Station Overview Station Location
Station Number NH-HL-19 Latitude 42.7123505
Station Name Brookline 2.1 SW Longitude -71.6975995
County Hillsborough Elevation (ft) 453



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 4.33 4.87 19 4.63 17 0.24 2 1 11 0 0.0 0 0
Nov 09 4.22 4.03 18 4.03 18 0.00 0 0 9 0 0.0 0 0
Dec 09 3.85 4.46 8 3.46 4 1.00 4 1 4 0 12.0 3 3
Jan 10 3.40 2.84 18 2.84 18 0.00 0 0 4 0 9.5 3 3
Feb 10 3.30 5.71 18 5.71 18 0.00 0 0 5 3 12.8 4 0
March 10 4.02 11.88 19 2.62 9 9.26 10 3 2 0 0.0 0 0
April 10 4.29 1.65 19 0.06 8 1.59 11 4 1 0 0.0 0 0
May 10 4.02 2.59 18 0.81 12 1.78 6 2 4 0 0.0 0 0
June 10 4.22 1.76 5 1.76 5 0.00 0 0 4 0 0.0 0 0
July 10 3.92 2.04 24 0.52 13 1.52 11 2 2 0 0.0 0 0
Aug 10 3.68 2.94 19 2.46 9 0.48 10 2 3 0 0.0 0 0
Sept 10 3.70 1.42 17 1.42 10 0.00 7 1 4 0 0.0 0 0
Water Year Totals: 46.95" 46.19" 202 days 30.32" 141 15.87" 61 days 16 53 days 3 days 34.3" 10 days 6 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
10/2/2009
10/3/2009 0.11
10/4/2009 0.33
10/5/2009 0.00
10/6/2009
10/7/2009 0.58
10/8/2009
10/9/2009
10/10/2009 0.20
10/11/2009 0.00
10/12/2009 0.00
10/13/2009 **
10/14/2009 0.24
10/15/2009
10/16/2009
10/17/2009 0.03
10/18/2009 0.03
10/19/2009 0.67
10/20/2009 0.00
10/21/2009
10/22/2009
10/23/2009
10/24/2009 0.58
10/25/2009 0.71
10/26/2009 0.00
10/27/2009
10/28/2009 0.19
10/29/2009 1.20
10/30/2009 0.00
10/31/2009
11/1/2009 0.11
11/2/2009 0.00
11/3/2009
11/4/2009
11/5/2009
11/6/2009 0.01
11/7/2009 0.00
11/8/2009 0.00
11/9/2009
11/10/2009 0.00
11/11/2009 0.00
11/12/2009
11/13/2009
11/14/2009 0.31
11/15/2009 1.91
11/16/2009 0.00
11/17/2009
11/18/2009
11/19/2009
11/20/2009 0.18
11/21/2009 0.91
11/22/2009 0.00
11/23/2009 0.00
11/24/2009
11/25/2009
11/26/2009 0.08
11/27/2009 0.05
11/28/2009 0.47
11/29/2009 0.00
11/30/2009
12/1/2009 **
12/2/2009 **
12/3/2009 **
12/4/2009 1.00
12/5/2009
12/6/2009 0.35
12/7/2009
12/8/2009
12/9/2009
12/10/2009 1.65
12/11/2009
12/12/2009
12/13/2009
12/14/2009
12/15/2009
12/16/2009
12/17/2009
12/18/2009
12/19/2009
12/20/2009
12/21/2009
12/22/2009
12/23/2009
12/24/2009
12/25/2009
12/26/2009
12/27/2009 1.23
12/28/2009 0.23
12/29/2009
12/30/2009
12/31/2009
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.23
1/2/2010 0.25
1/3/2010
1/4/2010
1/5/2010
1/6/2010
1/7/2010
1/8/2010 0.00
1/9/2010 0.00
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 0.00
1/18/2010 1.18
1/19/2010 0.00
1/20/2010 0.00
1/21/2010 0.00
1/22/2010 0.00
1/23/2010 0.00
1/24/2010 0.00
1/25/2010
1/26/2010 1.18
1/27/2010 0.00
1/28/2010
1/29/2010
1/30/2010
1/31/2010 0.00
2/1/2010 0.00
2/2/2010
2/3/2010 T
2/4/2010
2/5/2010
2/6/2010 0.00
2/7/2010 0.00
2/8/2010 0.00
2/9/2010
2/10/2010 0.00
2/11/2010 0.05
2/12/2010
2/13/2010 0.00
2/14/2010 0.00
2/15/2010 0.00
2/16/2010
2/17/2010 0.53
2/18/2010 0.00
2/19/2010
2/20/2010
2/21/2010
2/22/2010 0.00
2/23/2010 T
2/24/2010 0.72
2/25/2010
2/26/2010 3.88
2/27/2010 0.53
2/28/2010 T
3/1/2010 0.00
3/2/2010 0.00
3/3/2010
3/4/2010
3/5/2010
3/6/2010 0.00
3/7/2010 0.00
3/8/2010
3/9/2010
3/10/2010
3/11/2010
3/12/2010
3/13/2010
3/14/2010 2.47 **
3/15/2010 **
3/16/2010 2.86
3/17/2010
3/18/2010
3/19/2010 0.00
3/20/2010
3/21/2010 0.00
3/22/2010 **
3/23/2010 **
3/24/2010 1.90
3/25/2010
3/26/2010 0.15
3/27/2010
3/28/2010 0.00 **
3/29/2010 **
3/30/2010 **
3/31/2010 4.50
Day of YearDaily PrcpMultiday Prcp
4/1/2010
4/2/2010
4/3/2010
4/4/2010
4/5/2010 0.00
4/6/2010
4/7/2010 0.06
4/8/2010 0.00
4/9/2010 **
4/10/2010 0.64
4/11/2010
4/12/2010
4/13/2010
4/14/2010 0.00
4/15/2010 0.00 **
4/16/2010 **
4/17/2010 **
4/18/2010 **
4/19/2010 0.05
4/20/2010
4/21/2010
4/22/2010 0.00
4/23/2010
4/24/2010 0.00
4/25/2010
4/26/2010
4/27/2010 **
4/28/2010 **
4/29/2010 0.22
4/30/2010 0.00
5/1/2010 0.00
5/2/2010
5/3/2010
5/4/2010
5/5/2010 0.06
5/6/2010 0.00
5/7/2010 **
5/8/2010 **
5/9/2010 0.91
5/10/2010
5/11/2010
5/12/2010 0.00
5/13/2010 0.00
5/14/2010
5/15/2010 0.10
5/16/2010
5/17/2010
5/18/2010 **
5/19/2010 **
5/20/2010 0.87
5/21/2010 0.00
5/22/2010 0.00
5/23/2010
5/24/2010 0.00
5/25/2010 0.00
5/26/2010
5/27/2010 0.59
5/28/2010
5/29/2010
5/30/2010 0.06
5/31/2010
6/1/2010
6/2/2010
6/3/2010
6/4/2010
6/5/2010
6/6/2010
6/7/2010 0.55
6/8/2010
6/9/2010
6/10/2010
6/11/2010 0.65
6/12/2010
6/13/2010 0.38
6/14/2010
6/15/2010
6/16/2010 0.18
6/17/2010
6/18/2010
6/19/2010
6/20/2010
6/21/2010
6/22/2010
6/23/2010
6/24/2010
6/25/2010
6/26/2010
6/27/2010
6/28/2010
6/29/2010
6/30/2010 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2010 0.00
7/2/2010
7/3/2010
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
7/10/2010
7/11/2010 0.38
7/12/2010 0.00
7/13/2010 0.00 **
7/14/2010 **
7/15/2010 0.83
7/16/2010
7/17/2010 0.14
7/18/2010 0.00
7/19/2010 0.00
7/20/2010
7/21/2010 **
7/22/2010 **
7/23/2010 **
7/24/2010 **
7/25/2010 **
7/26/2010 **
7/27/2010 **
7/28/2010 0.69
7/29/2010
7/30/2010 0.00
7/31/2010
8/1/2010 **
8/2/2010 **
8/3/2010 **
8/4/2010 **
8/5/2010 0.00
8/6/2010
8/7/2010
8/8/2010
8/9/2010
8/10/2010 **
8/11/2010 **
8/12/2010 **
8/13/2010 **
8/14/2010 0.48
8/15/2010
8/16/2010 0.18
8/17/2010
8/18/2010 0.00
8/19/2010
8/20/2010 0.00
8/21/2010 0.00
8/22/2010
8/23/2010 1.10
8/24/2010
8/25/2010
8/26/2010 1.18
8/27/2010
8/28/2010 0.00
8/29/2010
8/30/2010 0.00
8/31/2010 0.00
9/1/2010
9/2/2010
9/3/2010 0.00
9/4/2010 0.28
9/5/2010 0.00
9/6/2010 0.00
9/7/2010
9/8/2010 0.15
9/9/2010
9/10/2010
9/11/2010
9/12/2010 0.00
9/13/2010
9/14/2010
9/15/2010
9/16/2010
9/17/2010 0.37
9/18/2010 0.00
9/19/2010
9/20/2010
9/21/2010 **
9/22/2010 **
9/23/2010 **
9/24/2010 **
9/25/2010 0.00
9/26/2010 0.00
9/27/2010
9/28/2010
9/29/2010 0.62 **
9/30/2010 **



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/3/2009 10:00 AM 0.11 M M M M
10/4/2009 9:00 AM 0.33 M M M M
10/5/2009 6:00 AM 0.00 0.0 M M M
10/7/2009 4:00 PM 0.58 M M M M
10/10/2009 6:00 AM 0.20 M M M M
10/11/2009 6:00 AM 0.00 0.0 M M M
10/12/2009 6:00 AM 0.00 0.0 M M M frost this morning
10/17/2009 8:00 AM 0.03 M M M M
10/18/2009 9:00 AM 0.03 M M M M wet snow falling
10/19/2009 6:00 AM 0.67 M M M M wet snow all day yesterday, but very little stuck to the ground
10/20/2009 6:00 AM 0.00 0.0 M M M
10/24/2009 9:00 AM 0.58 M M M M
10/25/2009 8:00 AM 0.71 M M M M
10/26/2009 6:00 AM 0.00 0.0 M M M
10/28/2009 6:00 AM 0.19 M M M M
10/29/2009 6:00 AM 1.20 M M M M
10/30/2009 6:00 AM 0.00 0.0 M M M
11/1/2009 8:00 AM 0.11 M M M M
11/2/2009 6:00 AM 0.00 0.0 M M M
11/6/2009 6:00 AM 0.01 M M M M
11/7/2009 6:00 AM 0.00 0.0 M M M
11/8/2009 6:00 AM 0.00 0.0 M M M
11/10/2009 6:00 AM 0.00 0.0 M M M
11/11/2009 6:00 AM 0.00 0.0 M M M
11/14/2009 8:00 AM 0.31 M M M M
11/15/2009 8:00 AM 1.91 M M M M
11/16/2009 6:00 AM 0.00 0.0 M M M
11/20/2009 6:00 AM 0.18 M M M M
11/21/2009 8:00 AM 0.91 M M M M
11/22/2009 6:00 AM 0.00 0.0 M M M
11/23/2009 6:00 AM 0.00 0.0 M M M
11/26/2009 6:00 AM 0.08 M M M M
11/27/2009 8:00 AM 0.05 M M M M
11/28/2009 6:00 AM 0.47 M M M M
11/29/2009 6:00 AM 0.00 0.0 M M M
12/6/2009 8:00 AM 0.35 3.0 M 3.0 M started as ice pellets and then turned to wet snow; gauge was frozen to post so couldn't do a core sample before melting began
12/10/2009 8:00 AM 1.65 8.0 1.30 6.0 1.44 heavy snow from around 6:00 am to 2 pm; followed by light rain until 5:00; rain started again at 6:30 pm until 9:30 pm with heavy downpours at times and some lightning
12/27/2009 9:00 AM 1.23 1.0 M 6.5 1.50 rain began around 1:00 am; it is still raining at 9:00 and the temp is 36
12/28/2009 11:00 AM 0.23 0.0 M M M
1/1/2010 11:00 AM 0.23 1.5 M 7.0 1.25
1/2/2010 10:00 AM 0.25 3.0 M 10.0 1.70 light snow still falling
1/8/2010 6:00 AM 0.00 0.0 M M M
1/9/2010 6:00 AM 0.00 0.0 M M M
1/10/2010 6:00 AM 0.00 0.0 M M M
1/11/2010 6:00 AM 0.00 0.0 M M M
1/12/2010 6:00 AM 0.00 0.0 M M M
1/17/2010 7:00 AM 0.00 0.0 M M M
1/18/2010 2:00 PM 1.18 5.0 M M M light rain from about 10 pm last night until about midnight, and then snow until about 2 pm today
1/19/2010 7:00 AM 0.00 0.0 M M M
1/20/2010 7:00 AM 0.00 0.0 M M M
1/21/2010 7:00 AM 0.00 0.0 M M M
1/22/2010 7:00 AM 0.00 0.0 M M M
1/23/2010 7:00 AM 0.00 0.0 M M M
1/24/2010 7:00 AM 0.00 0.0 M M M
1/26/2010 3:00 PM 1.18 0.0 0.00 9.0 1.38 this was from the storm on Sun. Jan. 24 through Jan. 25; thick fog in the evening on Jan. 25th
1/27/2010 7:00 AM 0.00 0.0 M M M
1/31/2010 6:00 AM 0.00 0.0 M M M
2/1/2010 6:00 AM 0.00 0.0 M M M
2/3/2010 6:00 AM T M M M M
2/6/2010 6:00 AM 0.00 0.0 M M M
2/7/2010 6:00 AM 0.00 0.0 M M M
2/8/2010 6:00 AM 0.00 0.0 M M M
2/10/2010 6:00 AM 0.00 0.0 M M M
2/11/2010 6:00 AM 0.05 0.5 M M M
2/13/2010 6:00 AM 0.00 0.0 M M M
2/14/2010 6:00 AM 0.00 0.0 M M M
2/15/2010 6:00 AM 0.00 0.0 M M M
2/17/2010 6:00 AM 0.53 5.5 M M M
2/18/2010 6:00 AM 0.00 0.0 M M M
2/22/2010 6:00 AM 0.00 0.0 M M M
2/23/2010 6:00 AM T T M M M
2/24/2010 8:00 AM 0.72 5.8 1.35 M M still snowing... heavy, wet flakes
2/26/2010 7:00 AM 3.88 0.0 M M M high winds last night, lots of downed branches and power outages; localized flooding of small streams; heard thunder twice around midnight
2/27/2010 10:00 AM 0.53 1.0 M M M
2/28/2010 8:00 AM T T M M M
3/1/2010 6:00 AM 0.00 0.0 M M M
3/2/2010 6:00 AM 0.00 0.0 M M M
3/6/2010 8:00 AM 0.00 0.0 M M M
3/7/2010 6:00 AM 0.00 0.0 M M M
3/14/2010 9:30 AM 2.47 0.0 0.00 0.0 0.00 still raining
3/19/2010 6:00 AM 0.00 0.0 M M M
3/21/2010 6:00 AM 0.00 0.0 M 0.0 M
3/26/2010 6:00 AM 0.15 M M M M
3/28/2010 6:00 AM 0.00 0.0 M M M
4/5/2010 6:00 AM 0.00 0.0 M M M
4/7/2010 6:00 AM 0.06 M M M M
4/8/2010 6:00 AM 0.00 0.0 M M M
4/14/2010 6:00 AM 0.00 0.0 M M M
4/15/2010 6:00 AM 0.00 0.0 M M M
4/22/2010 6:00 AM 0.00 0.0 M M M
4/24/2010 6:00 AM 0.00 0.0 M M M
4/30/2010 6:00 AM 0.00 0.0 M M M
5/1/2010 6:00 AM 0.00 0.0 M M M
5/5/2010 6:00 AM 0.06 M M M M
5/6/2010 6:00 AM 0.00 0.0 M M M
5/12/2010 6:00 AM 0.00 0.0 M M M
5/13/2010 6:00 AM 0.00 0.0 M M M
5/15/2010 6:00 AM 0.10 M M M M
5/21/2010 6:00 AM 0.00 0.0 M M M
5/22/2010 6:00 AM 0.00 0.0 M M M
5/24/2010 6:00 AM 0.00 0.0 M M M
5/25/2010 6:00 AM 0.00 0.0 M M M
5/27/2010 6:00 AM 0.59 M M M M significant thunder and lightning
5/30/2010 8:00 AM 0.06 M M M M
6/7/2010 6:00 AM 0.55 M M M M
6/11/2010 6:00 AM 0.65 M M M M
6/13/2010 12:00 PM 0.38 M M M M
6/16/2010 4:00 PM 0.18 M M M M
6/30/2010 6:00 AM 0.00 0.0 M M M
7/1/2010 6:00 AM 0.00 0.0 M M M
7/4/2010 6:00 AM 0.00 0.0 M M M
7/5/2010 6:00 AM 0.00 0.0 M M M
7/6/2010 6:00 AM 0.00 0.0 M M M
7/7/2010 6:00 AM 0.00 0.0 M M M it's official... we are in a heatwave
7/8/2010 6:00 AM 0.00 0.0 M M M
7/11/2010 6:00 AM 0.38 M M M M
7/12/2010 6:00 AM 0.00 0.0 M M M
7/13/2010 6:00 AM 0.00 0.0 M M M
7/17/2010 6:00 AM 0.14 M M M M
7/18/2010 6:00 AM 0.00 0.0 M M M
7/19/2010 6:00 AM 0.00 0.0 M M M
7/30/2010 6:00 AM 0.00 0.0 M M M
8/16/2010 9:00 AM 0.18 M M M M
8/18/2010 9:00 AM 0.00 0.0 M M M
8/20/2010 6:00 AM 0.00 0.0 M M M
8/21/2010 6:00 AM 0.00 0.0 M M M
8/23/2010 2:00 PM 1.10 M M M M
8/26/2010 6:00 AM 1.18 M M M M
8/28/2010 6:00 AM 0.00 0.0 M M M
8/30/2010 6:00 AM 0.00 0.0 M M M
8/31/2010 6:00 AM 0.00 0.0 M M M
9/3/2010 6:00 AM 0.00 0.0 M M M
9/4/2010 7:00 AM 0.28 M M M M no wind as Hurricane Earl passed by
9/5/2010 6:00 AM 0.00 0.0 M M M
9/6/2010 6:00 AM 0.00 0.0 M M M
9/8/2010 6:00 AM 0.15 M M M M
9/12/2010 6:00 AM 0.00 0.0 M M M
9/17/2010 6:00 AM 0.37 M M M M
9/18/2010 6:00 AM 0.00 0.0 M M M
9/26/2010 6:00 AM 0.00 0.0 M M M
9/29/2010 6:00 AM 0.62 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/13/2009 10/14/2009 6:30 AM 2 0.24 M M
12/1/2009 12/04/2009 4:00 PM 4 1.00 M M
3/14/2010 3/16/2010 4:00 PM 3 2.86 0.0 0.00 missed a day during our nor'easter; major flooding in southern new hampshire; brooks and rivers swollen; no flooding in my yard but the brook that runs along my property was roaring and swollen
3/22/2010 3/24/2010 4:00 PM 3 1.90 0.0 M
3/28/2010 3/31/2010 6:00 AM 4 4.50 M M
4/9/2010 4/10/2010 11:00 AM 2 0.64 M M
4/15/2010 4/17/2010 1:00 PM 3 0.68 M M Friday morning we had sleet and graupel, along with some wet snow at higher elevations.
4/17/2010 4/19/2010 5:00 PM 3 0.05 M M
4/27/2010 4/29/2010 5:00 PM 3 0.22 M M wind gusts this afternoon
5/7/2010 5/09/2010 12:00 AM 3 0.91 M M thunder and lightning in the early morning yesterday; gusty winds today
5/18/2010 5/20/2010 4:00 PM 3 0.87 M M
7/13/2010 7/15/2010 11:00 AM 3 0.83 M M
7/21/2010 7/28/2010 9:00 AM 8 0.69 M M
8/1/2010 8/05/2010 8:00 AM 5 0.00 M M forest fire risk is still "very high" .. no significant rain this week
8/10/2010 8/14/2010 9:00 AM 5 0.48 M M
9/21/2010 9/25/2010 12:00 AM 5 0.00 M M
9/29/2010 10/01/2010 4:00 PM 3 2.20 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