Station Overview Station Location
Station Number MA-BA-43 Latitude 41.674085
Station Name Chatham 0.4 WSW Longitude -69.969369
County Barnstable Elevation (ft) 28



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 15 3.60 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 15 3.87 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 15 3.98 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 16 3.82 3.48 8 3.48 8 0.00 0 0 3 1 5.5 1 1
Feb 16 3.85 7.20 27 6.16 22 1.04 5 1 9 2 0.0 0 0
March 16 4.64 3.86 30 3.86 30 0.00 0 0 16 1 0.0 0 0
April 16 4.46 4.42 30 4.42 30 0.00 0 0 11 1 0.0 0 0
May 16 3.64 4.00 30 4.00 30 0.00 0 0 14 0 0.0 0 0
June 16 3.59 0.88 27 0.88 27 0.00 0 0 6 0 0.0 0 0
July 16 3.03 2.59 26 2.59 9 0.00 17 2 6 0 0.0 0 0
Aug 16 3.45 1.09 23 1.09 12 0.00 11 1 8 1 0.0 0 0
Sept 16 3.68 1.32 13 1.32 12 0.00 1 1 6 0 0.0 0 0
Water Year Totals: 45.61" 28.84" 214 days 27.80" 180 1.04" 34 days 5 79 days 6 days 5.5" 1 days 1 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
10/1/2015
10/2/2015
10/3/2015
10/4/2015
10/5/2015
10/6/2015
10/7/2015
10/8/2015
10/9/2015
10/10/2015
10/11/2015
10/12/2015
10/13/2015
10/14/2015
10/15/2015
10/16/2015
10/17/2015
10/18/2015
10/19/2015
10/20/2015
10/21/2015
10/22/2015
10/23/2015
10/24/2015
10/25/2015
10/26/2015
10/27/2015
10/28/2015
10/29/2015
10/30/2015
10/31/2015
11/1/2015
11/2/2015
11/3/2015
11/4/2015
11/5/2015
11/6/2015
11/7/2015
11/8/2015
11/9/2015
11/10/2015
11/11/2015
11/12/2015
11/13/2015
11/14/2015
11/15/2015
11/16/2015
11/17/2015
11/18/2015
11/19/2015
11/20/2015
11/21/2015
11/22/2015
11/23/2015
11/24/2015
11/25/2015
11/26/2015
11/27/2015
11/28/2015
11/29/2015
11/30/2015
12/1/2015
12/2/2015
12/3/2015
12/4/2015
12/5/2015
12/6/2015
12/7/2015
12/8/2015
12/9/2015
12/10/2015
12/11/2015
12/12/2015
12/13/2015
12/14/2015
12/15/2015
12/16/2015
12/17/2015
12/18/2015
12/19/2015
12/20/2015
12/21/2015
12/22/2015
12/23/2015
12/24/2015
12/25/2015
12/26/2015
12/27/2015
12/28/2015
12/29/2015
12/30/2015
12/31/2015
Day of YearDaily PrcpMultiday Prcp
1/1/2016
1/2/2016
1/3/2016
1/4/2016
1/5/2016
1/6/2016
1/7/2016
1/8/2016
1/9/2016
1/10/2016
1/11/2016 2.20
1/12/2016
1/13/2016 T
1/14/2016 0.00
1/15/2016
1/16/2016
1/17/2016
1/18/2016
1/19/2016
1/20/2016
1/21/2016
1/22/2016
1/23/2016
1/24/2016 1.20
1/25/2016
1/26/2016
1/27/2016 0.08
1/28/2016
1/29/2016 0.00
1/30/2016 0.00
1/31/2016 0.00
2/1/2016 0.00
2/2/2016 0.00
2/3/2016 0.00
2/4/2016 0.54
2/5/2016 2.08
2/6/2016 1.77
2/7/2016
2/8/2016 0.15
2/9/2016 1.25
2/10/2016 T
2/11/2016 T
2/12/2016
2/13/2016 **
2/14/2016 **
2/15/2016 **
2/16/2016 **
2/17/2016 1.04
2/18/2016 0.00
2/19/2016 0.00
2/20/2016 0.00
2/21/2016 0.00
2/22/2016 0.05
2/23/2016 0.00
2/24/2016 0.14
2/25/2016 0.08
2/26/2016 0.10
2/27/2016 0.00
2/28/2016 0.00
2/29/2016 0.00
3/1/2016 0.00
3/2/2016 0.12
3/3/2016 0.07
3/4/2016 0.00
3/5/2016 0.25
3/6/2016 0.00
3/7/2016 0.02
3/8/2016 0.00
3/9/2016 0.00
3/10/2016 T
3/11/2016 0.11
3/12/2016 0.02
3/13/2016 0.00
3/14/2016 0.00
3/15/2016 1.26
3/16/2016 0.26
3/17/2016 0.08
3/18/2016 0.02
3/19/2016 0.00
3/20/2016
3/21/2016 0.39
3/22/2016 0.23
3/23/2016 0.00
3/24/2016 0.00
3/25/2016 0.01
3/26/2016 0.29
3/27/2016 0.03
3/28/2016 0.00
3/29/2016 0.70
3/30/2016 0.00
3/31/2016 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2016 T
4/2/2016 0.63
4/3/2016 0.97
4/4/2016 0.27
4/5/2016 0.74
4/6/2016 0.00
4/7/2016 0.00
4/8/2016 0.84
4/9/2016 0.00
4/10/2016 0.00
4/11/2016 0.00
4/12/2016 0.00
4/13/2016 0.26
4/14/2016 0.00
4/15/2016 0.00
4/16/2016 0.00
4/17/2016 0.00
4/18/2016 0.00
4/19/2016 0.03
4/20/2016 0.00
4/21/2016 0.00
4/22/2016 0.00
4/23/2016 0.24
4/24/2016 0.15
4/25/2016 0.00
4/26/2016 0.09
4/27/2016 0.20
4/28/2016 0.00
4/29/2016 0.00
4/30/2016 0.00
5/1/2016 0.00
5/2/2016 0.30
5/3/2016 0.09
5/4/2016 0.45
5/5/2016 1.35
5/6/2016 0.71
5/7/2016 0.02
5/8/2016 0.01
5/9/2016 0.06
5/10/2016 0.00
5/11/2016 0.00
5/12/2016 0.00
5/13/2016 0.00
5/14/2016 0.15
5/15/2016 0.08
5/16/2016 0.00
5/17/2016 0.00
5/18/2016 0.00
5/19/2016 0.00
5/20/2016 0.00
5/21/2016 0.00
5/22/2016 0.28
5/23/2016 0.00
5/24/2016 0.02
5/25/2016 0.00
5/26/2016 0.00
5/27/2016 0.00
5/28/2016 0.00
5/29/2016
5/30/2016 0.10
5/31/2016 0.38
6/1/2016 0.02
6/2/2016 0.00
6/3/2016 0.00
6/4/2016 0.03
6/5/2016 0.00
6/6/2016 0.22
6/7/2016
6/8/2016
6/9/2016
6/10/2016 0.00
6/11/2016 0.00
6/12/2016 0.04
6/13/2016 0.00
6/14/2016 0.00
6/15/2016 0.00
6/16/2016 0.00
6/17/2016 0.00
6/18/2016 0.00
6/19/2016 0.00
6/20/2016 0.00
6/21/2016 0.41
6/22/2016 0.16
6/23/2016 0.00
6/24/2016 0.00
6/25/2016 0.00
6/26/2016 0.00
6/27/2016 0.00
6/28/2016 0.00
6/29/2016 0.00
6/30/2016 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2016 0.00
7/2/2016 1.30
7/3/2016 0.00
7/4/2016 0.00
7/5/2016 0.67
7/6/2016 0.05
7/7/2016
7/8/2016
7/9/2016
7/10/2016
7/11/2016 0.07
7/12/2016 **
7/13/2016 **
7/14/2016 **
7/15/2016 **
7/16/2016 **
7/17/2016 **
7/18/2016 **
7/19/2016 **
7/20/2016 **
7/21/2016 **
7/22/2016 0.00
7/23/2016 0.17
7/24/2016 **
7/25/2016 **
7/26/2016 **
7/27/2016 **
7/28/2016 **
7/29/2016 0.00
7/30/2016 0.33
7/31/2016
8/1/2016 0.15
8/2/2016
8/3/2016 0.02
8/4/2016 **
8/5/2016 **
8/6/2016 **
8/7/2016 **
8/8/2016 **
8/9/2016 **
8/10/2016 0.00
8/11/2016 0.12
8/12/2016
8/13/2016 0.06
8/14/2016 T
8/15/2016 0.00
8/16/2016
8/17/2016
8/18/2016
8/19/2016
8/20/2016
8/21/2016
8/22/2016 0.59
8/23/2016 0.03
8/24/2016 0.00
8/25/2016 0.00
8/26/2016 0.08
8/27/2016 0.04
8/28/2016 **
8/29/2016 **
8/30/2016 **
8/31/2016 **
9/1/2016 0.00
9/2/2016 0.11
9/3/2016 0.00
9/4/2016 0.00
9/5/2016 0.00
9/6/2016 0.56
9/7/2016 0.00
9/8/2016 0.02
9/9/2016
9/10/2016
9/11/2016
9/12/2016
9/13/2016
9/14/2016
9/15/2016
9/16/2016
9/17/2016
9/18/2016
9/19/2016
9/20/2016
9/21/2016
9/22/2016
9/23/2016
9/24/2016
9/25/2016 0.00
9/26/2016
9/27/2016 0.02
9/28/2016 0.59
9/29/2016 0.02
9/30/2016 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
1/11/2016 7:00 AM 2.20 M M M M
1/13/2016 7:00 AM T 0.0 M M M
1/14/2016 7:00 AM 0.00 0.0 M M M
1/24/2016 11:00 AM 1.20 5.5 1.20 5.5 1.20 Significantly less in gauge than on ground. In gauge 0.65 in. Strong winds throughout the night.
1/27/2016 7:00 AM 0.08 M M M M
1/29/2016 7:00 AM 0.00 0.0 M M M
1/30/2016 7:00 AM 0.00 0.0 M M M
1/31/2016 7:00 AM 0.00 0.0 M M M
2/1/2016 7:00 AM 0.00 0.0 M M M
2/2/2016 7:00 AM 0.00 0.0 M M M
2/3/2016 7:00 AM 0.00 0.0 M 0.0 M Overcast, windy
2/4/2016 8:30 AM 0.54 0.0 0.00 0.0 0.00 Heavy fog
2/5/2016 9:10 AM 2.08 0.0 0.00 0.0 0.00 Still raining.
2/6/2016 7:00 AM 1.77 M M M M .75 in rain, 1.02 in melted snow. Snow probably not accurate as strong wind blowing.
2/8/2016 9:00 AM 0.15 M M M M Heavy snow and strong winds.
2/9/2016 7:30 AM 1.25 M M M 1.52 Melted snow. Overcast.
2/10/2016 8:00 AM T M M M M Snow showers yesterday early afternoon.
2/11/2016 7:00 AM T M M M M Snow showers
2/18/2016 7:00 AM 0.00 0.0 M 0.0 M
2/19/2016 7:00 AM 0.00 0.0 M M M
2/20/2016 7:00 AM 0.00 0.0 M M M
2/21/2016 7:00 AM 0.00 0.0 M M M
2/22/2016 7:00 AM 0.05 0.0 M 0.0 M
2/23/2016 7:00 AM 0.00 0.0 M 0.0 M
2/24/2016 7:00 AM 0.14 0.0 0.00 0.0 0.00
2/25/2016 7:00 AM 0.08 0.0 0.00 0.0 0.00
2/26/2016 7:45 AM 0.10 0.0 0.00 0.0 0.00
2/27/2016 7:00 AM 0.00 0.0 M M M
2/28/2016 7:00 AM 0.00 0.0 M M M
2/29/2016 7:00 AM 0.00 0.0 M M M
3/1/2016 7:00 AM 0.00 0.0 M M M
3/2/2016 7:00 AM 0.12 M M M M
3/3/2016 7:00 AM 0.07 M M M M
3/4/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/5/2016 7:00 AM 0.25 0.0 0.00 0.0 0.00 Mixed precipitation, starting as snow in AM and turning to rain by PM. Accumulated precipitation was ice and melted for value.
3/6/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/7/2016 7:00 AM 0.02 0.0 0.00 0.0 0.00 Snow showers in AM. Accumulated on trees for a while and then all melted.
3/8/2016 7:00 AM 0.00 0.0 M 0.0 M
3/9/2016 7:00 AM 0.00 0.0 M 0.0 M
3/10/2016 7:00 AM T 0.0 M 0.0 M
3/11/2016 7:00 AM 0.11 0.0 M 0.0 M Drizzle off and on in the past 24 hrs.
3/12/2016 7:00 AM 0.02 0.0 M 0.0 M Morning drizzle. Clearing by 10 AM.
3/13/2016 7:00 AM 0.00 0.0 M 0.0 M
3/14/2016 7:00 AM 0.00 0.0 M 0.0 M
3/15/2016 8:00 AM 1.26 0.0 M 0.0 M Started as sleet and rain around 4 PM. Switched to all rain throughout the night. Still raining.
3/16/2016 7:00 AM 0.26 0.0 M 0.0 M Raining throughout much odd day. Still overcast.
3/17/2016 7:00 AM 0.08 0.0 M 0.0 M Overcast and mild.
3/18/2016 7:00 AM 0.02 0.0 M 0.0 M
3/19/2016 7:00 AM 0.00 0.0 M 0.0 M clear
3/21/2016 7:00 AM 0.39 M M M M Mixed precipitation: rain, sleet, snow. Ground covered.
3/22/2016 7:00 AM 0.23 M M M M Mixed precipitation continued through the day until around 4 PM.
3/23/2016 7:00 AM 0.00 0.0 M M M
3/24/2016 7:00 AM 0.00 0.0 M M M
3/25/2016 7:00 AM 0.01 M M M M Sunny this morning with a front to the southwest.
3/26/2016 7:00 AM 0.29 M M M M Clearing. Several downpours yesterday with a great deal of fog.
3/27/2016 7:00 AM 0.03 M M M M
3/28/2016 7:00 AM 0.00 0.0 M M M Overcast. Threatening rain.
3/29/2016 7:00 AM 0.70 M M M M
3/30/2016 7:00 AM 0.00 0.0 M M M
3/31/2016 7:00 AM 0.00 0.0 M M M
4/1/2016 7:00 AM T M M M M Overcast and spitting rain.
4/2/2016 7:00 AM 0.63 M M M M Overcast and drizzling. Little wind.
4/3/2016 8:00 AM 0.97 0.0 0.00 0.0 0.00 Snowing with strong winds.
4/4/2016 7:00 AM 0.27 0.0 M 0.0 M Fell as snow. Accumulated on ground but melted by mid-day.
4/5/2016 7:00 AM 0.74 0.0 M 0.0 M Started as snow, continued as rain throughout the day and finished with snow flurries at dusk. Snow on bare patches of ground.
4/6/2016 7:00 AM 0.00 0.0 M M M Clear and cold with overnight frost. Temp of 32F, Relative Humidity is 56%, Barometer is at 30.5 inches, and winds are calm.
4/7/2016 7:00 AM 0.00 0.0 M M M
4/8/2016 7:00 AM 0.84 0.0 M M M
4/9/2016 7:00 AM 0.00 0.0 M M M
4/10/2016 7:00 AM 0.00 0.0 M M M
4/11/2016 7:00 AM 0.00 0.0 M M M
4/12/2016 7:00 AM 0.00 0.0 M M M
4/13/2016 7:00 AM 0.26 M M M M
4/14/2016 7:00 AM 0.00 0.0 M M M
4/15/2016 7:00 AM 0.00 0.0 M M M
4/16/2016 7:00 AM 0.00 0.0 M M M
4/17/2016 7:00 AM 0.00 0.0 M M M
4/18/2016 7:00 AM 0.00 0.0 M M M
4/19/2016 7:00 AM 0.03 M M M M
4/20/2016 7:00 AM 0.00 0.0 M M M
4/21/2016 7:00 AM 0.00 0.0 M M M
4/22/2016 7:00 AM 0.00 0.0 M M M
4/23/2016 8:30 AM 0.24 M M M M
4/24/2016 7:00 AM 0.15 M M M M What a wonderful bright spring day
4/25/2016 7:00 AM 0.00 0.0 M M M
4/26/2016 8:00 AM 0.09 M M M M
4/27/2016 7:00 AM 0.20 M M M M
4/28/2016 7:00 AM 0.00 0.0 M M M
4/29/2016 7:00 AM 0.00 0.0 M M M Lovely is the rain that makes my flowers grow.
4/30/2016 7:00 AM 0.00 0.0 M M M Clear skies.
5/1/2016 7:00 AM 0.00 0.0 M M M
5/2/2016 7:00 AM 0.30 M M M M Overcast.
5/3/2016 8:00 AM 0.09 M M M M
5/4/2016 7:00 AM 0.45 M M M M
5/5/2016 7:00 AM 1.35 M M M M
5/6/2016 7:00 AM 0.71 M M M M
5/7/2016 7:00 AM 0.02 M M M M
5/8/2016 7:00 AM 0.01 M M M M
5/9/2016 7:00 AM 0.06 M M M M
5/10/2016 7:00 AM 0.00 0.0 M M M
5/11/2016 7:00 AM 0.00 0.0 M M M
5/12/2016 7:00 AM 0.00 0.0 M M M
5/13/2016 7:00 AM 0.00 0.0 M M M
5/14/2016 7:00 AM 0.15 M M M M
5/15/2016 7:00 AM 0.08 M M M M
5/16/2016 7:00 AM 0.00 0.0 M M M
5/17/2016 7:00 AM 0.00 0.0 M M M
5/18/2016 7:00 AM 0.00 0.0 M M M
5/19/2016 7:00 AM 0.00 0.0 M M M
5/20/2016 7:00 AM 0.00 0.0 M M M
5/21/2016 7:00 AM 0.00 0.0 M M M
5/22/2016 7:00 AM 0.28 M M M M
5/23/2016 7:00 AM 0.00 0.0 M M M
5/24/2016 7:00 AM 0.02 M M M M
5/25/2016 7:00 AM 0.00 0.0 M M M
5/26/2016 7:00 AM 0.00 0.0 M M M
5/27/2016 7:00 AM 0.00 0.0 M M M
5/28/2016 7:00 AM 0.00 0.0 M M M
5/30/2016 6:00 AM 0.10 M M M M
5/31/2016 7:00 AM 0.38 M M M M
6/1/2016 7:00 AM 0.02 M M M M
6/2/2016 7:00 AM 0.00 0.0 M M M
6/3/2016 7:00 AM 0.00 0.0 M M M
6/4/2016 7:00 AM 0.03 M M M M
6/5/2016 7:00 AM 0.00 0.0 M M M
6/6/2016 7:00 AM 0.22 M M M M
6/10/2016 7:00 AM 0.00 0.0 M M M
6/11/2016 7:00 AM 0.00 0.0 M M M
6/12/2016 7:00 AM 0.04 M M M M
6/13/2016 7:00 AM 0.00 0.0 M M M
6/14/2016 7:00 AM 0.00 0.0 M M M
6/15/2016 7:00 AM 0.00 0.0 M M M
6/16/2016 7:00 AM 0.00 0.0 M M M
6/17/2016 7:00 AM 0.00 0.0 M M M
6/18/2016 7:00 AM 0.00 0.0 M M M
6/19/2016 7:00 AM 0.00 0.0 M M M
6/20/2016 7:00 AM 0.00 0.0 M M M
6/21/2016 7:00 AM 0.41 M M M M
6/22/2016 7:00 AM 0.16 M M M M
6/23/2016 7:00 AM 0.00 0.0 M M M
6/24/2016 7:00 AM 0.00 0.0 M M M
6/25/2016 7:00 AM 0.00 0.0 M M M
6/26/2016 7:00 AM 0.00 0.0 M M M
6/27/2016 7:00 AM 0.00 0.0 M M M
6/28/2016 7:00 AM 0.00 0.0 M M M
6/29/2016 7:00 AM 0.00 0.0 M M M
6/30/2016 7:00 AM 0.00 0.0 M M M
7/1/2016 7:00 AM 0.00 0.0 M M M
7/2/2016 7:00 AM 1.30 M M M M Overnight thunderstorms, with considerable lightning and squall conditions bringing localized high winds
7/3/2016 7:00 AM 0.00 0.0 M M M
7/4/2016 7:00 AM 0.00 0.0 M M M
7/5/2016 8:30 AM 0.67 M M M M
7/6/2016 7:00 AM 0.05 M M M M
7/11/2016 7:00 AM 0.07 M M M M
7/23/2016 6:15 AM 0.17 M M M M
7/30/2016 7:00 AM 0.33 M M M M
8/1/2016 7:00 AM 0.15 M M M M
8/3/2016 7:00 AM 0.02 M M M M
8/11/2016 7:00 AM 0.12 M M M M
8/13/2016 7:00 AM 0.06 M M M M
8/14/2016 7:00 AM T M M M M
8/15/2016 7:00 AM 0.00 0.0 M M M
8/22/2016 8:15 AM 0.59 M M M M
8/23/2016 7:00 AM 0.03 M M M M
8/24/2016 7:00 AM 0.00 0.0 M M M
8/25/2016 7:00 AM 0.00 0.0 M M M
8/26/2016 7:00 AM 0.08 M M M M
8/27/2016 7:00 AM 0.04 M M M M
9/2/2016 7:00 AM 0.11 M M M M
9/3/2016 7:00 AM 0.00 0.0 M M M
9/4/2016 7:00 AM 0.00 0.0 M M M
9/5/2016 7:00 AM 0.00 0.0 M M M
9/6/2016 7:00 AM 0.56 M M M M No wind damage. Clearing to east.
9/7/2016 7:00 AM 0.00 0.0 M M M
9/8/2016 7:00 AM 0.02 M M M M Slight breeze. Overcast.
9/25/2016 7:00 AM 0.00 0.0 M M M
9/27/2016 7:00 AM 0.02 M M M M Heavy, dark clouds. Little wind.
9/28/2016 7:00 AM 0.59 M M M M Overcast.
9/29/2016 7:00 AM 0.02 M M M M Overcast; winds from the Northeast at 20 mph
9/30/2016 7:00 AM 0.00 0.0 M M M Overcast.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
2/13/2016 2/17/2016 7:00 AM 5 1.04 0.0 M
7/12/2016 7/22/2016 6:00 AM 11 0.00 M M Heavy fog at times, but no precipitation.
7/24/2016 7/29/2016 7:00 AM 6 0.00 M M
8/4/2016 8/10/2016 7:00 AM 7 0.00 M M
8/28/2016 9/01/2016 7:00 AM 5 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