Blue Hill Meteorological Observatory
42° 12' 44"N, 71° 06' 53"W, Elevation 635 feet
Milton, Massachusetts USA

 

Thursday, December 5, 2019
10:50 PM (Eastern Standard Time)
Updated every 10 minutes
 
Fair, breezy
27.2°F
 -2.7°C
Humidity73%
Dew Point19.7°F (-6.8°C)
WindWNW 23 G 34 mph
Wind Chill13°F
Barometer29.925" (1013.4 mb)
Solar0 W/m2
Rainfall0.24" (0.00"/hr)
webcam
Facing WNW. Updated every 15 minutes.
Source: Camnet

 

Today's Highs and Lows
Temperature 40.3°F 1:06 PM
26.9°F 10:40 PM
Dew Point 31.7°F 10:29 AM
19.5°F 10:44 PM
Humidity 95% 3:30 AM
63% 6:45 PM
Wind Gust WNW 35 mph 10:40 AM
WNW 4 mph 9:48 AM
Wind Speed W 25 mph 10:41 AM
WSW 9 mph 12:25 AM
Barometer 29.928" 10:45 PM
29.482" 12:28 AM
Precipitation Max rate1 0.10" 10:45 AM
Last 24 hours 0.24"
Storm total 0.26"
Evapotranspiration 0.058"
Wind Chill Gust Min 10°F 10:43 PM
Wind Chill Avg Min 12°F 10:44 PM
Heat Index Max 40°F 1:01 PM
Sunshine Max 522 W/m2 12:54 PM
1. Instantaneous rainfall rate.


Forecast
Partly cloudy and cooler.


Number of Days
For December For 2019
Rain: 3
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 0
Low ≤ 32°F: 5
High ≤ 32°F: 2
Low ≤ 0°F: 0
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Rain: 155
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 7
Low ≤ 32°F: 110
High ≤ 32°F: 28
Low ≤ 0°F: 3
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Date of last rainfall: December 5, 2019 (0 days)


Observed Conditions
Precipitation types none
Snowfall today 0.0 inches
Snow on the ground 0 inches
Snowfall this season 0.0 inches
 
Degree Days
  Today Month Season
Heating - Base 65°F 31 182 1421
Cooling - Base 65°F 0 0 679
 
Wind Run
Today 344.4 miles
This month 1712.1 miles
This year 94311.7 miles


Sun, Moon
Twilight begins 6:36 AM
Sunrise 6:58 AM
Sunset 4:11 PM
Twilight ends 4:33 PM
Moonrise 1:12 PM
Moonset 12:02 AM
 
Sunshine Minutes (intensity ≥ 120 W/m2)
Today 346
This Month 447
This Year 162,565
Yesterday 32
One Year Ago 391


Yesterday December 4, 2019
  Maximum, Minimum Mean/Total
Temperature 33.3°F 2:01 PM
21.7°F 3:08 AM
27.5°
Dew Point 30.1°F 2:02 PM
19.4°F 4:50 AM
25.5°
Humidity 92% 12:00 AM
82% 7:09 AM
88.7%
Wind Gust WNW 25 mph 12:22 AM
WSW 2 mph 12:23 PM
10.4 259°
Wind Speed W 18 mph 12:16 AM
WSW 5 mph 1:55 PM
 
Barometer 29.555" 11:05 AM
29.457" 12:00 AM
29.508
Wind Chill Gust Min 7°F 12:22 AM
Wind Chill Avg Min 8°F 2:46 AM
Heat Index Max 33°F 1:26 PM
Sunshine Max 163 W/m2 1:39 PM 20.9
Degree Days Heating (Base 65°F): 37
Cooling (Base 65°F): 0
Precipitation   0.02"
Evapotranspiration   0.014"
Precipitation Types none
Snowfall 0.0"
Snowcover 0"


Monthly and Yearly Statistics
  Monthly
Maximum, Minimum, Mean/Total
Yearly
Maximum, Minimum, Mean/Total
Temperature °F 40.3° on Dec 5 1:06 PM
16.2° on Dec 1 5:46 AM
Mean 28.4°
92.5° on Jul 30 12:47 PM
-2.3° on Jan 21 7:26 AM
Mean 49.1°
Dew Point °F 36.4° on Dec 2 9:56 AM
10.5° on Dec 1 12:00 AM
Mean 25.7°
81.5° on Jul 20 1:48 PM
-13.6° on Jan 31 6:20 AM
Mean 41.0°
Humidity 98% on Dec 2 11:49 AM
63% on Dec 1 12:00 AM
Mean 90.7%
99% on Feb 8 12:15 PM
17% on Mar 25 2:09 PM
Mean 76.8%
Wind Gust (mph) ENE 50 on Dec 2 12:41 PM
E 0 on Dec 1 8:28 AM
Mean 10° 14.2
S 83 on Jan 24 12:03 PM
NW 0 on Jan 2 9:53 AM
Mean 253° 11.8
Wind Speed NE 34 on Dec 2 12:54 PM
E 0 on Dec 1 8:30 AM
WSW 51 on Feb 25 6:51 PM
NNE 0 on Jan 2 3:14 PM
Barometer 30.063" on Dec 1 7:27 AM
29.276" on Dec 3 1:09 PM
Mean 29.604"
30.653" on Feb 10 1:07 AM
28.810" on Oct 17 2:59 AM
Mean 29.991"
Precipitation Total 1.12" Total 34.83"
Evapotranspiration Total 0.097" Total 38.856"
Wind Chill Gust °F Min 4° on Dec 1 7:02 AM Min -27° on Jan 31 6:29 AM
Wind Chill Avg °F Min 5° on Dec 1 7:03 AM Min -24° on Jan 31 6:30 AM
Heat Index °F Max 40° on Dec 5 1:01 PM Max 111° on Jul 20 1:32 PM
Sunshine (W/m2) Max 522 on Dec 5 12:54 PM
Mean 16.9
Max 1292 on May 15 12:54 PM
Mean 143.6
Extremes are the first of multiple occurrences.


All-Time Records
  Maximum, Minimum
Temperature °F 99.1° on Jul 6, 2010 1:59 PM
-12.7° on Feb 14, 2016 6:43 AM
Dew Point °F 81.5° on Jul 20, 2019 1:48 PM
-79.1° on Nov 26, 2009 3:18 AM
Humidity 100% on Apr 24, 2004 7:18 AM
0% on Apr 5, 2007 8:24 AM
Wind Gust (mph) S 83 on Jan 24, 2019 12:03 PM
ESE 0 on Apr 21, 2004 1:52 AM
Wind Speed SE 56 on Jan 18, 2006 12:32 PM
SSW 0 on Apr 21, 2004 2:06 AM
Barometer 30.833" on Nov 25, 2015 9:00 PM
28.689" on Feb 25, 2010 11:00 PM
Precipitation Max rate 96.00"/hr on Jan 12, 2005 5:44 PM
Evapotranspiration Max day 0.805" on Nov 12, 2008 5:00 PM
Wind Chill Gust °F Min -42° on Feb 14, 2016 6:34 AM
Wind Chill Avg °F Min -38° on Feb 14, 2016 6:35 AM
Heat Index °F Max 112° on Jul 22, 2011 1:27 PM
Sunshine (W/m2) Max 1441 on May 3, 2017 11:31 AM
Records begin 04/20/2004.
Extremes are the first of multiple occurrences.


Battery Status
Transmitters All OK
Console 4.71V

 

Data generated by WxSolution Version 1.9.1.5, Build 2018.05.20.