Boston, MA

8:37 AM EDT on June 26, 2017 (GMT -0400)
Logan International

Weather History for KBOS - April, 2011

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Sunday, April 10, 2011

  Actual Average Record
Temperature  
Mean Temperature 53 °F 46 °F  
Max Temperature 65 °F 54 °F 85 °F (1922)
Min Temperature 40 °F 39 °F 26 °F (1985)
Degree Days  
Heating Degree Days 12 19  
Month to date heating degree days 196 205  
Since 1 July heating degree days 5031 5076  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 29 °F    
Average Humidity 40    
Maximum Humidity 50    
Minimum Humidity 30    
Precipitation  
Precipitation 0.04 in 0.14 in 2.08 in (1983)
Month to date precipitation 0.94 1.37  
Year to date precipitation 12.18 12.30  
Snow  
Snow 0.00 in 0.10 in 5.40 in (1996)
Month to date snowfall 0.9 1.1  
Since 1 July snowfall 81.0 43.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 11 mph (SSW)    
Max Wind Speed 22 mph    
Max Gust Speed 28 mph    
Visibility 10 miles    
Events Rain    
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. 10, 2011 Rise Set
Actual Time 6:11 AM EDT 7:19 PM EDT
Civil Twilight 5:42 AM EDT 7:48 PM EDT
Nautical Twilight 5:08 AM EDT 8:23 PM EDT
Astronomical Twilight 4:32 AM EDT 8:59 PM EDT
Moon 10:46 AM EDT (4/10) 1:19 AM EDT (4/10)
Length of Visible Light 14h 05m
Length of Day
13h 07m
Waxing Crescent, 41% of the Moon is Illuminated
Apr 10
Waxing Crescent
Apr 11
First Quarter
Apr 17
Full
Apr 24
Last Quarter
May 3
New

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 44.1 °F 39.5 °F 23.0 °F 43% 30.13 in 10.0 mi SW 8.1 mph - N/A   Overcast
1:54 AM 43.0 °F 38.2 °F 21.9 °F 43% 30.14 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
2:54 AM 42.1 °F 36.1 °F 21.0 °F 43% 30.14 in 10.0 mi SW 10.4 mph - N/A   Scattered Clouds
3:54 AM 41.0 °F 33.9 °F 21.0 °F 45% 30.14 in 10.0 mi SW 12.7 mph - N/A   Scattered Clouds
4:54 AM 39.9 °F 33.9 °F 21.9 °F 49% 30.13 in 10.0 mi SW 9.2 mph - N/A   Partly Cloudy
5:54 AM 41.0 °F 35.8 °F 21.0 °F 45% 30.14 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
6:54 AM 42.1 °F 36.1 °F 21.0 °F 43% 30.16 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
7:54 AM 44.1 °F 39.0 °F 23.0 °F 43% 30.18 in 10.0 mi SSW 9.2 mph - N/A   Scattered Clouds
8:54 AM 48.9 °F - 25.0 °F 39% 30.18 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds
9:54 AM 55.0 °F - 27.0 °F 34% 30.16 in 10.0 mi SSW 6.9 mph - N/A   Scattered Clouds
10:54 AM 59.0 °F - 32.0 °F 36% 30.15 in 10.0 mi SW 9.2 mph - N/A   Overcast
11:54 AM 60.1 °F - 35.1 °F 39% 30.13 in 10.0 mi SE 8.1 mph - N/A   Overcast
12:54 PM 64.0 °F - 32.0 °F 30% 30.12 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
1:54 PM 64.0 °F - 32.0 °F 30% 30.11 in 10.0 mi South 11.5 mph 18.4 mph N/A   Mostly Cloudy
2:54 PM 63.0 °F - 34.0 °F 34% 30.07 in 10.0 mi South 11.5 mph - N/A   Overcast
3:54 PM 62.1 °F - 33.1 °F 34% 30.04 in 10.0 mi South 15.0 mph - N/A   Overcast
4:54 PM 62.1 °F - 32.0 °F 32% 30.03 in 10.0 mi South 16.1 mph - N/A   Overcast
5:54 PM 59.0 °F - 33.1 °F 38% 30.02 in 10.0 mi South 17.3 mph - N/A   Overcast
6:54 PM 55.0 °F - 30.9 °F 40% 30.00 in 10.0 mi South 15.0 mph - N/A   Overcast
7:54 PM 54.0 °F - 33.1 °F 45% 30.05 in 10.0 mi SSW 16.1 mph - 0.00 in Rain Light Rain
8:54 PM 52.0 °F - 34.0 °F 50% 30.06 in 10.0 mi South 9.2 mph - 0.00 in   Overcast
9:54 PM 52.0 °F - 33.1 °F 49% 30.06 in 10.0 mi SSW 9.2 mph - N/A   Overcast
10:13 PM 51.8 °F - 33.8 °F 50% 30.05 in 10.0 mi South 9.2 mph - N/A   Overcast
10:54 PM 50.0 °F - 37.0 °F 61% 30.01 in 10.0 mi South 8.1 mph - 0.00 in Rain Light Rain
11:54 PM 50.0 °F - 42.1 °F 74% 29.97 in 10.0 mi South 9.2 mph - 0.00 in   Overcast