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

 

Sunday, October 21, 2018
6:00 AM (Eastern Standard Time)
Updated every 10 minutes
 
Fair
42.4°F
 5.8°C
Humidity83%
Dew Point37.6°F (3.1°C)
WindNNW 13 G 18 mph
Wind Chill36°F
Barometer29.664" (1004.6 mb)
Solar0 W/m2
Rainfall0.00" (0.00"/hr)
webcam
Facing WNW. Updated every 15 minutes.
Source: Camnet

 

Today's Highs and Lows
Temperature 48.0°F 1:22 AM
42.3°F 5:56 AM
Dew Point 42.6°F 12:24 AM
37.2°F 5:56 AM
Humidity 86% 2:36 AM
74% 4:33 AM
Wind Gust N 23 mph 4:27 AM
NW 1 mph 1:16 AM
Wind Speed NNW 17 mph 5:41 AM
WNW 7 mph 2:36 AM
Barometer 29.664" 5:59 AM
29.553" 1:58 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 34°F 5:43 AM
Wind Chill Avg Min 35°F 5:44 AM
Heat Index Max 48°F 1:22 AM
Sunshine Max 0 W/m2 12:00 AM
1. Instantaneous rainfall rate.


Forecast
Mostly cloudy and cooler. Windy with possible wind shift to the W NW or N.


Number of Days
For October For 2018
Rain: 11
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 0
Low ≤ 32°F: 1
High ≤ 32°F: 0
Low ≤ 0°F: 0
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Rain: 132
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 14
Low ≤ 32°F: 84
High ≤ 32°F: 22
Low ≤ 0°F: 4
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Date of last rainfall: October 17, 2018 (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 20 223 308
Cooling - Base 65°F 0 10 867
 
Wind Run
Today 68.8 miles
This month 5584.5 miles
This year 72886.1 miles


Sun, Moon
Twilight begins 5:46 AM
Sunrise 6:05 AM
Sunset 4:52 PM
Twilight ends 5:11 PM
Moonrise 3:52 PM
Moonset 2:36 AM
 
Sunshine Minutes (intensity ≥ 120 W/m2)
Today 0
This Month 7,272
This Year 144,440
Yesterday 338
One Year Ago 503


Yesterday October 20, 2018
  Maximum, Minimum Mean/Total
Temperature 61.5°F 12:48 PM
45.1°F 10:26 PM
53.3°
Dew Point 51.6°F 9:32 AM
41.6°F 10:17 PM
46.7°
Humidity 89% 9:03 AM
65% 3:09 PM
77.9%
Wind Gust SSW 34 mph 5:54 AM
SSW 4 mph 12:36 PM
14.7 244°
Wind Speed SSW 26 mph 2:32 AM
WSW 8 mph 5:55 PM
 
Barometer 29.875" 12:00 AM
29.568" 4:16 PM
29.660
Wind Chill Gust Min 39°F 10:17 PM
Wind Chill Avg Min 39°F 10:18 PM
Heat Index Max 61°F 12:43 PM
Sunshine Max 728 W/m2 11:57 AM 69.9
Degree Days Heating (Base 65°F): 11
Cooling (Base 65°F): 0
Precipitation   0.00"
Evapotranspiration   0.089"
Precipitation Types none
Snowfall 0.0"
Snowcover 0"


Monthly and Yearly Statistics
  Monthly
Maximum, Minimum, Mean/Total
Yearly
Maximum, Minimum, Mean/Total
Temperature °F 81.5° on Oct 10 12:58 PM
31.5° on Oct 19 3:46 AM
Mean 54.5°
94.8° on Jul 3 2:58 PM
-7.5° on Jan 7 6:47 AM
Mean 53.6°
Dew Point °F 71.6° on Oct 10 11:17 AM
19.5° on Oct 18 12:38 PM
Mean 49.6°
78.8° on Jul 3 5:53 PM
-17.4° on Jan 7 6:51 AM
Mean 45.4°
Humidity 99% on Oct 2 3:37 PM
37% on Oct 18 12:38 PM
Mean 85.0%
100% on Aug 14 5:37 AM
17% on Apr 22 3:23 PM
Mean 77.2%
Wind Gust (mph) WNW 53 on Oct 16 12:16 AM
NNE 0 on Oct 1 10:20 PM
Mean 247° 11.5
NW 66 on Mar 2 6:12 PM
S 0 on Jan 3 11:59 PM
Mean 181° 10.4
Wind Speed WNW 39 on Oct 17 4:15 PM
NNW 0 on Oct 3 12:33 PM
SSE 46 on Jan 13 7:09 AM
N 0 on Jan 4 10:43 AM
Barometer 30.512" on Oct 8 11:12 AM
29.468" on Oct 12 7:59 AM
Mean 30.060"
30.815" on Feb 13 8:59 AM
28.821" on Jan 4 4:45 PM
Mean 30.048"
Precipitation Total 2.09" Total 37.25"
Evapotranspiration Total 1.519" Total 32.962"
Wind Chill Gust °F Min 19° on Oct 18 5:58 AM Min -31° on Jan 1 5:05 AM
Wind Chill Avg °F Min 22° on Oct 19 2:40 AM Min -28° on Jan 1 7:06 AM
Heat Index °F Max 85° on Oct 10 12:13 PM Max 110° on Jul 3 3:10 PM
Sunshine (W/m2) Max 758 on Oct 5 9:17 AM
Mean 93.6
Max 1285 on Jun 14 11:10 AM
Mean 157.4
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 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 77 on Jan 31, 2013 4:42 AM
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 4.76V

 

Data generated by WxSolution Version 1.9.1.5, Build 2018.05.20.