Weather History for Boston, MA

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Tuesday, February 26, 2013

  Actual Average Record
Temperature  
Mean Temperature 35 °F 34 °F  
Max Temperature 41 °F 41 °F 68 °F (1957)
Min Temperature 29 °F 27 °F -1 °F (1928)
Degree Days  
Heating Degree Days 30 31  
Month to date heating degree days 890 869  
Since 1 July heating degree days 3750 3979  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 30 °F    
Average Humidity 83    
Maximum Humidity 96    
Minimum Humidity 70    
Precipitation  
Precipitation 0.00 in 0.13 in 1.75 in (1979)
Month to date precipitation 3.89 2.99  
Year to date precipitation 4.97 6.35  
Sea Level Pressure  
Sea Level Pressure 30.29 in    
Wind  
Wind Speed 7 mph (ESE)    
Max Wind Speed 17 mph    
Max Gust Speed 20 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

Feb. 26, 2013 Rise Set
Actual Time 6:23 AM EST 5:30 PM EST
Civil Twilight 5:55 AM EST 5:58 PM EST
Nautical Twilight 5:23 AM EST 6:31 PM EST
Astronomical Twilight 4:50 AM EST 7:03 PM EST
Moon 6:46 PM EST (2/26) 6:22 AM EST (2/26)
Length of Visible Light 12h 03m
Length of Day
11h 06m
Full, 99% of the Moon is Illuminated
Feb 26
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter
Mar 27
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 33.1 °F 26.9 °F 28.9 °F 85% 30.26 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
1:54 AM 32.0 °F 27.5 °F 28.0 °F 85% 30.26 in 10.0 mi South 4.6 mph - N/A   Overcast
2:54 AM 30.0 °F 24.1 °F 28.0 °F 92% 30.25 in 10.0 mi South 5.8 mph - N/A   Partly Cloudy
3:54 AM 30.9 °F - 28.0 °F 89% 30.29 in 10.0 mi Calm Calm - N/A   Overcast
4:54 AM 30.0 °F 26.5 °F 28.0 °F 92% 30.30 in 9.0 mi South 3.5 mph - N/A   Overcast
5:54 AM 30.0 °F 25.2 °F 28.0 °F 92% 30.31 in 9.0 mi South 4.6 mph - N/A   Overcast
6:54 AM 30.9 °F - 28.9 °F 92% 30.32 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
7:54 AM 33.1 °F - 32.0 °F 96% 30.33 in 7.0 mi Calm Calm - N/A   Scattered Clouds
8:54 AM 35.1 °F - 32.0 °F 89% 30.34 in 8.0 mi Calm Calm - N/A   Scattered Clouds
9:54 AM 37.0 °F 34.5 °F 32.0 °F 82% 30.35 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
10:54 AM 37.9 °F 33.5 °F 30.9 °F 76% 30.34 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
11:54 AM 39.0 °F 33.4 °F 32.0 °F 76% 30.33 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
12:54 PM 39.0 °F 34.0 °F 32.0 °F 76% 30.33 in 10.0 mi East 6.9 mph - N/A   Scattered Clouds
1:54 PM 39.9 °F 33.9 °F 30.9 °F 70% 30.33 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds
2:54 PM 39.0 °F 32.3 °F 30.9 °F 73% 30.30 in 10.0 mi East 10.4 mph - N/A   Scattered Clouds
3:54 PM 37.9 °F 32.7 °F 30.9 °F 76% 30.30 in 10.0 mi East 6.9 mph - N/A   Scattered Clouds
4:54 PM 37.0 °F 31.0 °F 30.0 °F 76% 30.29 in 10.0 mi ESE 8.1 mph - N/A   Mostly Cloudy
5:54 PM 37.0 °F 30.4 °F 28.0 °F 70% 30.29 in 10.0 mi ESE 9.2 mph - N/A   Mostly Cloudy
6:54 PM 37.0 °F 30.4 °F 28.9 °F 73% 30.28 in 10.0 mi ESE 9.2 mph - N/A   Mostly Cloudy
7:54 PM 37.0 °F 30.4 °F 30.9 °F 79% 30.27 in 10.0 mi ESE 9.2 mph - N/A   Mostly Cloudy
8:54 PM 36.0 °F 29.0 °F 30.0 °F 79% 30.26 in 10.0 mi East 9.2 mph - N/A   Overcast
9:54 PM 37.0 °F 30.4 °F 30.9 °F 79% 30.23 in 10.0 mi East 9.2 mph - N/A   Overcast
10:54 PM 37.0 °F 28.1 °F 30.0 °F 76% 30.20 in 10.0 mi East 15.0 mph - N/A   Mostly Cloudy
11:54 PM 37.9 °F 30.0 °F 32.0 °F 79% 30.17 in 10.0 mi East 12.7 mph - N/A   Overcast