Boston, MA

3:19 AM EDT on June 19, 2018 (GMT -0400)
Logan International

Weather History for KBOS - March, 2015

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Saturday, March 7, 2015

  Actual Average Record
Temperature  
Mean Temperature 28 °F 36 °F  
Max Temperature 38 °F 43 °F 69 °F (1946)
Min Temperature 17 °F 29 °F 2 °F (1872)
Degree Days  
Heating Degree Days 37 29  
Month to date heating degree days 263 209  
Since 1 July heating degree days 4578 4251  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 12 °F    
Average Humidity 48    
Maximum Humidity 67    
Minimum Humidity 29    
Precipitation  
Precipitation 0.00 in 0.14 in 1.91 in (1967)
Month to date precipitation 0.46 0.93  
Year to date precipitation 7.40 7.54  
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 11 mph (SW)    
Max Wind Speed 21 mph    
Max Gust Speed 25 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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Astronomy

Mar. 07, 2015 Rise Set
Actual Time 6:09 AM EST 5:40 PM EST
Civil Twilight 5:41 AM EST 6:08 PM EST
Nautical Twilight 5:09 AM EST 6:41 PM EST
Astronomical Twilight 4:36 AM EST 7:14 PM EST
Moon 7:42 PM EST (3/7) 6:53 AM EST (3/7)
Length of Visible Light 12h 26m
Length of Day
11h 30m
Waning Gibbous, 97% of the Moon is Illuminated
Mar 7
Waning Gibbous
Mar 13
Last Quarter
Mar 20
New
Mar 27
First Quarter
Apr 4
Full

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 19.0 °F 6.1 °F 6.1 °F 57% 30.29 in 10.0 mi SW 12.7 mph - N/A   Clear
1:54 AM 19.0 °F 8.2 °F 8.1 °F 62% 30.27 in 10.0 mi SW 9.2 mph - N/A   Clear
2:54 AM 18.0 °F 7.7 °F 8.1 °F 65% 30.25 in 10.0 mi SW 8.1 mph - N/A   Clear
3:54 AM 18.0 °F 6.9 °F 8.1 °F 65% 30.23 in 10.0 mi SSW 9.2 mph - N/A   Clear
4:54 AM 18.0 °F 6.1 °F 8.1 °F 65% 30.23 in 10.0 mi SSW 10.4 mph - N/A   Clear
5:54 AM 17.1 °F 6.6 °F 8.1 °F 68% 30.22 in 10.0 mi SSW 8.1 mph - N/A   Partly Cloudy
6:54 AM 19.0 °F 10.0 °F 8.1 °F 62% 30.22 in 10.0 mi SW 6.9 mph - N/A   Clear
7:54 AM 21.9 °F 15.7 °F 9.0 °F 58% 30.21 in 10.0 mi SW 4.6 mph - N/A   Clear
8:54 AM 24.1 °F 14.4 °F 9.0 °F 53% 30.19 in 10.0 mi SW 9.2 mph - N/A   Clear
9:54 AM 27.0 °F 17.3 °F 9.0 °F 47% 30.17 in 10.0 mi SSW 10.4 mph - N/A   Clear
10:54 AM 30.0 °F 20.5 °F 8.1 °F 40% 30.13 in 10.0 mi SSW 11.5 mph - N/A   Clear
11:54 AM 33.1 °F 25.5 °F 9.0 °F 37% 30.10 in 10.0 mi SW 9.2 mph - N/A   Partly Cloudy
12:54 PM 36.0 °F 27.1 °F 7.0 °F 30% 30.05 in 10.0 mi SW 13.8 mph - N/A   Partly Cloudy
1:54 PM 36.0 °F 28.5 °F 10.9 °F 36% 30.01 in 10.0 mi SW 10.4 mph - N/A   Scattered Clouds
2:54 PM 37.9 °F 28.5 °F 10.9 °F 33% 29.99 in 10.0 mi WSW 17.3 mph 23.0 mph N/A   Mostly Cloudy
3:54 PM 37.9 °F 29.2 °F 14.0 °F 38% 29.96 in 10.0 mi WSW 15.0 mph - N/A   Overcast
4:54 PM 37.0 °F 28.1 °F 15.1 °F 41% 29.95 in 10.0 mi WSW 15.0 mph 24.2 mph N/A   Overcast
5:54 PM 37.0 °F 28.5 °F 15.1 °F 41% 29.97 in 10.0 mi West 13.8 mph 19.6 mph N/A   Scattered Clouds
6:54 PM 35.1 °F 28.6 °F 16.0 °F 46% 29.98 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
7:54 PM 32.0 °F 22.1 °F 17.1 °F 54% 30.00 in 10.0 mi SW 13.8 mph - N/A   Mostly Cloudy
8:54 PM 32.0 °F 23.6 °F 19.0 °F 59% 30.00 in 10.0 mi SW 10.4 mph - N/A   Overcast
9:54 PM 32.0 °F 22.5 °F 19.9 °F 61% 30.02 in 10.0 mi SW 12.7 mph 24.2 mph N/A   Overcast
10:54 PM 30.9 °F 22.2 °F 19.9 °F 64% 30.02 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
11:54 PM 30.0 °F 22.4 °F 21.0 °F 69% 30.03 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds