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

 

Friday, July 23, 2021
6:00 PM (Eastern Standard Time)
Updated every 10 minutes
 
Fair
72.5°F
 22.5°C
Humidity65%
Dew Point60.1°F (15.6°C)
WindS 7 G 11 mph
Heat Index72°F
Barometer30.090" (1019.0 mb)
Solar120 W/m2
Rainfall0.00" (0.00"/hr)
webcam
Facing WNW. Updated every 15 minutes.
Source: Camnet

 

Today's Highs and Lows
Temperature 79.8°F 12:32 PM
62.0°F 4:41 AM
Dew Point 63.0°F 2:59 PM
55.0°F 5:12 AM
Humidity 82% 1:26 AM
45% 12:12 PM
Wind Gust N 16 mph 4:48 AM
N 0 mph 9:04 AM
Wind Speed NNW 12 mph 6:09 AM
N 1 mph 10:58 AM
Barometer 30.109" 8:04 AM
30.049" 3:00 AM
Precipitation Max rate1 0.00" 12:00 AM
Last 24 hours 0.00"
Storm total 0.00"
Evapotranspiration 0.189"
Wind Chill Gust Min 60°F 4:48 AM
Wind Chill Avg Min 61°F 4:49 AM
Heat Index Max 79°F 12:18 PM
Sunshine Max 1074 W/m2 12:30 PM
1. Instantaneous rainfall rate.


Forecast
Partly cloudy with little temperature change.


Number of Days
For July For 2021
Rain: 16
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 1
Low ≤ 32°F: 0
High ≤ 32°F: 0
Low ≤ 0°F: 0
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Rain: 74
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 7
Low ≤ 32°F: 80
High ≤ 32°F: 25
Low ≤ 0°F: 0
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Date of last rainfall: July 21, 2021 (2 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 0 25 25
Cooling - Base 65°F 6 116 344
 
Wind Run
Today 124.8 miles
This month 4683.1 miles
This year 55832.7 miles


Sun, Moon
Twilight begins 4:06 AM
Sunrise 4:30 AM
Sunset 7:11 PM
Twilight ends 7:35 PM
Moonrise 7:26 PM
Moonset 3:29 AM
 
Sunshine Minutes (intensity ≥ 120 W/m2)
Today 679
This Month 12,203
This Year 100,648
Yesterday 619
One Year Ago 544


Yesterday July 22, 2021
  Maximum, Minimum Mean/Total
Temperature 79.3°F 1:56 PM
58.1°F 5:15 AM
68.7°
Dew Point 62.5°F 5:12 PM
53.6°F 5:15 AM
57.8°
Humidity 86% 3:33 AM
43% 2:01 PM
70.6%
Wind Gust N 18 mph 1:07 AM
NE 0 mph 7:37 AM
7.2 344°
Wind Speed WNW 14 mph 1:16 PM
WNW 0 mph 6:19 PM
 
Barometer 30.085" 9:56 PM
29.918" 1:51 AM
30.014
Wind Chill Gust Min 55°F 4:39 AM
Wind Chill Avg Min 56°F 4:37 AM
Heat Index Max 79°F 1:45 PM
Sunshine Max 947 W/m2 10:33 AM 264.7
Degree Days Heating (Base 65°F): 0
Cooling (Base 65°F): 4
Precipitation   0.00"
Evapotranspiration   0.185"
Precipitation Types none
Snowfall 0.0"
Snowcover 0"


Monthly and Yearly Statistics
  Monthly
Maximum, Minimum, Mean/Total
Yearly
Maximum, Minimum, Mean/Total
Temperature °F 89.6° on Jul 16 2:05 PM
52.8° on Jul 5 2:24 AM
Mean 68.6°
94.6° on Jun 29 1:57 PM
2.6° on Jan 31 6:51 AM
Mean 48.9°
Dew Point °F 74.8° on Jul 6 4:00 PM
49.7° on Jul 5 2:24 AM
Mean 62.2°
77.3° on Jun 9 2:09 PM
-6.3° on Mar 15 1:44 PM
Mean 39.2°
Humidity 92% on Jul 4 6:57 AM
43% on Jul 22 2:01 PM
Mean 83.4%
99% on Apr 30 6:45 AM
21% on Mar 12 3:55 PM
Mean 72.8%
Wind Gust (mph) W 51 on Jul 7 6:22 PM
W 0 on Jul 1 8:23 PM
Mean 44° 8.6
W 67 on Mar 1 11:29 PM
N 0 on Jan 1 9:23 AM
Mean 300° 11.3
Wind Speed NW 35 on Jul 7 6:25 PM
E 0 on Jul 5 1:40 AM
WNW 49 on Mar 1 11:36 PM
NW 0 on Jan 2 3:08 PM
Barometer 30.331" on Jul 13 11:15 AM
29.555" on Jul 9 1:39 PM
Mean 29.992"
30.586" on Mar 21 10:18 AM
29.240" on Apr 30 2:34 PM
Mean 30.001"
Precipitation Total 11.29" Total 30.85"
Evapotranspiration Total 2.528" Total 24.589"
Wind Chill Gust °F Min 45° on Jul 3 6:34 PM Min -22° on Jan 29 8:37 AM
Wind Chill Avg °F Min 47° on Jul 3 6:38 PM Min -20° on Jan 29 8:38 AM
Heat Index °F Max 98° on Jul 16 2:24 PM Max 105° on Jun 29 1:18 PM
Sunshine (W/m2) Max 1229 on Jul 1 9:54 AM
Mean 160.8
Max 1313 on Jun 15 12:34 PM
Mean 162.5
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 4.64V

 

Data generated by WxSolution Version 1.9.1.8, Build 2020.02.16.