Boston, MA

3:01 AM EST on February 11, 2016 (GMT -0500)
Logan International

Weather History for KBOS - February, 2013

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Sunday, February 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 25 °F 32 °F  
Max Temperature 32 °F 39 °F 61 °F (1981)
Min Temperature 18 °F 25 °F -11 °F (1896)
Degree Days  
Heating Degree Days 40 33  
Month to date heating degree days 601 581  
Since 1 July heating degree days 3461 3691  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 11 °F    
Average Humidity 62    
Maximum Humidity 84    
Minimum Humidity 39    
Precipitation  
Precipitation 0.20 in 0.12 in 1.60 in (1952)
Month to date precipitation 2.80 1.90  
Year to date precipitation 3.88 5.26  
Sea Level Pressure  
Sea Level Pressure 29.49 in    
Wind  
Wind Speed 22 mph (NW)    
Max Wind Speed 40 mph    
Max Gust Speed 54 mph    
Visibility 5 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Feb. 17, 2013 Rise Set
Actual Time 6:37 AM EST 5:19 PM EST
Civil Twilight 6:08 AM EST 5:47 PM EST
Nautical Twilight 5:35 AM EST 6:20 PM EST
Astronomical Twilight 5:03 AM EST 6:53 PM EST
Moon 10:18 AM EST (2/17) 12:21 AM EST (2/17)
Length of Visible Light 11h 39m
Length of Day
10h 41m
Waxing Crescent, 49% of the Moon is Illuminated
Feb 17
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 30.9 °F 20.7 °F 18.0 °F 59% 29.69 in 9.0 mi North 13.8 mph - 0.00 in Snow Light Snow
1:54 AM 28.9 °F 16.5 °F 18.0 °F 64% 29.65 in 7.0 mi North 18.4 mph 27.6 mph 0.00 in Snow Light Snow
2:54 AM 28.9 °F 16.9 °F 14.0 °F 54% 29.62 in 9.0 mi North 17.3 mph - 0.00 in Snow Light Snow
3:54 AM 28.0 °F 14.9 °F 10.0 °F 47% 29.58 in 10.0 mi NNW 19.6 mph 23.0 mph 0.00 in   Overcast
4:54 AM 24.1 °F 9.8 °F 14.0 °F 65% 29.57 in 5.0 mi NW 19.6 mph 28.8 mph 0.00 in Snow Light Snow
5:23 AM 24.8 °F 11.1 °F 14.0 °F 64% 29.56 in 2.5 mi NNW 18.4 mph 28.8 mph 0.00 in Snow Light Snow
5:39 AM 23.0 °F 8.3 °F 15.8 °F 74% 29.54 in 1.5 mi NNW 19.6 mph 27.6 mph 0.00 in Snow Light Snow
5:54 AM 23.0 °F 8.7 °F 16.0 °F 74% 29.54 in 1.5 mi NW 18.4 mph - 0.00 in Snow Light Snow
6:31 AM 21.2 °F 5.2 °F 15.8 °F 80% 29.49 in 0.8 mi NW 21.9 mph 34.5 mph 0.00 in Snow Light Snow
6:37 AM 21.2 °F 5.6 °F 15.8 °F 80% 29.50 in 0.8 mi NW 20.7 mph 34.5 mph 0.00 in Snow Light Snow
6:54 AM 21.0 °F 4.6 °F 16.0 °F 81% 29.49 in 0.8 mi NW 23.0 mph 31.1 mph 0.00 in Snow Light Snow
7:54 AM 19.9 °F 4.3 °F 16.0 °F 85% 29.45 in 0.2 mi NW 19.6 mph 33.4 mph 0.01 in Fog , Snow Heavy Snow
8:54 AM 19.9 °F 3.9 °F 15.1 °F 81% 29.42 in 0.2 mi NW 20.7 mph 31.1 mph 0.00 in Snow Heavy Snow
9:18 AM 19.4 °F 2.8 °F 15.8 °F 86% 29.40 in 0.2 mi NW 21.9 mph 33.4 mph 0.01 in Fog , Snow Heavy Snow
9:54 AM 19.0 °F 2.7 °F 15.1 °F 85% 29.39 in 0.2 mi NW 20.7 mph 31.1 mph 0.01 in Fog , Snow Heavy Snow
10:54 AM 19.9 °F 2.8 °F 15.1 °F 81% 29.38 in 0.5 mi WNW 24.2 mph 33.4 mph 0.00 in Snow Snow
11:54 AM 19.9 °F 1.8 °F 15.1 °F 81% 29.38 in 0.5 mi WNW 27.6 mph 35.7 mph 0.00 in Snow Snow
12:54 PM 19.9 °F 3.5 °F 15.1 °F 81% 29.38 in 0.5 mi WNW 21.9 mph 32.2 mph 0.00 in Snow Snow
1:23 PM 21.2 °F 6.0 °F 15.8 °F 80% 29.38 in 0.8 mi WNW 19.6 mph 33.4 mph 0.00 in Snow Light Snow
1:54 PM 21.0 °F 5.0 °F 14.0 °F 74% 29.38 in 0.8 mi NW 21.9 mph 41.4 mph 0.00 in Snow Light Snow
1:59 PM 21.2 °F 4.2 °F 14.0 °F 74% 29.39 in 1.0 mi WNW 25.3 mph 34.5 mph 0.00 in Snow Light Snow
2:10 PM 21.2 °F 5.2 °F 12.2 °F 68% 29.39 in 1.5 mi NW 21.9 mph 33.4 mph 0.00 in Snow Light Snow
2:18 PM 23.0 °F 6.0 °F 12.2 °F 63% 29.39 in 2.0 mi WNW 27.6 mph 40.3 mph 0.00 in Snow Light Snow
2:38 PM 23.0 °F 4.6 °F 8.6 °F 54% 29.40 in 1.5 mi WNW 33.4 mph 43.7 mph 0.00 in Snow Blowing Snow
2:54 PM 23.0 °F 6.9 °F 7.0 °F 50% 29.40 in 2.5 mi WNW 24.2 mph 39.1 mph 0.00 in Snow Blowing Snow
3:05 PM 23.0 °F 4.1 °F 6.8 °F 50% 29.41 in 1.2 mi WNW 35.7 mph 51.8 mph N/A Snow Blowing Snow
3:15 PM 24.8 °F 9.3 °F 6.8 °F 46% 29.41 in 3.0 mi WNW 24.2 mph 38.0 mph 0.00 in Snow Blowing Snow
3:54 PM 23.0 °F 6.9 °F 3.9 °F 44% 29.44 in 9.0 mi WNW 24.2 mph 36.8 mph 0.00 in   Overcast
4:54 PM 21.9 °F 5.5 °F 1.9 °F 42% 29.47 in 9.0 mi WNW 24.2 mph 47.2 mph 0.00 in   Overcast
5:54 PM 23.0 °F 6.0 °F 1.9 °F 40% 29.50 in 10.0 mi WNW 27.6 mph 42.6 mph N/A   Overcast
6:54 PM 23.0 °F 6.3 °F 1.0 °F 39% 29.51 in 10.0 mi WNW 26.5 mph 41.4 mph N/A   Overcast
7:54 PM 21.9 °F 5.5 °F 1.9 °F 42% 29.54 in 10.0 mi WNW 24.2 mph 38.0 mph N/A   Overcast
8:54 PM 21.9 °F 5.8 °F 1.0 °F 40% 29.58 in 10.0 mi WNW 23.0 mph 33.4 mph N/A   Overcast
9:54 PM 19.9 °F 3.9 °F -0.0 °F 42% 29.62 in 10.0 mi WNW 20.7 mph 31.1 mph N/A   Overcast
10:54 PM 19.0 °F 3.2 °F -0.0 °F 43% 29.64 in 10.0 mi WNW 19.6 mph 34.5 mph N/A   Overcast
11:54 PM 18.0 °F 3.1 °F -0.0 °F 45% 29.66 in 10.0 mi WNW 16.1 mph 29.9 mph N/A   Overcast