Weather History for Boston, MA

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Friday, February 24, 2012

  Actual Average Record
Temperature  
Mean Temperature 39 °F 33 °F  
Max Temperature 42 °F 41 °F 70 °F (1985)
Min Temperature 36 °F 26 °F -7 °F (1894)
Degree Days  
Heating Degree Days 26 32  
Month to date heating degree days 659 807  
Since 1 July heating degree days 3097 3917  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 34 °F    
Average Humidity 70    
Maximum Humidity 93    
Minimum Humidity 46    
Precipitation  
Precipitation 0.54 in 0.12 in 2.42 in (1969)
Month to date precipitation 0.71 2.73  
Year to date precipitation 3.38 6.09  
Snow  
Snow T in 0.40 in 13.70 in (1969)
Month to date snowfall T 9.4  
Since 1 July snowfall 7.8 32.6  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.53 in    
Wind  
Wind Speed 8 mph (East)    
Max Wind Speed 21 mph    
Max Gust Speed 26 mph    
Visibility 7 miles    
Events Rain , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 24, 2012 Rise Set
Actual Time 6:28 AM EST 5:27 PM EST
Civil Twilight 5:59 AM EST 5:55 PM EST
Nautical Twilight 5:27 AM EST 6:28 PM EST
Astronomical Twilight 4:54 AM EST 7:00 PM EST
Moon 7:16 AM EST (2/24) 8:32 PM EST (2/24)
Length of Visible Light 11h 55m
Length of Day
10h 58m
Waxing Crescent, 7% of the Moon is Illuminated
Feb 24
Waxing Crescent
Feb 29
First Quarter
Mar 8
Full
Mar 14
Last Quarter
Mar 22
New

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 41.0 °F 38.0 °F 24.1 °F 51% 29.80 in 10.0 mi WNW 4.6 mph - N/A   Overcast
1:54 AM 41.0 °F 38.0 °F 23.0 °F 49% 29.79 in 10.0 mi WNW 4.6 mph - N/A   Overcast
2:54 AM 36.0 °F 30.3 °F 25.0 °F 64% 29.74 in 10.0 mi NNE 6.9 mph - N/A   Overcast
3:54 AM 37.9 °F - 25.0 °F 60% 29.78 in 10.0 mi Calm Calm - N/A   Overcast
4:54 AM 37.9 °F - 24.1 °F 57% 29.78 in 10.0 mi Calm Calm - N/A   Overcast
5:54 AM 37.9 °F 35.5 °F 25.0 °F 60% 29.77 in 10.0 mi East 3.5 mph - N/A   Overcast
6:54 AM 39.0 °F 35.7 °F 24.1 °F 55% 29.77 in 10.0 mi ENE 4.6 mph - N/A   Overcast
7:54 AM 37.9 °F 34.4 °F 24.1 °F 57% 29.79 in 10.0 mi ESE 4.6 mph - N/A   Overcast
8:54 AM 37.9 °F 30.0 °F 28.9 °F 70% 29.78 in 10.0 mi SE 12.7 mph - N/A   Overcast
9:54 AM 36.0 °F 30.3 °F 30.9 °F 82% 29.77 in 9.0 mi SE 6.9 mph - 0.00 in Rain , Snow Light Snow
10:54 AM 37.0 °F 33.3 °F 33.1 °F 86% 29.75 in 10.0 mi SSE 4.6 mph - 0.01 in   Overcast
11:43 AM 37.4 °F - 33.8 °F 87% 29.73 in 10.0 mi Calm Calm - N/A   Overcast
11:54 AM 37.0 °F 33.3 °F 33.1 °F 86% 29.71 in 10.0 mi East 4.6 mph - N/A   Overcast
12:54 PM 37.9 °F 30.9 °F 34.0 °F 86% 29.67 in 10.0 mi ESE 10.4 mph - N/A   Overcast
1:54 PM 37.4 °F 30.3 °F 33.8 °F 87% 29.64 in 10.0 mi East 10.4 mph - N/A   Overcast
2:54 PM 39.2 °F 33.0 °F 35.6 °F 87% 29.62 in 10.0 mi East 9.2 mph - 0.00 in   Light Drizzle
3:45 PM 39.2 °F 32.5 °F 35.6 °F 87% 29.59 in 1.8 mi East 10.4 mph - N/A Rain Light Rain
3:54 PM 39.0 °F 32.8 °F 37.0 °F 93% 29.59 in 1.5 mi East 9.2 mph - 0.02 in Rain Light Rain
4:08 PM 39.2 °F 31.2 °F 37.4 °F 93% 29.58 in 1.2 mi East 13.8 mph - 0.01 in Rain Light Rain
4:54 PM 39.9 °F 33.9 °F 37.9 °F 93% 29.56 in 1.2 mi East 9.2 mph - 0.03 in Rain Light Rain
5:23 PM 39.2 °F 33.0 °F 37.4 °F 93% 29.54 in 2.0 mi East 9.2 mph - 0.01 in   Light Drizzle
5:54 PM 39.9 °F 33.4 °F 39.0 °F 97% 29.52 in 2.5 mi East 10.4 mph - 0.02 in Rain Light Rain
6:54 PM 41.0 °F 33.1 °F 39.0 °F 93% 29.45 in 2.0 mi East 15.0 mph - 0.01 in Rain Light Rain
7:22 PM 41.0 °F 33.5 °F 39.2 °F 93% 29.43 in 3.0 mi East 13.8 mph - 0.05 in Rain Light Rain
7:54 PM 41.0 °F 33.9 °F 39.9 °F 96% 29.37 in 4.0 mi East 12.7 mph - 0.10 in Rain Rain
8:43 PM 41.0 °F 34.7 °F 39.2 °F 93% 29.33 in 2.0 mi ESE 10.4 mph - 0.07 in Rain Rain
8:54 PM 41.0 °F 35.2 °F 39.9 °F 96% 29.32 in 2.0 mi ESE 9.2 mph - 0.09 in Rain Heavy Rain
9:04 PM 41.0 °F 35.8 °F 39.2 °F 93% 29.31 in 3.0 mi East 8.1 mph - 0.04 in Rain Rain
9:41 PM 41.0 °F 36.4 °F 39.2 °F 93% 29.25 in 4.0 mi East 6.9 mph - 0.08 in Rain Rain
9:54 PM 41.0 °F 35.2 °F 39.9 °F 96% 29.21 in 4.0 mi East 9.2 mph - 0.10 in Rain Light Rain
10:27 PM 42.8 °F 34.5 °F 39.2 °F 87% 29.27 in 4.0 mi WNW 18.4 mph 26.5 mph 0.04 in Rain Rain
10:31 PM 42.8 °F 35.4 °F 39.2 °F 87% 29.24 in 2.5 mi WNW 15.0 mph 26.5 mph 0.06 in Rain Heavy Rain
10:45 PM 42.8 °F 36.6 °F 39.2 °F 87% 29.21 in 6.0 mi NNW 11.5 mph - 0.12 in Rain Rain
10:54 PM 42.1 °F 36.6 °F 39.9 °F 92% 29.21 in 10.0 mi NW 9.2 mph - 0.12 in Rain Light Rain
11:32 PM 42.8 °F 36.6 °F 39.2 °F 87% 29.20 in 8.0 mi WNW 11.5 mph - 0.03 in Rain Light Rain
11:43 PM 41.0 °F 34.3 °F 39.2 °F 93% 29.20 in 10.0 mi WNW 11.5 mph - 0.04 in Rain Light Rain
11:54 PM 41.0 °F 33.5 °F 37.9 °F 89% 29.19 in 10.0 mi WNW 13.8 mph - 0.04 in   Overcast