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

 

Sunday, April 23, 2017
2:50 AM (Eastern Standard Time)
Updated every 10 minutes
 
38.2°F
 3.4°C
Humidity98%
Dew Point37.7°F (3.2°C)
WindNNW 12 G 16 mph
Wind Chill30°F
Barometer29.994" (1015.7 mb)
Solar0 W/m2
Rainfall0.00" (0.00"/hr)
webcam
Facing WNW. Updated every 15 minutes.
Source: Camnet

 

Today's Highs and Lows
Temperature 40.7°F 12:11 AM
38.2°F 2:47 AM
Dew Point 40.2°F 12:11 AM
37.7°F 2:47 AM
Humidity 98% 12:00 AM
98% 12:00 AM
Wind Gust NNW 16 mph 2:47 AM
NNW 0 mph 12:02 AM
Wind Speed NNW 12 mph 2:49 AM
NW 2 mph 12:04 AM
Barometer 29.999" 12:15 AM
29.984" 1:15 AM
Precipitation Max 0.00"1 12:00 AM
Last 24 hours 0.07"
Storm total 0.49"
Evapotranspiration 0.000"
Wind Chill Gust Min 29°F 2:47 AM
Wind Chill Avg Min 30°F 2:49 AM
Heat Index Max 40°F 12:00 AM
Sunshine Max 0 W/m2 12:00 AM
1. Instantaneous rainfall rate.


Forecast
Increasing clouds with little temperature change.


Number of Days
For April For 2017
Rain: 10
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 0
Low ≤ 32°F: 2
High ≤ 32°F: 0
Low ≤ 0°F: 0
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Rain: 55
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 0
Low ≤ 32°F: 70
High ≤ 32°F: 18
Low ≤ 0°F: 0
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Date of last rainfall: April 22, 2017 (1 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 25 410 5349
Cooling - Base 65°F 0 9 9
 
Wind Run
Today 22.4 miles
This month 6007.2 miles
This year 31976.9 miles


Sun, Moon
Twilight begins 4:31 AM
Sunrise 4:52 AM
Sunset 6:33 PM
Twilight ends 6:54 PM
Moonrise 3:26 AM
Moonset 3:19 PM
 
Sunshine Minutes (intensity ≥ 120 W/m2)
Today 0
This Month 10,877
This Year 43,295
Yesterday 75
One Year Ago 417


Yesterday April 22, 2017
  Maximum, Minimum Mean/Total
Temperature 42.5°F 10:36 AM
40.0°F 9:51 PM
41.3°
Dew Point 42.0°F 10:36 AM
39.5°F 9:51 PM
40.7°
Humidity 99% 10:20 AM
98% 12:00 AM
98.0%
Wind Gust NNE 20 mph 4:53 AM
NNE 0 mph 7:28 AM
7.0 35°
Wind Speed NE 14 mph 1:44 AM
NNE 0 mph 11:10 PM
 
Barometer 29.989" 11:45 PM
29.911" 2:00 PM
29.948
Wind Chill Gust Min 31°F 4:53 AM
Wind Chill Avg Min 33°F 4:54 AM
Heat Index Max 42°F 12:00 AM
Sunshine Max 313 W/m2 3:13 PM 35.0
Degree Days Heating (Base 65°F): 23
Cooling (Base 65°F): 0
Precipitation   0.09"
Evapotranspiration   0.015"
Precipitation Types none
Snowfall 0.0"
Snowcover 0"


Monthly and Yearly Statistics
  Monthly
Maximum, Minimum, Mean/Total
Yearly
Maximum, Minimum, Mean/Total
Temperature °F 85.4° on Apr 16 1:18 PM
30.1° on Apr 2 3:13 AM
Mean 48.3°
85.4° on Apr 16 1:18 PM
3.5° on Jan 9 7:31 AM
Mean 36.6°
Dew Point °F 57.7° on Apr 16 8:27 PM
20.0° on Apr 9 11:05 AM
Mean 36.9°
58.7° on Feb 25 3:25 PM
-13.1° on Mar 6 2:24 PM
Mean 26.6°
Humidity 99% on Apr 6 7:35 PM
19% on Apr 9 2:32 PM
Mean 70.4%
99% on Feb 8 12:43 PM
10% on Mar 6 2:24 PM
Mean 70.6%
Wind Gust (mph) SW 47 on Apr 7 10:13 AM
E 0 on Apr 1 12:00 AM
Mean 291° 11.3
WNW 59 on Mar 2 11:16 AM
SE 0 on Jan 2 5:01 AM
Mean 297° 11.8
Wind Speed SW 34 on Apr 15 4:52 PM
E 0 on Apr 1 12:00 AM
NNW 43 on Feb 13 12:24 PM
N 0 on Jan 1 2:16 PM
Barometer 30.580" on Apr 19 6:30 AM
29.257" on Apr 7 1:15 PM
Mean 30.004"
30.720" on Jan 9 6:59 PM
28.870" on Mar 14 7:00 PM
Mean 29.987"
Precipitation Total 4.80" Total 14.04"
Evapotranspiration Total 3.109" Total 9.085"
Wind Chill Gust °F Min 16° on Apr 1 2:45 PM Min -20° on Mar 5 1:33 AM
Wind Chill Avg °F Min 18° on Apr 1 12:04 PM Min -18° on Mar 5 1:34 AM
Heat Index °F Max 84° on Apr 11 2:33 PM Max 84° on Apr 11 2:33 PM
Sunshine (W/m2) Max 1158 on Apr 8 12:18 PM
Mean 172.9
Max 1158 on Apr 8 12:18 PM
Mean 118.3
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 79.4° on Jul 18, 2005 1:02 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 77 on Jan 31, 2013 4:42 AM
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 1348 on May 16, 2016 11:39 AM
Records begin 04/20/2004.
Extremes are the first of multiple occurrences.


Battery Status
Transmitters All OK
Console 4.55V

 

Data generated by WxSolution Version 1.9.0.6, Build 2017.01.14.