Boston, MA

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

Weather History for KBOS - March, 2015

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Thursday, March 19, 2015

  Actual Average Record
Temperature  
Mean Temperature 27 °F 39 °F  
Max Temperature 34 °F 46 °F 74 °F (2012)
Min Temperature 19 °F 32 °F 5 °F (1876)
Degree Days  
Heating Degree Days 38    
Month to date heating degree days 622  
Moisture  
Dew Point -2 °F    
Average Humidity 30    
Maximum Humidity 39    
Minimum Humidity 21    
Precipitation  
Precipitation 0.00 in - 1.35 in (2013)
Month to date precipitation 1.74  
Year to date precipitation 8.68  
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 16 mph (NW)    
Max Wind Speed 30 mph    
Max Gust Speed 41 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. 19, 2015 Rise Set
Actual Time 6:49 AM EDT 6:54 PM EDT
Civil Twilight 6:21 AM EDT 7:22 PM EDT
Nautical Twilight 5:48 AM EDT 7:55 PM EDT
Astronomical Twilight 5:15 AM EDT 8:29 PM EDT
Moon 6:12 AM EDT 6:18 PM EDT
Length of Visible Light 13h 01m
Length of Day
12h 05m
Waning Crescent, 1% of the Moon is Illuminated
Mar 19
Waning Crescent
Mar 20
New
Mar 27
First Quarter
Apr 4
Full
Apr 11
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 21.9 °F 8.2 °F -2.9 °F 34% 30.09 in 10.0 mi WNW 16.1 mph - N/A   Clear
1:54 AM 21.0 °F 7.6 °F -2.0 °F 36% 30.10 in 10.0 mi WNW 15.0 mph - N/A   Clear
2:54 AM 21.0 °F 9.3 °F -2.0 °F 36% 30.10 in 10.0 mi WNW 11.5 mph - N/A   Clear
3:54 AM 19.9 °F 8.6 °F -2.0 °F 38% 30.10 in 10.0 mi WNW 10.4 mph - N/A   Clear
4:54 AM 19.9 °F 8.6 °F -2.0 °F 38% 30.12 in 10.0 mi WNW 10.4 mph 20.7 mph N/A   Clear
5:54 AM 19.9 °F 6.7 °F -2.0 °F 38% 30.15 in 10.0 mi WNW 13.8 mph - N/A   Clear
6:54 AM 19.0 °F 4.5 °F -2.0 °F 40% 30.17 in 10.0 mi WNW 16.1 mph - N/A   Partly Cloudy
7:54 AM 19.9 °F 5.7 °F -2.0 °F 38% 30.20 in 10.0 mi WNW 16.1 mph 24.2 mph N/A   Partly Cloudy
8:54 AM 21.9 °F 6.9 °F -2.0 °F 35% 30.21 in 10.0 mi NW 19.6 mph 31.1 mph N/A   Partly Cloudy
9:54 AM 23.0 °F 8.0 °F -2.9 °F 32% 30.22 in 10.0 mi WNW 20.7 mph 32.2 mph N/A   Partly Cloudy
10:54 AM 25.0 °F 9.2 °F -2.9 °F 30% 30.22 in 10.0 mi NW 25.3 mph 34.5 mph N/A   Partly Cloudy
11:54 AM 28.0 °F 14.6 °F -2.9 °F 26% 30.21 in 10.0 mi NW 20.7 mph 33.4 mph N/A   Clear
12:54 PM 30.0 °F 16.9 °F -4.0 °F 23% 30.19 in 10.0 mi WNW 21.9 mph 31.1 mph N/A   Clear
1:54 PM 32.0 °F 20.8 °F -4.0 °F 21% 30.18 in 10.0 mi WNW 17.3 mph 28.8 mph N/A   Partly Cloudy
2:54 PM 33.1 °F 21.9 °F -2.9 °F 21% 30.17 in 10.0 mi WNW 18.4 mph 27.6 mph N/A   Partly Cloudy
3:54 PM 33.1 °F 20.6 °F -2.9 °F 21% 30.18 in 10.0 mi WNW 23.0 mph 29.9 mph N/A   Partly Cloudy
4:54 PM 34.0 °F 22.4 °F -2.9 °F 21% 30.19 in 10.0 mi NW 20.7 mph 28.8 mph N/A   Partly Cloudy
5:54 PM 33.1 °F 22.2 °F -2.0 °F 22% 30.21 in 10.0 mi NW 17.3 mph 28.8 mph N/A   Partly Cloudy
6:54 PM 32.0 °F 22.5 °F -2.9 °F 22% 30.24 in 10.0 mi NW 12.7 mph 24.2 mph N/A   Partly Cloudy
7:54 PM 30.9 °F 22.2 °F -2.9 °F 23% 30.27 in 10.0 mi NW 10.4 mph - N/A   Partly Cloudy
8:54 PM 30.0 °F 21.1 °F -0.9 °F 27% 30.30 in 10.0 mi NNW 10.4 mph - N/A   Clear
9:54 PM 28.9 °F 20.4 °F -0.0 °F 29% 30.33 in 10.0 mi NW 9.2 mph - N/A   Clear
11:54 PM 26.1 °F 15.6 °F -0.0 °F 32% 30.34 in 10.0 mi NNW 11.5 mph - N/A   Partly Cloudy