Boston, MA

10:47 AM EDT on August 17, 2017 (GMT -0400)
Logan International

Weather History for KBOS - April, 2013

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Thursday, April 4, 2013

  Actual Average Record
Temperature  
Mean Temperature 44 °F 44 °F  
Max Temperature 56 °F 51 °F 77 °F (2010)
Min Temperature 32 °F 37 °F 17 °F (1954)
Degree Days  
Heating Degree Days 21 21  
Month to date heating degree days 89 86  
Since 1 July heating degree days 4730 4957  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 15 °F    
Average Humidity 35    
Maximum Humidity 54    
Minimum Humidity 16    
Precipitation  
Precipitation 0.00 in 0.14 in 2.61 in (1876)
Month to date precipitation 0.12 0.55  
Year to date precipitation 9.78 11.48  
Snow  
Snow 0.00 in 0.10 in 4.70 in (2016)
Month to date snowfall 0.0 0.5  
Since 1 July snowfall 63.4 42.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 14 mph (WSW)    
Max Wind Speed 22 mph    
Max Gust Speed 29 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Apr. 04, 2013 Rise Set
Actual Time 6:20 AM EDT 7:13 PM EDT
Civil Twilight 5:52 AM EDT 7:42 PM EDT
Nautical Twilight 5:18 AM EDT 8:16 PM EDT
Astronomical Twilight 4:43 AM EDT 8:51 PM EDT
Moon 2:52 AM EDT (4/4) 1:22 PM EDT (4/4)
Length of Visible Light 13h 49m
Length of Day
12h 52m
Waning Crescent, 34% of the Moon is Illuminated
Apr 4
Waning Crescent
Apr 10
New
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 34.0 °F 24.2 °F 12.9 °F 42% 30.18 in 10.0 mi West 15.0 mph - N/A   Clear
1:54 AM 34.0 °F 26.0 °F 14.0 °F 44% 30.19 in 10.0 mi West 10.4 mph 19.6 mph N/A   Clear
2:54 AM 33.1 °F 24.9 °F 14.0 °F 46% 30.20 in 10.0 mi WNW 10.4 mph - N/A   Clear
3:54 AM 33.1 °F 25.5 °F 14.0 °F 46% 30.20 in 10.0 mi WNW 9.2 mph - N/A   Clear
4:54 AM 32.0 °F 23.6 °F 14.0 °F 48% 30.22 in 10.0 mi WNW 10.4 mph - N/A   Clear
5:54 AM 33.1 °F 24.4 °F 14.0 °F 46% 30.25 in 10.0 mi West 11.5 mph - N/A   Clear
6:54 AM 33.1 °F 24.9 °F 15.1 °F 48% 30.27 in 10.0 mi West 10.4 mph - N/A   Clear
7:54 AM 34.0 °F 24.2 °F 15.1 °F 46% 30.30 in 10.0 mi West 15.0 mph - N/A   Clear
8:54 AM 37.0 °F 28.5 °F 14.0 °F 39% 30.30 in 10.0 mi NW 13.8 mph - N/A   Clear
9:54 AM 41.0 °F 33.5 °F 10.9 °F 29% 30.29 in 10.0 mi WNW 13.8 mph - N/A   Partly Cloudy
10:54 AM 44.1 °F 37.4 °F 10.9 °F 26% 30.27 in 10.0 mi WNW 13.8 mph - N/A   Partly Cloudy
11:54 AM 46.0 °F 41.4 °F 10.9 °F 24% 30.24 in 10.0 mi WSW 9.2 mph 20.7 mph N/A   Partly Cloudy
12:54 PM 48.9 °F - 9.0 °F 20% 30.22 in 10.0 mi West 12.7 mph - 0.00 in   Partly Cloudy
1:54 PM 52.0 °F - 10.0 °F 19% 30.18 in 10.0 mi WSW 11.5 mph 18.4 mph N/A   Partly Cloudy
2:54 PM 54.0 °F - 8.1 °F 16% 30.15 in 10.0 mi West 11.5 mph - N/A   Partly Cloudy
3:54 PM 55.0 °F - 10.0 °F 17% 30.12 in 10.0 mi SW 10.4 mph 18.4 mph N/A   Partly Cloudy
4:54 PM 55.9 °F - 10.9 °F 17% 30.08 in 10.0 mi SW 17.3 mph 28.8 mph N/A   Partly Cloudy
5:54 PM 55.0 °F - 14.0 °F 20% 30.07 in 10.0 mi WSW 13.8 mph - N/A   Clear
6:54 PM 50.0 °F - 21.9 °F 33% 30.06 in 10.0 mi SSW 15.0 mph - N/A   Partly Cloudy
7:54 PM 48.0 °F - 21.0 °F 34% 30.08 in 10.0 mi SW 18.4 mph - N/A   Clear
8:54 PM 45.0 °F 37.1 °F 23.0 °F 42% 30.10 in 10.0 mi SSW 19.6 mph - N/A   Partly Cloudy
9:54 PM 43.0 °F 35.7 °F 23.0 °F 45% 30.09 in 10.0 mi SW 15.0 mph 24.2 mph N/A   Clear
10:54 PM 42.1 °F 33.9 °F 23.0 °F 47% 30.07 in 10.0 mi SSW 17.3 mph 25.3 mph N/A   Partly Cloudy
11:54 PM 39.9 °F 30.8 °F 25.0 °F 55% 30.06 in 10.0 mi SW 18.4 mph - N/A   Partly Cloudy