8.18 M M It's been raining for several days, and the rain continues to fall.
3/20/2010 3/22/2010 9:15 AM 3 0.00 M M
3/27/2010 3/29/2010 8:45 AM 3 0.22 M M It was raining while the measurement was being taken.
4/3/2010 4/05/2010 7:55 AM 3 0.00 M M
4/10/2010 4/12/2010 8:50 AM 3 0.78 M M
4/17/2010 4/19/2010 7:50 AM 3 0.64 M M No rain. Sunshine. Looks like a good day for the Boston Marathon.
4/24/2010 4/26/2010 7:50 AM 3 0.00 M M
5/1/2010 5/03/2010 7:53 AM 3 0.04 M M Overcast skies and a couple of raindrops on the way into work.
5/8/2010 5/10/2010 9:10 AM 3 1.05 M M All-day thunderstorms and showers on Saturday 8 May.
5/14/2010 5/17/2010 7:59 AM 4 0.18 M M
5/22/2010 5/24/2010 7:53 AM 3 0.00 M M
5/29/2010 6/01/2010 7:54 AM 4 0.45 M M
6/5/2010 6/07/2010 7:51 AM 3 1.61 M M
6/12/2010 6/14/2010 7:02 AM 3 0.42 M M
6/19/2010 6/21/2010 7:03 AM 3 0.12 M M
6/26/2010 6/28/2010 7:52 AM 3 0.00 M M
7/3/2010 7/06/2010 8:30 AM 4 0.00 M M
7/10/2010 7/12/2010 7:02 AM 3 1.65 M M
7/17/2010 7/19/2010 7:02 AM 3 0.02 M M
7/24/2010 7/26/2010 7:02 AM 3 0.46 M M
7/31/2010 8/02/2010 7:52 AM 3 0.00 M M
8/7/2010 8/09/2010 7:02 AM 3 0.00 M M
8/14/2010 8/16/2010 7:49 AM 3 0.20 M M
8/21/2010 8/23/2010 7:51 AM 3 0.61 M M Overcast skies and wet pavement
8/28/2010 8/30/2010 8:45 AM 3 0.00 M M
9/4/2010 9/07/2010 8:00 AM 4 0.40 M M
9/11/2010 9/13/2010 8:47 AM 3 0.00 M M
9/18/2010 9/20/2010 7:02 AM 3 0.02 M M
9/25/2010 9/27/2010 7:51 AM 3 0.02 M M overcast skies; rain expected throughout the day



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