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

 

Tuesday, February 19, 2019
6:40 AM (Eastern Standard Time)
Updated every 10 minutes
 
Fair
10.0°F
 -12.2°C
Humidity78%
Dew Point4.5°F (-15.3°C)
WindW 10 G 15 mph
Wind Chill-4°F
Barometer30.406" (1029.7 mb)
Solar0 W/m2
Rainfall0.00" (0.00"/hr)
webcam
Facing WNW. Updated every 15 minutes.
Source: Camnet

 

Today's Highs and Lows
Temperature 16.4°F 12:00 AM
10.0°F 6:39 AM
Dew Point 9.2°F 2:19 AM
4.5°F 6:39 AM
Humidity 82% 3:10 AM
66% 12:00 AM
Wind Gust W 40 mph 12:02 AM
WSW 5 mph 5:18 AM
Wind Speed W 24 mph 12:09 AM
W 10 mph 6:29 AM
Barometer 30.411" 6:28 AM
30.236" 12:01 AM
Precipitation Max rate1 0.00" 12:00 AM
Last 24 hours 0.00"
Storm total 0.00"
Evapotranspiration 0.006"
Wind Chill Gust Min -8°F 4:37 AM
Wind Chill Avg Min -6°F 4:23 AM
Heat Index Max 16°F 12:00 AM
Sunshine Max 0 W/m2 12:00 AM
1. Instantaneous rainfall rate.


Forecast
Mostly clear for 12 to 24 hours and cooler.


Number of Days
For February For 2019
Rain: 7
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 0
Low ≤ 32°F: 17
High ≤ 32°F: 6
Low ≤ 0°F: 0
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Rain: 17
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 0
Low ≤ 32°F: 48
High ≤ 32°F: 17
Low ≤ 0°F: 3
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Date of last rainfall: February 15, 2019 (4 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 52 663 4167
Cooling - Base 65°F 0 0 0
 
Wind Run
Today 99.3 miles
This month 5523.3 miles
This year 14774.5 miles


Sun, Moon
Twilight begins 6:17 AM
Sunrise 6:36 AM
Sunset 5:19 PM
Twilight ends 5:39 PM
Moonrise 5:32 PM
Moonset 6:47 AM
 
Sunshine Minutes (intensity ≥ 120 W/m2)
Today 0
This Month 6,144
This Year 15,495
Yesterday 0
One Year Ago 458


Yesterday February 18, 2019
  Maximum, Minimum Mean/Total
Temperature 29.7°F 11:35 AM
16.3°F 11:58 PM
23.0°
Dew Point 28.4°F 11:35 AM
6.9°F 11:59 PM
23.1°
Humidity 95% 8:54 AM
66% 11:59 PM
91.5%
Wind Gust W 38 mph 11:19 PM
SE 1 mph 12:30 AM
8.6 318°
Wind Speed W 29 mph 11:56 PM
SE 2 mph 12:32 AM
 
Barometer 30.238" 11:59 PM
29.813" 12:09 PM
29.958
Wind Chill Gust Min -5°F 11:54 PM
Wind Chill Avg Min -3°F 11:56 PM
Heat Index Max 29°F 10:38 AM
Sunshine Max 53 W/m2 11:02 AM 8.7
Degree Days Heating (Base 65°F): 42
Cooling (Base 65°F): 0
Precipitation   0.00"
Evapotranspiration   0.007"
Precipitation Types none
Snowfall 0.0"
Snowcover 0"


Monthly and Yearly Statistics
  Monthly
Maximum, Minimum, Mean/Total
Yearly
Maximum, Minimum, Mean/Total
Temperature °F 61.6° on Feb 5 2:19 PM
4.1° on Feb 1 6:56 AM
Mean 29.8°
61.6° on Feb 5 2:19 PM
-2.3° on Jan 21 7:26 AM
Mean 27.8°
Dew Point °F 48.0° on Feb 5 12:50 PM
-7.9° on Feb 1 6:29 AM
Mean 21.6°
56.1° on Jan 24 2:49 PM
-13.6° on Jan 31 6:20 AM
Mean 20.0°
Humidity 99% on Feb 8 12:15 PM
29% on Feb 9 3:03 PM
Mean 71.6%
99% on Feb 8 12:15 PM
26% on Jan 2 2:10 PM
Mean 72.2%
Wind Gust (mph) W 54 on Feb 9 2:07 AM
W 0 on Feb 3 2:30 AM
Mean 275° 12.6
S 83 on Jan 24 12:03 PM
NW 0 on Jan 2 9:53 AM
Mean 278° 12.5
Wind Speed W 38 on Feb 8 6:35 PM
W 0 on Feb 3 3:39 AM
S 49 on Jan 24 12:05 PM
NNE 0 on Jan 2 3:14 PM
Barometer 30.653" on Feb 10 1:07 AM
29.497" on Feb 13 5:52 AM
Mean 30.100"
30.653" on Feb 10 1:07 AM
29.169" on Jan 24 5:24 PM
Mean 30.063"
Precipitation Total 1.65" Total 5.18"
Evapotranspiration Total 1.131" Total 2.526"
Wind Chill Gust °F Min -19° on Feb 1 6:22 AM Min -27° on Jan 31 6:29 AM
Wind Chill Avg °F Min -16° on Feb 1 6:22 AM Min -24° on Jan 31 6:30 AM
Heat Index °F Max 61° on Feb 5 1:45 PM Max 61° on Feb 5 1:45 PM
Sunshine (W/m2) Max 733 on Feb 14 1:04 PM
Mean 87.7
Max 733 on Feb 14 1:04 PM
Mean 77.2
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 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 4.74V

 

Data generated by WxSolution Version 1.9.1.5, Build 2018.05.20.