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

 

Sunday, October 17, 2021
11:30 AM (Eastern Standard Time)
Updated every 10 minutes
 
Fair, breezy
59.8°F
 15.4°C
Humidity61%
Dew Point46.3°F (8.0°C)
WindNW 18 G 26 mph
Wind Chill57°F
Barometer29.686" (1005.3 mb)
Solar452 W/m2
Rainfall0.25" (0.00"/hr)
webcam
Facing WNW. Updated every 15 minutes.
Source: Camnet

 

Today's Highs and Lows
Temperature 59.9°F 11:29 AM
49.9°F 6:30 AM
Dew Point 54.6°F 12:02 AM
45.8°F 11:25 AM
Humidity 90% 2:11 AM
60% 11:25 AM
Wind Gust NW 28 mph 9:46 AM
N 0 mph 12:44 AM
Wind Speed WNW 23 mph 11:16 AM
N 1 mph 12:45 AM
Barometer 29.707" 9:38 AM
29.601" 2:51 AM
Precipitation Max rate1 0.29" 12:57 AM
Last 24 hours 0.32"
Storm total 0.33"
Evapotranspiration 0.041"
Wind Chill Gust Min 43°F 6:27 AM
Wind Chill Avg Min 44°F 6:33 AM
Heat Index Max 59°F 10:22 AM
Sunshine Max 719 W/m2 11:27 AM
1. Instantaneous rainfall rate.


Forecast
Partly cloudy with little temperature change.


Number of Days
For October For 2021
Rain: 7
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 0
Low ≤ 32°F: 0
High ≤ 32°F: 0
Low ≤ 0°F: 0
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Rain: 112
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 11
Low ≤ 32°F: 80
High ≤ 32°F: 25
Low ≤ 0°F: 0
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Date of last rainfall: October 17, 2021 (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 10 76 144
Cooling - Base 65°F 0 2 716
 
Wind Run
Today 135.3 miles
This month 3837.6 miles
This year 76663.9 miles


Sun, Moon
Twilight begins 5:42 AM
Sunrise 6:01 AM
Sunset 4:58 PM
Twilight ends 5:17 PM
Moonrise 4:07 PM
Moonset 2:38 AM
 
Sunshine Minutes (intensity ≥ 120 W/m2)
Today 273
This Month 7,623
This Year 147,251
Yesterday 485
One Year Ago 440


Yesterday October 16, 2021
  Maximum, Minimum Mean/Total
Temperature 72.3°F 9:48 AM
58.3°F 11:59 PM
65.3°
Dew Point 64.3°F 6:53 PM
54.5°F 11:59 PM
61.8°
Humidity 90% 12:42 AM
71% 10:41 AM
82.6%
Wind Gust S 46 mph 1:29 PM
N 4 mph 11:54 PM
19.3 203°
Wind Speed S 32 mph 7:35 PM
W 10 mph 10:21 PM
 
Barometer 29.904" 12:05 AM
29.638" 9:32 PM
29.762
Wind Chill Gust Min 55°F 11:57 PM
Wind Chill Avg Min 55°F 11:59 PM
Heat Index Max 72°F 9:40 AM
Sunshine Max 686 W/m2 10:17 AM 114.4
Degree Days Heating (Base 65°F): 0
Cooling (Base 65°F): 0
Precipitation   0.07"
Evapotranspiration   0.100"
Precipitation Types none
Snowfall 0.0"
Snowcover 0"


Monthly and Yearly Statistics
  Monthly
Maximum, Minimum, Mean/Total
Yearly
Maximum, Minimum, Mean/Total
Temperature °F 74.6° on Oct 13 1:17 PM
44.0° on Oct 1 5:12 AM
Mean 60.4°
94.6° on Jun 29 1:57 PM
2.6° on Jan 31 6:51 AM
Mean 54.2°
Dew Point °F 64.3° on Oct 16 6:53 PM
40.2° on Oct 1 5:01 AM
Mean 53.7°
77.3° on Jun 9 2:09 PM
-6.3° on Mar 15 1:44 PM
Mean 45.0°
Humidity 92% on Oct 5 8:22 AM
49% on Oct 1 3:03 PM
Mean 80.6%
99% on Apr 30 6:45 AM
21% on Mar 12 3:55 PM
Mean 74.2%
Wind Gust (mph) S 46 on Oct 16 1:29 PM
N 0 on Oct 1 12:31 PM
Mean 98° 9.6
W 67 on Mar 1 11:29 PM
N 0 on Jan 1 9:23 AM
Mean 282° 11.0
Wind Speed S 32 on Oct 16 7:35 PM
NNE 0 on Oct 6 8:18 AM
WNW 49 on Mar 1 11:36 PM
NW 0 on Jan 2 3:08 PM
Barometer 30.417" on Oct 6 8:19 AM
29.601" on Oct 17 2:51 AM
Mean 30.124"
30.586" on Mar 21 10:18 AM
29.240" on Apr 30 2:34 PM
Mean 30.018"
Precipitation Total 2.45" Total 46.10"
Evapotranspiration Total 1.410" Total 34.605"
Wind Chill Gust °F Min 37° on Oct 1 5:21 AM Min -22° on Jan 29 8:37 AM
Wind Chill Avg °F Min 38° on Oct 1 5:23 AM Min -20° on Jan 29 8:38 AM
Heat Index °F Max 74° on Oct 15 1:07 PM Max 105° on Jun 29 1:18 PM
Sunshine (W/m2) Max 853 on Oct 11 10:42 AM
Mean 124.8
Max 1313 on Jun 15 12:34 PM
Mean 162.9
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 4.63V

 

Data generated by WxSolution Version 1.9.1.8, Build 2020.02.16.