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

 

Thursday, January 23, 2020
6:40 AM (Eastern Standard Time)
Updated every 10 minutes
 
Fair
24.7°F
 -4.1°C
Humidity71%
Dew Point16.6°F (-8.5°C)
WindSSW 11 G 13 mph
Wind Chill14°F
Barometer30.394" (1029.3 mb)
Solar0 W/m2
Rainfall0.00" (0.00"/hr)
webcam
Facing WNW. Updated every 15 minutes.
Source: Camnet

 

Today's Highs and Lows
Temperature 29.8°F 3:31 AM
24.2°F 5:59 AM
Dew Point 19.5°F 12:06 AM
16.3°F 5:14 AM
Humidity 74% 5:58 AM
61% 3:27 AM
Wind Gust WSW 18 mph 3:38 AM
SSW 4 mph 2:10 AM
Wind Speed WSW 15 mph 3:46 AM
SSW 6 mph 2:11 AM
Barometer 30.424" 12:13 AM
30.354" 5:01 AM
Precipitation Max rate1 0.00" 12:00 AM
Last 24 hours 0.00"
Storm total 0.00"
Evapotranspiration 0.008"
Wind Chill Gust Min 11°F 6:12 AM
Wind Chill Avg Min 12°F 6:12 AM
Heat Index Max 29°F 3:13 AM
Sunshine Max 0 W/m2 12:00 AM
1. Instantaneous rainfall rate.


Forecast
Mostly clear and warmer.


Number of Days
For January For 2020
Rain: 8
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 0
Low ≤ 32°F: 18
High ≤ 32°F: 6
Low ≤ 0°F: 0
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Rain: 8
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 0
Low ≤ 32°F: 18
High ≤ 32°F: 6
Low ≤ 0°F: 0
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Date of last rainfall: January 19, 2020 (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 38 755 3012
Cooling - Base 65°F 0 0 0
 
Wind Run
Today 72.7 miles
This month 6859.8 miles
This year 6859.8 miles


Sun, Moon
Twilight begins 6:46 AM
Sunrise 7:07 AM
Sunset 4:44 PM
Twilight ends 5:05 PM
Moonrise 6:18 AM
Moonset 3:35 PM
 
Sunshine Minutes (intensity ≥ 120 W/m2)
Today 0
This Month 6,398
This Year 6,398
Yesterday 429
One Year Ago 57


Yesterday January 22, 2020
  Maximum, Minimum Mean/Total
Temperature 33.5°F 3:02 PM
13.6°F 3:25 AM
23.5°
Dew Point 19.9°F 3:06 PM
3.8°F 2:48 AM
13.9°
Humidity 75% 7:38 AM
55% 2:22 PM
64.4%
Wind Gust SSW 16 mph 10:21 PM
WNW 0 mph 11:06 AM
7.2 259°
Wind Speed SW 14 mph 11:30 PM
WNW 2 mph 9:38 AM
 
Barometer 30.483" 10:05 AM
30.399" 4:19 AM
30.429
Wind Chill Gust Min -0°F 3:25 AM
Wind Chill Avg Min 1°F 3:26 AM
Heat Index Max 33°F 2:36 PM
Sunshine Max 454 W/m2 11:51 AM 102.6
Degree Days Heating (Base 65°F): 41
Cooling (Base 65°F): 0
Precipitation   0.00"
Evapotranspiration   0.052"
Precipitation Types none
Snowfall 0.0"
Snowcover 0"


Monthly and Yearly Statistics
  Monthly
Maximum, Minimum, Mean/Total
Yearly
Maximum, Minimum, Mean/Total
Temperature °F 67.7° on Jan 12 2:37 PM
8.2° on Jan 18 4:14 AM
Mean 31.9°
67.7° on Jan 12 2:37 PM
8.2° on Jan 18 4:14 AM
Mean 31.9°
Dew Point °F 60.0° on Jan 12 10:08 AM
-6.7° on Jan 17 5:03 PM
Mean 24.9°
60.0° on Jan 12 10:08 AM
-6.7° on Jan 17 5:03 PM
Mean 24.9°
Humidity 98% on Jan 1 12:00 AM
32% on Jan 17 3:14 PM
Mean 75.2%
98% on Jan 1 12:00 AM
32% on Jan 17 3:14 PM
Mean 75.2%
Wind Gust (mph) SSW 63 on Jan 13 4:35 AM
W 0 on Jan 4 6:03 AM
Mean 267° 12.9
SSW 63 on Jan 13 4:35 AM
W 0 on Jan 4 6:03 AM
Mean 267° 12.9
Wind Speed W 41 on Jan 16 11:49 AM
W 0 on Jan 4 6:05 AM
W 41 on Jan 16 11:49 AM
W 0 on Jan 4 6:05 AM
Barometer 30.785" on Jan 9 8:35 PM
29.433" on Jan 5 1:31 AM
Mean 30.087"
30.785" on Jan 9 8:35 PM
29.433" on Jan 5 1:31 AM
Mean 30.087"
Precipitation Total 0.55" Total 0.55"
Evapotranspiration Total 1.174" Total 1.174"
Wind Chill Gust °F Min -12° on Jan 17 7:38 AM Min -12° on Jan 17 7:38 AM
Wind Chill Avg °F Min -10° on Jan 17 7:39 AM Min -10° on Jan 17 7:39 AM
Heat Index °F Max 67° on Jan 12 1:10 PM Max 67° on Jan 12 1:10 PM
Sunshine (W/m2) Max 647 on Jan 5 11:53 AM
Mean 62.6
Max 647 on Jan 5 11:53 AM
Mean 62.6
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.