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

 

Saturday, January 23, 2021
4:10 PM (Eastern Standard Time)
Updated every 10 minutes
 
Fair, breezy
23.7°F
 -4.6°C
Humidity53%
Dew Point9.1°F (-12.7°C)
WindNW 20 G 30 mph
Wind Chill9°F
Barometer29.884" (1012.0 mb)
Solar51 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 12:00 AM
23.6°F 4:02 PM
Dew Point 25.3°F 12:00 AM
8.7°F 3:58 PM
Humidity 83% 12:00 AM
48% 1:11 PM
Wind Gust NW 41 mph 12:47 PM
NW 4 mph 12:28 AM
Wind Speed NW 27 mph 2:00 PM
WNW 9 mph 12:28 AM
Barometer 29.884" 3:53 PM
29.784" 12:18 AM
Precipitation Max rate1 0.00" 12:00 AM
Last 24 hours 0.00"
Storm total 0.00"
Evapotranspiration 0.061"
Wind Chill Gust Min 6°F 3:59 PM
Wind Chill Avg Min 8°F 4:05 PM
Heat Index Max 29°F 12:00 AM
Sunshine Max 561 W/m2 11:54 AM
1. Instantaneous rainfall rate.


Forecast
Partly cloudy and cooler.


Number of Days
For January For 2021
Rain: 6
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 0
Low ≤ 32°F: 22
High ≤ 32°F: 3
Low ≤ 0°F: 0
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Rain: 6
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 0
Low ≤ 32°F: 22
High ≤ 32°F: 3
Low ≤ 0°F: 0
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Date of last rainfall: January 16, 2021 (7 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 38 753 2684
Cooling - Base 65°F 0 0 0
 
Wind Run
Today 264.2 miles
This month 6014.8 miles
This year 6014.8 miles


Sun, Moon
Twilight begins 6:45 AM
Sunrise 7:06 AM
Sunset 4:45 PM
Twilight ends 5:06 PM
Moonrise 12:28 PM
Moonset 2:35 AM
 
Sunshine Minutes (intensity ≥ 120 W/m2)
Today 362
This Month 6,686
This Year 6,686
Yesterday 294
One Year Ago 423


Yesterday January 22, 2021
  Maximum, Minimum Mean/Total
Temperature 41.5°F 12:36 PM
28.5°F 7:14 AM
35.0°
Dew Point 31.3°F 12:17 PM
21.9°F 12:01 AM
26.1°
Humidity 87% 10:16 PM
61% 12:52 PM
73.7%
Wind Gust WNW 28 mph 2:20 PM
WNW 3 mph 10:16 AM
11.3 288°
Wind Speed W 21 mph 1:15 PM
WNW 4 mph 10:50 AM
 
Barometer 29.793" 11:36 PM
29.584" 4:34 AM
29.655
Wind Chill Gust Min 17°F 11:55 PM
Wind Chill Avg Min 18°F 11:58 PM
Heat Index Max 41°F 12:17 PM
Sunshine Max 533 W/m2 11:12 AM 72.8
Degree Days Heating (Base 65°F): 29
Cooling (Base 65°F): 0
Precipitation   0.00"
Evapotranspiration   0.061"
Precipitation Types none
Snowfall 0.0"
Snowcover 0"


Monthly and Yearly Statistics
  Monthly
Maximum, Minimum, Mean/Total
Yearly
Maximum, Minimum, Mean/Total
Temperature °F 51.2° on Jan 16 2:01 PM
17.3° on Jan 21 7:09 AM
Mean 32.0°
51.2° on Jan 16 2:01 PM
17.3° on Jan 21 7:09 AM
Mean 32.0°
Dew Point °F 50.7° on Jan 16 2:01 PM
8.7° on Jan 23 3:58 PM
Mean 25.5°
50.7° on Jan 16 2:01 PM
8.7° on Jan 23 3:58 PM
Mean 25.5°
Humidity 98% on Jan 2 12:22 PM
42% on Jan 8 2:42 PM
Mean 77.6%
98% on Jan 2 12:22 PM
42% on Jan 8 2:42 PM
Mean 77.6%
Wind Gust (mph) ESE 53 on Jan 16 8:45 AM
N 0 on Jan 1 9:23 AM
Mean 309° 10.9
ESE 53 on Jan 16 8:45 AM
N 0 on Jan 1 9:23 AM
Mean 309° 10.9
Wind Speed ESE 38 on Jan 16 8:12 AM
NW 0 on Jan 2 3:08 PM
ESE 38 on Jan 16 8:12 AM
NW 0 on Jan 2 3:08 PM
Barometer 30.549" on Jan 1 9:58 AM
29.241" on Jan 16 11:00 PM
Mean 29.917"
30.549" on Jan 1 9:58 AM
29.241" on Jan 16 11:00 PM
Mean 29.917"
Precipitation Total 1.90" Total 1.90"
Evapotranspiration Total 1.088" Total 1.088"
Wind Chill Gust °F Min 3° on Jan 21 1:17 AM Min 3° on Jan 21 1:17 AM
Wind Chill Avg °F Min 5° on Jan 21 3:24 AM Min 5° on Jan 21 3:24 AM
Heat Index °F Max 51° on Jan 16 2:00 PM Max 51° on Jan 16 2:00 PM
Sunshine (W/m2) Max 585 on Jan 2 1:00 PM
Mean 61.4
Max 585 on Jan 2 1:00 PM
Mean 61.4
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 85 on Apr 13, 2020 2:27 PM
ESE 0 on Apr 21, 2004 1:52 AM
Wind Speed S 57 on Apr 13, 2020 3:38 PM
SSW 0 on Apr 21, 2004 2:06 AM
Barometer 30.833" on Nov 25, 2015 9:00 PM
28.675" on Feb 7, 2020 2:58 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 4.65V

 

Data generated by WxSolution Version 1.9.1.8, Build 2020.02.16.