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 15 4.26 3.43 31 0.00 0 3.43 31 4 0 0 0.0 0 0
Nov 15 4.46 3.06 30 0.00 1 3.06 29 5 0 0 0.0 0 0
Dec 15 4.27 4.33 31 0.64 3 3.69 28 5 3 0 0.0 0 1
Jan 16 3.68 1.92 31 0.00 4 1.92 27 6 0 0 0.0 0 1
Feb 16 3.61 2.24 29 0.19 1 2.05 28 5 1 0 0.0 0 0
March 16 4.66 3.40 32 0.35 4 3.05 28 7 3 0 0.0 0 0
April 16 4.31 3.13 30 0.30 2 2.83 28 5 1 1 0.0 0 0
May 16 3.76 1.37 31 0.06 4 1.31 27 6 1 0 0.0 0 0
June 16 4.07 2.19 29 0.00 0 2.19 29 7 0 0 0.0 0 0
July 16 3.81 0.94 31 0.18 7 0.76 24 5 3 0 0.0 0 0
Aug 16 3.68 1.69 30 0.31 17 1.38 13 5 3 1 0.0 0 0
Sept 16 3.70 1.21 28 0.75 15 0.46 13 4 4 3 0.0 0 0
Water Year Totals: 48.27" 28.91" 363 days 2.78" 58 26.13" 305 days 64 19 days 5 days 0.0" 0 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
10/1/2015 **
10/2/2015 **
10/3/2015 **
10/4/2015 **
10/5/2015 **
10/6/2015 **
10/7/2015 **
10/8/2015 **
10/9/2015 2.85
10/10/2015 **
10/11/2015 **
10/12/2015 **
10/13/2015 **
10/14/2015 0.47
10/15/2015 **
10/16/2015 T
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 0.11
10/28/2015 **
10/29/2015 **
10/30/2015 **
10/31/2015 **
11/1/2015 **
11/2/2015 **
11/3/2015 1.38
11/4/2015 **
11/5/2015 **
11/6/2015 **
11/7/2015 **
11/8/2015 **
11/9/2015 **
11/10/2015 0.00
11/11/2015 **
11/12/2015 **
11/13/2015 0.56
11/14/2015 **
11/15/2015 **
11/16/2015 **
11/17/2015 **
11/18/2015 **
11/19/2015 **
11/20/2015 0.89
11/21/2015 **
11/22/2015 **
11/23/2015 **
11/24/2015 0.23
11/25/2015 0.00
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 0.64
12/9/2015 0.01
12/10/2015 **
12/11/2015 T
12/12/2015 **
12/13/2015 **
12/14/2015 **
12/15/2015 **
12/16/2015 **
12/17/2015 **
12/18/2015 1.10
12/19/2015 **
12/20/2015 **
12/21/2015 **
12/22/2015 0.03
12/23/2015 0.26
12/24/2015 **
12/25/2015 **
12/26/2015 **
12/27/2015 **
12/28/2015 **
12/29/2015 1.92
12/30/2015 0.37
12/31/2015 **
Day of YearDaily PrcpMultiday Prcp
1/1/2016 **
1/2/2016 **
1/3/2016 **
1/4/2016 **
1/5/2016 T
1/6/2016 **
1/7/2016 0.00
1/8/2016 0.00
1/9/2016 **
1/10/2016 **
1/11/2016 **
1/12/2016 **
1/13/2016 **
1/14/2016 1.13
1/15/2016 0.00
1/16/2016 **
1/17/2016 **
1/18/2016 **
1/19/2016 0.50
1/20/2016 0.00
1/21/2016 **
1/22/2016 **
1/23/2016 **
1/24/2016 **
1/25/2016 **
1/26/2016 0.29
1/27/2016 **
1/28/2016 0.00
1/29/2016 0.00
1/30/2016 **
1/31/2016 **
2/1/2016 **
2/2/2016 **
2/3/2016 **
2/4/2016 0.36
2/5/2016 **
2/6/2016 **
2/7/2016 **
2/8/2016 **
2/9/2016 **
2/10/2016 0.90
2/11/2016 **
2/12/2016 T
2/13/2016 **
2/14/2016 **
2/15/2016 **
2/16/2016 **
2/17/2016 **
2/18/2016 **
2/19/2016 0.79
2/20/2016 **
2/21/2016 **
2/22/2016 **
2/23/2016 0.00
2/24/2016 0.19
2/25/2016 **
2/26/2016 **
2/27/2016 **
2/28/2016 **
2/29/2016 **
3/1/2016 0.44
3/2/2016 0.13
3/3/2016 0.19
3/4/2016 **
3/5/2016 **
3/6/2016 **
3/7/2016 **
3/8/2016 **
3/9/2016 0.00
3/10/2016 **
3/11/2016 0.50
3/12/2016 **
3/13/2016 **
3/14/2016 **
3/15/2016 **
3/16/2016 **
3/17/2016 1.30
3/18/2016 **
3/19/2016 **
3/20/2016 **
3/21/2016 **
3/22/2016 **
3/23/2016 **
3/24/2016 0.00
3/25/2016 0.03
3/26/2016 **
3/27/2016 **
3/28/2016 **
3/29/2016 0.54
3/30/2016 0.00
3/31/2016 **
Day of YearDaily PrcpMultiday Prcp
4/1/2016 **
4/2/2016 **
4/3/2016 **
4/4/2016 **
4/5/2016 **
4/6/2016 **
4/7/2016 **
4/8/2016 2.47
4/9/2016 **
4/10/2016 **
4/11/2016 **
4/12/2016 **
4/13/2016 **
4/14/2016 **
4/15/2016 0.26
4/16/2016 **
4/17/2016 **
4/18/2016 **
4/19/2016 0.02
4/20/2016 T
4/21/2016 **
4/22/2016 **
4/23/2016 **
4/24/2016 **
4/25/2016 **
4/26/2016 0.08
4/27/2016 0.30
4/28/2016 **
4/29/2016 T
4/30/2016 **
5/1/2016 **
5/2/2016 **
5/3/2016 0.56
5/4/2016 **
5/5/2016 0.50
5/6/2016 0.06
5/7/2016 **
5/8/2016 **
5/9/2016 **
5/10/2016 0.06
5/11/2016 0.00
5/12/2016 0.00
5/13/2016 0.00
5/14/2016 **
5/15/2016 **
5/16/2016 0.12
5/17/2016 **
5/18/2016 **
5/19/2016 **
5/20/2016 **
5/21/2016 **
5/22/2016 **
5/23/2016 **
5/24/2016 0.07
5/25/2016 **
5/26/2016 **
5/27/2016 0.00
5/28/2016 **
5/29/2016 **
5/30/2016 **
5/31/2016 **
6/1/2016 1.15
6/2/2016 **
6/3/2016 T
6/4/2016 **
6/5/2016 **
6/6/2016 **
6/7/2016 0.88
6/8/2016 **
6/9/2016 0.07
6/10/2016 **
6/11/2016 **
6/12/2016 **
6/13/2016 **
6/14/2016 0.03
6/15/2016 **
6/16/2016 **
6/17/2016 0.00
6/18/2016 **
6/19/2016 **
6/20/2016 **
6/21/2016 **
6/22/2016 0.06
6/23/2016
6/24/2016 **
6/25/2016 **
6/26/2016 **
6/27/2016 **
6/28/2016 **
6/29/2016 **
6/30/2016 **
Day of YearDaily PrcpMultiday Prcp
7/1/2016 **
7/2/2016 **
7/3/2016 **
7/4/2016 **
7/5/2016 0.42
7/6/2016 0.12
7/7/2016 **
7/8/2016 **
7/9/2016 **
7/10/2016 **
7/11/2016 **
7/12/2016 **
7/13/2016 0.18
7/14/2016 0.00
7/15/2016 0.05
7/16/2016 **
7/17/2016 **
7/18/2016 **
7/19/2016 0.02
7/20/2016 0.00
7/21/2016 **
7/22/2016 **
7/23/2016 **
7/24/2016 **
7/25/2016 **
7/26/2016 0.00
7/27/2016 0.00
7/28/2016 0.00
7/29/2016 0.01
7/30/2016
7/31/2016 **
8/1/2016 0.11
8/2/2016 T
8/3/2016 0.08
8/4/2016 0.00
8/5/2016 0.00
8/6/2016 **
8/7/2016 **
8/8/2016 0.01
8/9/2016 0.00
8/10/2016 0.00
8/11/2016 0.22
8/12/2016 0.00
8/13/2016 **
8/14/2016 **
8/15/2016 0.52
8/16/2016 0.00
8/17/2016 0.01
8/18/2016
8/19/2016 0.00
8/20/2016 **
8/21/2016 **
8/22/2016 0.74
8/23/2016 0.00
8/24/2016 0.00
8/25/2016 0.00
8/26/2016 0.00
8/27/2016 **
8/28/2016 **
8/29/2016 0.00
8/30/2016 0.00
8/31/2016 0.00
9/1/2016 0.00
9/2/2016
9/3/2016 **
9/4/2016 **
9/5/2016 **
9/6/2016 0.13
9/7/2016 0.08
9/8/2016 T
9/9/2016 0.00
9/10/2016 **
9/11/2016 **
9/12/2016 0.05
9/13/2016 0.00
9/14/2016 0.00
9/15/2016 0.12
9/16/2016 0.00
9/17/2016 **
9/18/2016 **
9/19/2016 0.00
9/20/2016 0.35
9/21/2016 0.00
9/22/2016 0.00
9/23/2016 0.00
9/24/2016 **
9/25/2016 **
9/26/2016 0.28
9/27/2016 0.20
9/28/2016 T
9/29/2016 T
9/30/2016



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
11/25/2015 7:30 AM 0.00 0.0 M M M Clear 35°F pressure 30.71" Hg and rising. Next chance for rain in the Boston area is on Friday evening into Saturday morning, then dry until next week.
12/9/2015 7:50 AM 0.01 M M M M Overcast with breaks to the south and west 42°F pressure 30.17" Hg and rising. Spotty showers later today through tomorrow morning with warming temps over the next few days.
12/23/2015 7:45 AM 0.26 M M M M Thin overcast with patchy fog 52°F pressure 30.21" Hg and rising. Heavy rain later today with clearing on Christmas Eve. Becoming very warm and dry through Christmas Day. Next chance of precipitation late in the Christmas weekend and early next week.
12/30/2015 8:00 AM 0.37 M M 0.5 M Overcast 26°F pressure 30.36" Hg and rising. Very slight chance of some light freezing rain today, but mostly confined to the south and west. Clearing and dry from New Years Eve through the first weekend of the New Year.
1/8/2016 7:45 AM 0.00 0.0 M M M Partly-to-mostly cloudy 33°F pressure 30.24" Hg and falling. Gradually becoming overcast through the day with an easterly wind that could bring some drizzle mist to southern NE later today and through Sat morning with the possibility of some light icing conditions early Sat. More substantial rain is expected Sun with clearing at the beginning of next week.
1/15/2016 7:55 AM 0.00 0.0 M M M Overcast 33°F pressure 30.00" Hg and steady. The trace of snow from the light snow showers yesterday is not evident anymore. The outlook for precipitation is a quick moving Nor'easter after midnight lasting until noon on Saturday with only rain in the Boston area and some accumulation of snow in the areas well north and west of the city.
1/20/2016 7:50 AM 0.00 0.0 M 1.5 M Clear and cold 21°F pressure 30.07" Hg and rising. No precipitation until the weekend. Gradual warming over the next two days.
1/29/2016 7:50 AM 0.00 0.0 M M M Overcast and damp 38°F pressure 29.45" Hg and falling. Snow and/or rain showers later today with cold front passage from the west during the afternoon. Major nor'easter well off the coast this morning bringing rain to the Cape and Islands of MA. Next major precipitation producer not expected until midweek.
2/24/2016 8:00 AM 0.19 M M M M Overcast, light rain and fog, 42°F pressure 30.14" Hg and falling. Mostly light rain throughout the day becoming heavier and steadier overnight into Thursday. Clearing and cooler late Thursday into Friday. Dry throughout the weekend.
3/2/2016 7:40 AM 0.13 M M M M Overcast and rain 53°F pressure 29.42" Hg and rising. Heavy rain midmorning then clearing and colder during the afternoon.
3/3/2016 7:40 AM 0.19 M M M M The observation delayed for melting and ice in the gauge (and distractions). Atmospheric observation at time: Clear and cold 22°F pressure 30.16" Hg and rising. Nor'easter will just miss southern NE with a possible light accumulation of snow Fri night into early Sat morning. Then dry and warming into early next week.
3/25/2016 7:50 AM 0.03 M M M M Drizzle and Fog 43°F pressure 29.79" Hg and rising. More substantial rain beginning later this morning and then clearing for Saturday and thru Easter Sunday. Chance of rain on Monday.
3/30/2016 8:00 AM 0.00 0.0 M M M Clear and cold 38°F pressure 30.29" Hg and rising. Rain moving in by Friday morning and then turning colder over the weekend.
4/20/2016 7:50 AM T M M M M Clear with a few high clouds 47°F pressure 30.18" Hg and rising. Clear and warming over the next 2.5 days and then clouds move in on Friday afternoon with rain showers and possible thunder to start the weekend.
4/27/2016 8:00 AM 0.30 M M M M Clear 42°F pressure 29.90" Hg and steady. Next slight chance for rain on Thursday then dry through the weekend.
5/6/2016 7:50 AM 0.06 M M M M Overcast 50°F pressure 29.77" Hg and rising. Intermittent showers are possible through the day with some breaks in the clouds. Rain becoming widespread by early evening and ending by Saturday morning then gradual clearing through Mother's Day with bright sunshine on Monday.
5/11/2016 8:00 AM 0.00 0.0 M M M
5/12/2016 8:00 AM 0.00 0.0 M M M
5/13/2016 8:00 AM 0.00 0.0 M M M
7/6/2016 7:40 AM 0.12 M M M M Clear and warm 78°F pressure 29.81" Hg and rising. Hot and humid today and tomorrow with a chance of thunderstorms tomorrow afternoon into the evening.
7/14/2016 7:35 AM 0.00 0.0 M M M Partly cloudy 75°F pressure 29.94" Hg and falling. Thunderstorms expected late afternoon into the evening.
7/15/2016 7:35 AM 0.05 M M M M Partly cloudy, hazy, and humid 79°F pressure 29.83" Hg and rising. Spotty showers and thundershowers this afternoon. Warm and less humid over the weekend with little chance of precip. Next chance for rain is on Monday.
7/20/2016 7:55 AM 0.00 0.0 M M M Few thin cirrus w/ contrails 70°F pressure 30.18" Hg and rising. Much drier air today with the next probability of precipitation on Friday afternoon into evening.
7/27/2016 8:40 AM 0.00 0.0 M M M Clear 81F pressure 29.91" Next chance for precipitation is Thurs and Fri.
7/28/2016 8:30 AM 0.00 0.0 M M M
7/29/2016 7:00 AM 0.01 M M M M
8/2/2016 8:35 AM T M M M M Overcast, pressure 30.12, temp 71
8/3/2016 8:45 AM 0.08 M M M M Scattered Clouds, pressure 30.16, temp 72F
8/4/2016 8:10 AM 0.00 0.0 M M M
8/5/2016 7:00 AM 0.00 0.0 M M M
8/9/2016 9:00 AM 0.00 0.0 M M M Mostly Sunny, temperature 75 F, pressure 30.2
8/10/2016 9:05 AM 0.00 0.0 M M M mostly cloudy, temperature 76 F, pressure 30.16
8/11/2016 7:40 AM 0.22 M M M M Wind WSW 4 mph, pressure 30.04", temp. 79F, dew point 74F. Partly sunny, hazy, and humid.
8/12/2016 8:05 AM 0.00 0.0 M M M Mostly cloudy and very humid 80°F pressure 29.84" Hg and falling. Hit or miss thundershowers developing around noon with localized heavy rain. Flooding may occur in areas receiving these pop-up thundershowers. These will continue through the weekend.
8/16/2016 8:30 AM 0.00 0.0 M M M 76° F overcast skies. Winds from NE to 6mph
8/17/2016 9:20 AM 0.01 M M M M mostly cloudy, temperature 80 F, pressure 29.84
8/19/2016 7:35 AM 0.00 0.0 M M M *Note: this rainfall obs is over 2 days 18–19 Aug* Partly cloudy and slightly humid 75°F pressure 29.93" Hg and rising. Next chance for measurable precip is Sunday evening into Monday.
8/23/2016 9:15 AM 0.00 0.0 M M M
8/24/2016 8:50 AM 0.00 0.0 M M M sunny, temperature 75 F, pressure 30.23
8/25/2016 8:15 AM 0.00 0.0 M M M
8/26/2016 7:55 AM 0.00 0.0 M M M Partly to mostly cloudy with high thin cirrus and muggy 76°F pressure 29.93" Hg and falling. Expecting spotty thundershowers this afternoon into the evening with the approach of a cold front from the west. Drier and cooler through the weekend.
8/30/2016 8:30 AM 0.00 0.0 M M M Current temp is 69°; clear skies and light breeze. Pressure at 30.15"
8/31/2016 8:50 AM 0.00 0.0 M M M Cloudy, temperature 73 F, pressure 29.94
9/1/2016 8:10 AM 0.00 0.0 M M M
9/7/2016 8:55 AM 0.08 M M M M overcast/light drizzle, temperature 69 F, pressure 30.05
9/8/2016 8:05 AM T M M M M Patchy fog in area
9/9/2016 7:35 AM 0.00 0.0 M M M Current obs: Overcast (high stratocumulus and cirrus with breaks to the east) very humid 76°F pressure 29.80" Hg and rising. Widely scattered showers this morning with partial clearing during the afternoon. Scattered showers throughout the weekend with the possibility of thundershowers on Sunday morning. Drought conditions continue in the region with water levels at critical in Worcester to the west.
9/13/2016 8:30 AM 0.00 0.0 M M M Beautiful morning with temps at 68° and light winds.
9/14/2016 8:40 AM 0.00 0.0 M M M mostly sunny, temperature 72 F, pressure 30.00
9/15/2016 8:50 AM 0.12 M M M M Precip from isolated thunderstorm around 4 p.m. on 9/14/16
9/16/2016 7:40 AM 0.00 0.0 M M M Broken stratocumulus 60°F pressure 30.31" Hg and rising. Clearing this morning and dry today through Saturday. Next chance for any beneficial rain for local drought conditions is Sunday into Monday.
9/20/2016 8:45 AM 0.35 M M M M Muggy air today, with humidity levels at 80%+.
9/21/2016 8:50 AM 0.00 0.0 M M M partly cloudy, temperature 71 F, observation 30.12
9/22/2016 8:15 AM 0.00 0.0 M M M
9/23/2016 7:50 AM 0.00 0.0 M M M
9/27/2016 9:00 AM 0.20 M M M M 63° with clouds. Rain is beginning to taper off this morning.
9/28/2016 8:30 AM T M M M M overcast, temperature 57 F, pressure 30.18
9/29/2016 7:15 AM T M M M M Temp: 56F, Humidity: 73%, Pressure: 30.41". Partly cloudy.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/19/2015 10/09/2015 7:50 AM 21 2.85 M M Current obs: Mostly cloudy 56°F pressure 30.01" Hg and falling. Showers, possibly heavy at times, expected this afternoon. Clearing and sunny through the holiday weekend.
10/10/2015 10/14/2015 8:30 AM 5 0.47 M M Current Obs: Partly Cloudy 58°F pressure 29.64"Hg and rising. Next chance for rain is Friday (16 Oct).
10/15/2015 10/16/2015 7:40 AM 2 T M M Current obs: Mostly cloudy 53°F pressure 29.86" Hg and rising. A few showers this morning and then clearing and much colder over the weekend. A brief shower is possible Saturday morning.
10/17/2015 10/27/2015 7:45 AM 11 0.11 M M Current obs: Mostly clear (lots of contrails) 36°F pressure 30.56" Hg and rising. Remnants of Hurricane Patricia should bring heavy rains Wednesday into Thursday over much of the area.
10/28/2015 11/03/2015 8:15 AM 7 1.38 M M Current obs: A few clouds 50°F pressure 30.15" Hg and falling. Dry stretch of weather over the next couple days.
11/4/2015 11/10/2015 7:55 AM 7 0.00 M M Observation: Cloudy 48°F pressure 30.25" Hg and rising. Rain, possibly heavy, beginning late this afternoon and through Wednesday morning. The last week has been dry in the Boston area so the rain is welcome to help with the deficit for the year.
11/11/2015 11/13/2015 7:45 AM 3 0.56 M M Observation: Clear 50°F pressure 29.47" Hg and rising. No precipitation expected until the middle of next week.
11/14/2015 11/20/2015 7:54 AM 7 0.89 M M Currently overcast with breaks in the clouds to the west 58°F pressure 29.96" Hg and rising. Once any residual rain ends by midmorning, the pattern will be dry through Thanksgiving.
11/21/2015 11/24/2015 8:20 AM 4 0.23 M M Current obs: Clear 34°F pressure 30.29" Hg. Rain in the Boston area over the past weekend with a coastal storm that backed westward on Sunday. Dry through Thanksgiving with the next chance of rain over the weekend.
11/26/2015 12/08/2015 7:50 AM 13 0.64 M M Current Obs: Cloudy 44°F pressure 30.11" Hg and rising. Scattered light rain expected today and then clearing and warmer with little precipitation until late in the week.
12/10/2015 12/11/2015 8:00 AM 2 T M M Current obs: Overcast and fog 49°F pressure 29.94" Hg and rising. Weekend is forecast to be dry with some precipitation likely early next week.
12/12/2015 12/18/2015 8:05 AM 7 1.10 M M Current obs: Overcast with breaks to the east 51°F pressure 29.67" Hg and rising. Most of the rain fell in the last 24 hours. Clearing later today and dry into about the middle of next week.
12/19/2015 12/22/2015 7:40 AM 4 0.03 M M Current obs: Overcast with light rain 52°F pressure 30.06" Hg and rising. Heavier rain expected later today. Clearing and warm over Christmas Eve and Day later in the week.
12/24/2015 12/29/2015 9:00 AM 6 1.92 M M Current obs: Overcast with rain and freezing rain 38°F pressure 30.20" Hg and falling. Clearing later today. Past precip also includes the heavy rain over Christmas Eve and over Christmas weekend.
12/31/2015 1/05/2016 7:55 AM 6 T M M Current observation: Clear 9°F pressure 30.52" Hg and rising. Very cold over the next 48 h and then milder later in the week with no precipitation expected until the weekend.
1/6/2016 1/07/2016 8:00 AM 2 0.00 0.0 M Current obs: Clear 31°F pressure 30.31" Hg and falling. Skies should stay mostly clear over the next 24 h with no chance of precipitation.
1/9/2016 1/14/2016 8:05 AM 6 1.13 T M Had to wait for the large amount of ice in the gauge to be melted before measuring. The observation at 8:05 AM was Overcast with light snow 22°F presssure 29.89" Hg and steady.
1/16/2016 1/19/2016 8:00 AM 4 0.50 1.5 M Waited to submit report until all precipitation was melted. Observation at 8:00 AM: Few clouds, windy, and very cold 18°F pressure 29.70" Hg and falling. Majority of the accumulated precipitation was from a Nor'easter on Saturday (mainly rain) with light and fluffy snow from Sunday night into early MLK day. Next chance for precipitation is over the weekend.
1/21/2016 1/26/2016 8:05 AM 6 0.29 4.0 M Observation at 8:05 AM: Mostly Cloudy 38°F pressure 30.07" Hg and falling. Rain showers expected later in the day. Multiday precipitation included the snow received from the storm over the weekend.
1/27/2016 1/28/2016 7:50 AM 2 0.00 0.0 M Current obs: Clear 30°F pressure 30.03" Hg and falling. All snow on the ground has melted over the last 48 h. Snow and/or rain expected tomorrow.
1/30/2016 2/04/2016 8:00 AM 6 0.36 M M Current obs: Overcast, spring-like 58°F pressure 29.87" Hg and rising. Colder weather with rain changing to wet snow overnight.
2/5/2016 2/10/2016 7:50 AM 6 0.90 4.0 M Observation at time of report, very light snow 27°F pressure 29.61" Hg and steady. Snow showers expected throughout the day today and into tomorrow with the passage of an Arctic front. The observation/report was delayed because of the time it took to fully melt the accumulated snow and ice in the rain gauge. This was an accumulation of precipitation from 2 winter storms, one on 5 Feb and the other from 8 to 9 Feb.
2/11/2016 2/12/2016 7:40 AM 2 T 3.0 M Current obs: Clear and sunny 10°F pressure 30.18" Hg and rising. Sunny and very cold to start with a second Arctic frontal passage later today and snow squalls and showers overnight into Saturday including a possible small accumulation. Then turning bitter cold through President's Day before rebounding with precipitation possible on Tuesday–Wednesday.
2/13/2016 2/19/2016 7:40 AM 7 0.79 0.0 M Observation at 7:40 when gauge was "emptied": Clear and cold 22°F pressure 30.55" Hg and rising. Some precipitation expected early and later in the weekend.
2/20/2016 2/23/2016 8:00 AM 4 0.00 0.0 M Observation: Mostly cloudy 30°F pressure 30.43" Hg and rising. Precipitation beginning this evening and continuing through the night starting as snow and frozen precip and changing to all rain by morning. More substantial rain expected to begin Wednesday night through the day Thursday.
2/25/2016 3/01/2016 7:45 AM 6 0.44 M M Note on multiday precipitation: There may have been some loss of liquid from the rain gauge over the period because of a slow leak in the larger outside tube. The outer tube was changed. Observation: A few high clouds, 35°F pressure 30.09" Hg and rising. Chance for some rain overnight tonight.
3/4/2016 3/09/2016 7:40 AM 6 0.00 M M Current obs: Overcast with breaks and damp 50°F pressure 30.09" Hg and falling. Outlook is for rain beginning sometime Thursday morning and ending early Friday.
3/10/2016 3/11/2016 7:50 AM 2 0.50 M M Current obs: Overcast with BINOVC and occasional light shower 50°F pressure 29.96" Hg and rising. Clearing by midmorning and sunny. Dry through the weekend with rain possible on Monday.
3/12/2016 3/17/2016 7:50 AM 6 1.30 M M Current observation: Cloudy with fog 45°F pressure 29.80" Hg and falling. Clearing then thunderstorms late afternoon into the evening. Past weather: Accumulated precipitation in rain gauge was from several storms, but the most was from the storm(s) from late Monday through Tuesday.
3/18/2016 3/22/2016 7:45 AM 5 0.27 M M Current obs: Clear 34°F pressure 30.02" Hg and rising. Mostly sunny throughout the day today with precipitation in the form of cold rain possible overnight and more rain moving in before the end of the week. Precip collected in the rain gauge from the snowstorm yesterday.
3/22/2016 3/24/2016 7:50 AM 3 0.00 M M Current obs: Mostly cloudy 39°F pressure 30.23" Hg and rising. Possibility of some light rain later today with more significant rain on Friday.
3/26/2016 3/29/2016 8:05 AM 4 0.54 M M Current obs: Mostly cloudy 43°F pressure 29.60" Hg and rising. Clearing today and windy from the NW. Next chance for precipitation is Friday.
3/31/2016 4/08/2016 8:05 AM 9 2.47 M M Current observation: Partly cloudy and clearing 48°F pressure 29.46" Hg and rising. Some precipitation expected over the weekend, possibly of the frozen variety on Saturday night.
4/9/2016 4/15/2016 7:55 AM 7 0.26 M M Current observation: Clear and sunny 43°F pressure 30.43" Hg and rising. Dry over the next couple of days. Possible precipitation around the middle of next week.
4/16/2016 4/19/2016 8:05 AM 4 0.02 M M Current observation: Overcast 47°F pressure 29.97" Hg and rising. Only precipitation was from the brief passing shower this morning. Clearing and dry by this evening with the next chance of precipitation on Thursday.
4/21/2016 4/26/2016 7:45 AM 6 0.08 M M Current obs: Overcast 46°F pressure 29.84" Hg and falling. Rain heavy at times expected late morning and into the afternoon winding down overnight. The rest of the week should be dry with a slight chance of showers on Thursday.
4/28/2016 4/29/2016 7:40 AM 2 T M M Current obs: Partly cloudy and cool 47°F pressure 30.17" Hg and rising. Next chance for precipitation is on Sunday possibly into Monday.
4/30/2016 5/03/2016 8:05 AM 4 0.56 M M Current obs: Overcast light rain 48°F pressure 29.92" Hg and steady. Steady rain ending later this morning with intermittent showers during the afternoon into the evening. Chance of rain will persist at least through Friday.
5/4/2016 5/05/2016 7:55 AM 2 0.50 M M Current obs: Overcast fog and mist 46°F pressure 29.75" Hg and rising. Intermittent showers becoming steadier towards the evening into Friday morning. Partial clearing Friday with showers possible again early Saturday then clearing on Sunday into Monday.
5/7/2016 5/10/2016 7:50 AM 4 0.06 M M Current obs: Clear and sunny 51°F pressure 30.15" Hg and steady. Next chance of rain on Friday.
5/14/2016 5/16/2016 8:00 AM 3 0.12 M M
5/17/2016 5/24/2016 8:10 AM 8 0.07 M M Current obs: Cloudy with low clouds and drizzle 55F pressure 29.91" Hg and rising. Intermittent showers throughout the day, clearing overnight and warmer Wednesday with little rain until Thursday.
5/25/2016 5/27/2016 7:50 AM 3 0.00 M M Current obs: Mostly sunny (few cirrocumulus) 68°F pressure 30.09" Hg and steady. Hit or miss showers this afternoon and warm. Hot on Saturday with no rain expected, then a greater chance of rain through Memorial Day.
5/28/2016 6/01/2016 7:55 AM 5 1.15 M M Current obs: Clear few thin cirrus 71°F pressure 30.10" Hg and rising. No precipitation forecast until Friday afternoon.
6/2/2016 6/03/2016 8:05 AM 2 T M M Current obs: Overcast 61°F pressure 30.07" Hg and steady. Not sure when the trace of precip in the gauge fell. Showers expected later today, sunny on Saturday, and then the widespread and steady rain on Sunday. Clearing on Monday.
6/4/2016 6/07/2016 8:05 AM 4 0.88 M M Current obs: Clear overhead, cirrocumulus to the east and cirrostratus to the west, 72°F pressure 29.65" Hg and falling. Showers possible later today.
6/8/2016 6/09/2016 7:30 AM 2 0.07 M M Current obs: Partly cloudy and cool 56°F pressure 29.64" Hg and steady. Cooler and gradually warming with little chance of precipitation through the weekend.
6/10/2016 6/14/2016 8:30 AM 5 0.03 M M Current obs: Clear 61°F pressure 29.80" Hg and rising. Dry most of the week with the possibility of some precipitation late Thursday into Friday morning.
6/15/2016 6/17/2016 7:35 AM 3 0.00 M M Current observation: Partly cloudy 68°F pressure 29.90" Hg and rising. No precipitation expected through the weekend. Possible thunderstorms on Tuesday next week.
6/18/2016 6/22/2016 8:15 AM 5 0.06 M M Current obs: Partly cloudy 73°F pressure 29.78" Hg and steady. Hit or miss showers this afternoon and again on Thursday. Very dry stretch of weather continues for much of the greater Boston area.
6/24/2016 7/01/2016 7:40 AM 8 0.14 M M Current obs: Partly Cloudy 74°F pressure 30.00" Hg and steady. Accumulation from showers on Tuesday and Wednesday earlier this week. Widely scattered thunderstorms expected later today around the area. Dry through the rest of the holiday weekend.
7/1/2016 7/05/2016 7:45 AM 5 0.42 M M Current obs: Cloudy rain and fog 69°F pressure 29.79" Hg and falling. Rain continuing until mid to late morning then gradual clearing during the afternoon. Hot and humid tomorrow and Thursday with the next chance for precip on Thursday afternoon into evening.
7/7/2016 7/13/2016 8:10 AM 7 0.18 M M Current observation: Clear 74°F pressure 30.08" Hg and steady. Hotter and more humid but dry today. Tomorrow's high humidity is predicted to bring afternoon thunderstorms lasting through the evening with a lesser chance of thunderstorms on Friday.
7/16/2016 7/19/2016 7:55 AM 4 0.02 M M Current obs: Few cirrus 77°F pressure 29.97" Hg and rising. Precip in gauge from scattered thunderstorms yesterday. Slight chance of thunderstorms early with frontal passage, then cooler and drier through the rest of the week.
7/21/2016 7/26/2016 7:55 AM 6 0.00 M M Current obs: Clear and very humid 81°F pressure 29.79" Hg and steady. It has been very dry in parts of the metro Boston area and that will continue through this week. The next possibility for rain is on Thursday.
7/31/2016 8/01/2016 8:00 AM 2 0.11 M M
8/6/2016 8/08/2016 9:20 AM 3 0.01 M M Sunny, temp 76 F, pressure 30.02
8/13/2016 8/15/2016 9:05 AM 3 0.52 M M Mostly Sunny, temperature 80 F, pressure 30.08
8/20/2016 8/22/2016 8:50 AM 3 0.74 M M partly cloudy, temperature 72 F, pressure 29.80
8/27/2016 8/29/2016 8:45 AM 3 0.00 M M mostly cloudy, temperature 76 F, pressure 30.03
9/3/2016 9/06/2016 8:40 AM 4 0.13 M M Overcast with light rain and drizzle as the remnants of hurricane Hermine dictate today's weather. Wind gusts to 15mph from the E and currently 65°
9/10/2016 9/12/2016 7:00 AM 3 0.05 M M Temp: 61F, Wind: WNW 1 mph, Dew Point: 49F, Pressure: 30.2". Clear skies with no visible clouds.
9/17/2016 9/19/2016 7:30 AM 3 0.00 M M Temp: 74F, Dew point: 69F, Pressure: 30.03". Cloudy and humid.
9/24/2016 9/26/2016 7:00 AM 3 0.28 M M Temp: 48F, Humidity: 70%, Pressure: 30.2", clear skies.



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