Boston, MA

2:40 AM EST on December 18, 2017 (GMT -0500)
Logan International

Weather History for KBOS - April, 2012

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Friday, April 6, 2012

  Actual Average Record
Temperature  
Mean Temperature 45 °F 45 °F  
Max Temperature 53 °F 52 °F 82 °F (1928)
Min Temperature 37 °F 38 °F 20 °F (1881)
Degree Days  
Heating Degree Days 20 20  
Month to date heating degree days 108 127  
Since 1 July heating degree days 3912 4998  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 9 0  
Moisture  
Dew Point 19 °F    
Average Humidity 38    
Maximum Humidity 52    
Minimum Humidity 24    
Precipitation  
Precipitation 0.00 in 0.13 in 1.60 in (1958)
Month to date precipitation 0.24 0.82  
Year to date precipitation 5.12 11.75  
Snow  
Snow 0.00 in 0.10 in 10.80 in (1982)
Month to date snowfall 0.0 0.7  
Since 1 July snowfall 9.3 42.6  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 11 mph (NW)    
Max Wind Speed 18 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
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

Apr. 06, 2012 Rise Set
Actual Time 6:17 AM EDT 7:16 PM EDT
Civil Twilight 5:48 AM EDT 7:44 PM EDT
Nautical Twilight 5:14 AM EDT 8:18 PM EDT
Astronomical Twilight 4:38 AM EDT 8:54 PM EDT
Moon 7:33 PM EDT (4/6) 5:47 AM EDT (4/6)
Length of Visible Light 13h 56m
Length of Day
12h 58m
Full, 100% of the Moon is Illuminated
Apr 6
Full
Apr 6
Full
Apr 13
Last Quarter
Apr 21
New
Apr 29
First 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 39.9 °F 33.4 °F 19.9 °F 45% 29.90 in 10.0 mi WNW 10.4 mph - N/A   Partly Cloudy
1:54 AM 39.0 °F 32.8 °F 19.9 °F 46% 29.91 in 10.0 mi WNW 9.2 mph - N/A   Clear
2:54 AM 39.0 °F 32.3 °F 19.9 °F 46% 29.90 in 10.0 mi WNW 10.4 mph - N/A   Partly Cloudy
3:54 AM 37.9 °F 32.1 °F 19.9 °F 48% 29.90 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
4:54 AM 37.0 °F 30.4 °F 21.0 °F 52% 29.91 in 10.0 mi WNW 9.2 mph - N/A   Partly Cloudy
5:54 AM 37.0 °F 30.4 °F 21.0 °F 52% 29.91 in 10.0 mi WNW 9.2 mph - N/A   Partly Cloudy
6:54 AM 39.0 °F 32.3 °F 21.0 °F 49% 29.91 in 10.0 mi WNW 10.4 mph - N/A   Scattered Clouds
7:54 AM 39.9 °F 33.9 °F 21.0 °F 47% 29.93 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy
8:54 AM 45.0 °F 38.9 °F 19.9 °F 37% 29.93 in 10.0 mi NNW 12.7 mph 20.7 mph N/A   Partly Cloudy
9:54 AM 46.0 °F 41.0 °F 19.0 °F 34% 29.94 in 10.0 mi NNW 10.4 mph - N/A   Partly Cloudy
10:54 AM 46.9 °F - 19.9 °F 34% 29.95 in 10.0 mi NNW 15.0 mph 20.7 mph N/A   Mostly Cloudy
11:54 AM 45.0 °F 37.9 °F 19.0 °F 36% 29.94 in 10.0 mi NW 16.1 mph 19.6 mph N/A   Mostly Cloudy
12:54 PM 48.0 °F - 19.9 °F 33% 29.92 in 10.0 mi WNW 13.8 mph 17.3 mph N/A   Mostly Cloudy
1:54 PM 50.0 °F - 19.9 °F 31% 29.90 in 10.0 mi West 10.4 mph - N/A   Scattered Clouds
2:54 PM 51.1 °F - 19.9 °F 29% 29.89 in 10.0 mi NNW 10.4 mph 25.3 mph N/A   Partly Cloudy
3:54 PM 51.1 °F - 19.0 °F 28% 29.88 in 10.0 mi WNW 5.8 mph 18.4 mph N/A   Partly Cloudy
4:54 PM 52.0 °F - 16.0 °F 24% 29.88 in 10.0 mi NNW 16.1 mph 20.7 mph N/A   Partly Cloudy
5:54 PM 52.0 °F - 15.1 °F 23% 29.88 in 10.0 mi North 12.7 mph - N/A   Partly Cloudy
6:54 PM 51.1 °F - 15.1 °F 24% 29.90 in 10.0 mi NNW 10.4 mph 21.9 mph N/A   Partly Cloudy
7:54 PM 50.0 °F - 15.1 °F 25% 29.92 in 10.0 mi NNW 6.9 mph - N/A   Partly Cloudy
8:54 PM 48.9 °F - 16.0 °F 27% 29.95 in 10.0 mi NNW 11.5 mph 17.3 mph N/A   Clear
9:54 PM 46.9 °F - 16.0 °F 29% 29.96 in 10.0 mi NNW 12.7 mph - N/A   Clear
10:54 PM 45.0 °F 39.7 °F 16.0 °F 31% 29.97 in 10.0 mi NNW 10.4 mph - N/A   Clear
11:54 PM 44.1 °F 38.6 °F 16.0 °F 32% 29.98 in 10.0 mi NNW 10.4 mph - N/A   Clear