Boston, MA

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

Weather History for KBOS - March, 2015

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Friday, March 20, 2015

  Actual Average Record
Temperature  
Mean Temperature 28 °F 40 °F  
Max Temperature 32 °F 47 °F 79 °F (1945)
Min Temperature 23 °F 32 °F 10 °F (1885)
Degree Days  
Heating Degree Days 37    
Month to date heating degree days 659  
Moisture  
Dew Point 13 °F    
Average Humidity 67    
Maximum Humidity 100    
Minimum Humidity 33    
Precipitation  
Precipitation 0.05 in - 1.58 in (1881)
Month to date precipitation 1.79  
Year to date precipitation 8.73  
Sea Level Pressure  
Sea Level Pressure 30.32 in    
Wind  
Wind Speed 4 mph (SSE)    
Max Wind Speed 12 mph    
Max Gust Speed 26 mph    
Visibility 7 miles    
Events Snow    
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. 20, 2015 Rise Set
Actual Time 6:47 AM EDT 6:55 PM EDT
Civil Twilight 6:19 AM EDT 7:23 PM EDT
Nautical Twilight 5:47 AM EDT 7:56 PM EDT
Astronomical Twilight 5:13 AM EDT 8:30 PM EDT
Moon 6:50 AM EDT (3/20) 7:33 PM EDT (3/20)
Length of Visible Light 13h 04m
Length of Day
12h 08m
New Moon, 0% of the Moon is Illuminated
Mar 20
New Moon
Mar 27
First Quarter
Apr 4
Full
Apr 11
Last Quarter
Apr 18
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 25.0 °F 15.5 °F -0.0 °F 34% 30.36 in 10.0 mi NNW 9.2 mph - N/A   Partly Cloudy
1:54 AM 24.1 °F 17.0 °F -0.0 °F 35% 30.37 in 10.0 mi NNW 5.8 mph - N/A   Clear
2:54 AM 24.1 °F 17.0 °F 1.0 °F 37% 30.37 in 10.0 mi NW 5.8 mph - N/A   Partly Cloudy
3:54 AM 24.1 °F 18.2 °F 1.0 °F 37% 30.36 in 10.0 mi NNW 4.6 mph - N/A   Clear
4:54 AM 23.0 °F 17.0 °F 1.0 °F 39% 30.36 in 10.0 mi NW 4.6 mph - N/A   Partly Cloudy
5:54 AM 23.0 °F 17.0 °F 1.0 °F 39% 30.37 in 10.0 mi NNW 4.6 mph - N/A   Scattered Clouds
6:54 AM 23.0 °F 18.4 °F 1.0 °F 39% 30.38 in 10.0 mi NNW 3.5 mph - N/A   Partly Cloudy
7:54 AM 25.0 °F - 1.9 °F 37% 30.38 in 10.0 mi Calm Calm - N/A   Overcast
8:54 AM 26.1 °F 21.9 °F 1.0 °F 34% 30.38 in 10.0 mi NNE 3.5 mph - N/A   Overcast
9:54 AM 28.0 °F - 5.0 °F 38% 30.40 in 10.0 mi Calm Calm - N/A   Overcast
10:54 AM 28.9 °F 25.2 °F 9.0 °F 43% 30.39 in 10.0 mi South 3.5 mph - N/A   Overcast
11:54 AM 30.0 °F 25.2 °F 10.0 °F 43% 30.37 in 10.0 mi ESE 4.6 mph - N/A   Overcast
12:54 PM 30.9 °F - 10.9 °F 43% 30.35 in 10.0 mi Calm Calm - N/A   Overcast
1:54 PM 30.9 °F 24.3 °F 14.0 °F 50% 30.33 in 10.0 mi East 6.9 mph - N/A   Overcast
2:54 PM 30.9 °F 24.3 °F 16.0 °F 54% 30.32 in 10.0 mi ESE 6.9 mph - N/A   Overcast
3:54 PM 30.9 °F 26.2 °F 16.0 °F 54% 30.30 in 10.0 mi ESE 4.6 mph - N/A   Overcast
4:54 PM 32.0 °F 27.5 °F 15.1 °F 50% 30.28 in 10.0 mi SE 4.6 mph - N/A   Overcast
5:46 PM 28.4 °F 19.7 °F 19.4 °F 69% 30.29 in 2.0 mi SW 9.2 mph - 0.00 in Snow Light Snow
5:54 PM 28.0 °F 18.6 °F 21.9 °F 78% 30.29 in 1.2 mi SSW 10.4 mph - 0.00 in Snow Light Snow
6:54 PM 27.0 °F 20.5 °F 24.1 °F 89% 30.28 in 1.5 mi South 5.8 mph - 0.01 in Snow Light Snow
7:54 PM 27.0 °F 21.6 °F 25.0 °F 92% 30.27 in 1.5 mi South 4.6 mph - 0.01 in Snow Light Snow
8:42 PM 26.6 °F - 24.8 °F 93% 30.26 in 1.5 mi Calm Calm - 0.01 in Snow Light Snow
8:54 PM 26.1 °F - 24.1 °F 92% 30.26 in 1.5 mi Calm Calm - 0.02 in Snow Light Snow
9:04 PM 26.6 °F - 24.8 °F 93% 30.26 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
9:42 PM 26.6 °F - 24.8 °F 93% 30.24 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
9:54 PM 27.0 °F - 25.0 °F 92% 30.24 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
10:54 PM 27.0 °F 23.0 °F 25.0 °F 92% 30.21 in 2.5 mi SE 3.5 mph - 0.01 in Snow Light Snow
10:59 PM 26.6 °F 22.6 °F 24.8 °F 93% 30.21 in 5.0 mi SE 3.5 mph - 0.00 in Snow Light Snow
11:54 PM 27.0 °F - 26.1 °F 96% 30.19 in 8.0 mi Calm Calm - 0.00 in Snow Light Snow