Weather History for Boston, MA

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Sunday, February 23, 2014

  Actual Average Record
Temperature  
Mean Temperature 43 °F 33 °F  
Max Temperature 52 °F 40 °F 65 °F (1990)
Min Temperature 34 °F 26 °F -3 °F (1876)
Degree Days  
Heating Degree Days 22 32  
Month to date heating degree days 801 775  
Since 1 July heating degree days 3947 3885  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 26 °F    
Average Humidity 56    
Maximum Humidity 76    
Minimum Humidity 35    
Precipitation  
Precipitation 0.00 in 0.12 in 1.36 in (1884)
Month to date precipitation 4.11 2.61  
Year to date precipitation 7.35 5.97  
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 6 mph (SW)    
Max Wind Speed 17 mph    
Max Gust Speed 23 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. 23, 2014 Rise Set
Actual Time 6:28 AM EST 5:26 PM EST
Civil Twilight 6:00 AM EST 5:54 PM EST
Nautical Twilight 5:27 AM EST 6:27 PM EST
Astronomical Twilight 4:55 AM EST 7:00 PM EST
Moon 1:27 AM EST (2/23) 11:22 AM EST (2/23)
Length of Visible Light 11h 54m
Length of Day
10h 57m
Last Quarter, 39% of the Moon is Illuminated
Feb 23
Last Quarter
Mar 1
New
Mar 8
First Quarter
Mar 16
Full
Mar 23
Last Quarter

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 39.9 °F 33.4 °F 25.0 °F 55% 29.98 in 10.0 mi SSW 10.4 mph - N/A   Partly Cloudy
1:54 AM 39.9 °F 35.1 °F 24.1 °F 53% 29.99 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
2:54 AM 41.0 °F 35.2 °F 24.1 °F 51% 29.98 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
3:54 AM 37.9 °F 32.1 °F 25.0 °F 60% 29.98 in 10.0 mi South 8.1 mph - N/A   Partly Cloudy
4:54 AM 35.1 °F 31.0 °F 24.1 °F 64% 29.98 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
5:54 AM 36.0 °F 33.3 °F 26.1 °F 67% 29.99 in 10.0 mi South 3.5 mph - N/A   Partly Cloudy
6:54 AM 36.0 °F 33.3 °F 26.1 °F 67% 30.00 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
7:54 AM 37.9 °F 34.4 °F 30.0 °F 73% 30.01 in 10.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
8:54 AM 39.0 °F 36.8 °F 30.0 °F 70% 29.98 in 10.0 mi SSE 3.5 mph - N/A   Overcast
9:54 AM 46.9 °F - 28.0 °F 48% 29.97 in 10.0 mi WSW 4.6 mph - N/A   Overcast
10:54 AM 50.0 °F - 24.1 °F 36% 29.96 in 10.0 mi West 8.1 mph - N/A   Overcast
11:54 AM 51.1 °F - 24.1 °F 35% 29.93 in 10.0 mi WSW 8.1 mph - N/A   Overcast
12:54 PM 50.0 °F - 24.1 °F 36% 29.91 in 10.0 mi West 8.1 mph - N/A   Overcast
1:54 PM 50.0 °F - 25.0 °F 38% 29.88 in 10.0 mi West 6.9 mph - N/A   Overcast
2:54 PM 50.0 °F - 24.1 °F 36% 29.87 in 10.0 mi West 5.8 mph - N/A   Overcast
3:54 PM 44.1 °F 40.1 °F 30.9 °F 60% 29.86 in 10.0 mi SSE 6.9 mph - N/A   Overcast
4:54 PM 43.0 °F 41.3 °F 30.0 °F 60% 29.86 in 10.0 mi SSE 3.5 mph - N/A   Overcast
5:54 PM 43.0 °F 38.2 °F 28.9 °F 58% 29.83 in 10.0 mi SSE 8.1 mph - N/A   Overcast
6:54 PM 44.1 °F 39.5 °F 27.0 °F 51% 29.82 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
7:54 PM 48.0 °F - 25.0 °F 41% 29.82 in 10.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
8:54 PM 44.1 °F 42.5 °F 27.0 °F 51% 29.82 in 10.0 mi WSW 3.5 mph - N/A   Overcast
9:54 PM 44.1 °F 40.8 °F 26.1 °F 49% 29.81 in 10.0 mi SW 5.8 mph - N/A   Overcast
10:54 PM 43.0 °F 40.3 °F 27.0 °F 53% 29.79 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
11:54 PM 42.1 °F 39.2 °F 27.0 °F 55% 29.77 in 10.0 mi WSW 4.6 mph - N/A   Overcast