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

 

Saturday, January 21, 2017
12:20 PM (Eastern Standard Time)
Updated every 10 minutes
 
44.6°F
 7.0°C
Humidity86%
Dew Point40.7°F (4.8°C)
WindW 5 G 12 mph
Wind Chill42°F
Barometer29.783" (1008.6 mb)
Solar234 W/m2
Rainfall0.00" (0.00"/hr)
webcam
Facing WNW. Updated every 15 minutes.
Source: Camnet

 

Today's Highs and Lows
Temperature 44.7°F 12:19 PM
34.7°F 1:01 AM
Dew Point 40.8°F 12:19 PM
32.0°F 12:00 AM
Humidity 97% 4:26 AM
86% 12:04 PM
Wind Gust W 21 mph 8:00 AM
SSW 1 mph 6:00 AM
Wind Speed W 14 mph 8:01 AM
SSW 3 mph 6:02 AM
Barometer 29.933" 12:00 AM
29.783" 12:14 PM
Precipitation Max 0.00"1 12:00 AM
Last 24 hours 0.00"
Storm total 0.00"
Evapotranspiration 0.007"
Wind Chill Gust Min 26°F 4:38 AM
Wind Chill Avg Min 28°F 2:53 AM
Heat Index Max 44°F 12:02 PM
Sunshine Max 239 W/m2 12:18 PM
1. Instantaneous rainfall rate.


Forecast
Mostly cloudy and cooler. Precipitation possible within 6 to 12 hours possibly heavy at times. Windy with possible wind shift to the W NW or N.


Number of Days
For January For 2017
Rain: 11
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 0
Low ≤ 32°F: 17
High ≤ 32°F: 6
Low ≤ 0°F: 0
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Rain: 11
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 0
Low ≤ 32°F: 17
High ≤ 32°F: 6
Low ≤ 0°F: 0
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Date of last rainfall: January 19, 2017 (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 25 724 2780
Cooling - Base 65°F 0 0 0
 
Wind Run
Today 96.7 miles
This month 5187.6 miles
This year 5187.6 miles


Sun, Moon
Twilight begins 6:47 AM
Sunrise 7:08 AM
Sunset 4:43 PM
Twilight ends 5:04 PM
Moonrise 1:26 AM
Moonset 12:10 PM
 
Sunshine Minutes (intensity ≥ 120 W/m2)
Today 96
This Month 5,543
This Year 5,543
Yesterday 126
One Year Ago 430


Yesterday January 20, 2017
  Maximum, Minimum Mean/Total
Temperature 38.9°F 2:03 PM
30.5°F 3:19 AM
34.7°
Dew Point 32.8°F 12:49 PM
27.6°F 3:19 AM
30.3°
Humidity 90% 3:20 AM
74% 2:17 PM
83.1%
Wind Gust NNE 15 mph 12:22 AM
N 0 mph 8:51 AM
4.5 312°
Wind Speed N 11 mph 12:20 AM
N 0 mph 9:45 AM
 
Barometer 30.038" 9:29 AM
29.932" 11:44 PM
29.987
Wind Chill Gust Min 22°F 2:31 AM
Wind Chill Avg Min 23°F 3:34 AM
Heat Index Max 38°F 12:22 PM
Sunshine Max 183 W/m2 12:11 PM 27.9
Degree Days Heating (Base 65°F): 30
Cooling (Base 65°F): 0
Precipitation   0.00"
Evapotranspiration   0.021"
Precipitation Types none
Snowfall 0.0"
Snowcover 0"


Monthly and Yearly Statistics
  Monthly
Maximum, Minimum, Mean/Total
Yearly
Maximum, Minimum, Mean/Total
Temperature °F 58.8° on Jan 12 3:00 PM
3.5° on Jan 9 7:31 AM
Mean 31.4°
58.8° on Jan 12 3:00 PM
3.5° on Jan 9 7:31 AM
Mean 31.4°
Dew Point °F 52.6° on Jan 12 2:57 PM
-0.7° on Jan 9 7:37 AM
Mean 24.2°
52.6° on Jan 12 2:57 PM
-0.7° on Jan 9 7:37 AM
Mean 24.2°
Humidity 98% on Jan 3 5:46 PM
30% on Jan 13 7:01 PM
Mean 76.7%
98% on Jan 3 5:46 PM
30% on Jan 13 7:01 PM
Mean 76.7%
Wind Gust (mph) SW 56 on Jan 11 5:34 AM
SE 0 on Jan 2 5:01 AM
Mean 271° 10.6
SW 56 on Jan 11 5:34 AM
SE 0 on Jan 2 5:01 AM
Mean 271° 10.6
Wind Speed SW 41 on Jan 11 5:36 AM
N 0 on Jan 1 2:16 PM
SW 41 on Jan 11 5:36 AM
N 0 on Jan 1 2:16 PM
Barometer 30.720" on Jan 9 6:59 PM
29.315" on Jan 4 4:15 AM
Mean 30.169"
30.720" on Jan 9 6:59 PM
29.315" on Jan 4 4:15 AM
Mean 30.169"
Precipitation Total 2.28" Total 2.28"
Evapotranspiration Total 0.824" Total 0.824"
Wind Chill Gust °F Min -14° on Jan 9 4:24 AM Min -14° on Jan 9 4:24 AM
Wind Chill Avg °F Min -13° on Jan 9 7:05 AM Min -13° on Jan 9 7:05 AM
Heat Index °F Max 58° on Jan 12 1:02 PM Max 58° on Jan 12 1:02 PM
Sunshine (W/m2) Max 650 on Jan 19 12:24 PM
Mean 62.4
Max 650 on Jan 19 12:24 PM
Mean 62.4
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 1348 on May 16, 2016 11:39 AM
Records begin 04/20/2004.
Extremes are the first of multiple occurrences.


Battery Status
Transmitters All OK
Console 4.56V

 

Data generated by WxSolution Version 1.9.0.6, Build 2017.01.14.