Boston, MA
on Thursday, September 11, 2008

Thursday
Previous Day Next Day
Daily Summary
 ActualAverageRecord
Temperature
Mean Temperature °F 66°F  
Max Temperature 68°F 74°F 99°F (1983)
Min Temperature 53°F 58°F 40°F (1917)
Degree Days
Heating Degree Days 4 2  
Month to date heating degree days 5 13  
Since 1 July heating degree days 5 25  
Cooling Degree Days 0 3  
Month to date cooling degree days 75 43  
Year to date cooling degree days 768 736  
Growing Degree Days10 (Base °F )  
Moisture
Dew Point 46°F   
Average Humidity 65    
Maximum Humidity 78    
Minimum Humidity 52    
Precipitation
Precipitation 0.00 in 0.11 in 5.63 in (1954)
Month to date precipitation 2.52 1.21  
Year to date precipitation 37.46 28.77  
Snow
Snow 0.00 in 0.00 in 0.00 in (2002)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Since 1 September snowfall 0.0 0.0  
Snow Depth 0.00 in   
Wind
Wind Speed 8 mph   
Max Wind Speed 15 mph   
Max Gust Speed 18 mph   
Visibility 10 miles   
Events     

Key: T is trace of precipitation, MM is missing value
Source: NWS Daily Summary
Time(EDT)TemperatureDew PointHumidity Pressure Visibility Wind DirectionWind SpeedGust SpeedPrecipitationEvents Conditions
12:54 AM 57.0°F 43.0°F 59% 30.36 in 10.0 miles North 5.8 mph - N/A   Clear
1:54 AM 55.0°F 45.0°F 69% 30.37 in 10.0 miles NNW 4.6 mph - N/A   Partly Cloudy
2:54 AM 54.0°F 46.9°F 77% 30.37 in 10.0 miles NNW 5.8 mph - N/A   Clear
3:54 AM 53.1°F 46.9°F 80% 30.38 in 10.0 miles NNW 4.6 mph - N/A   Partly Cloudy
4:54 AM 53.1°F 46.9°F 80% 30.38 in 10.0 miles NNW 4.6 mph - N/A   Partly Cloudy
5:54 AM 53.1°F 46.0°F 77% 30.38 in 10.0 miles NNW 4.6 mph - N/A   Partly Cloudy
6:54 AM 54.0°F 46.0°F 75% 30.39 in 10.0 miles NW 6.9 mph - N/A   Partly Cloudy
7:54 AM 57.0°F 46.9°F 69% 30.40 in 10.0 miles NNW 4.6 mph - N/A   Partly Cloudy
8:54 AM 61.0°F 48.0°F 62% 30.41 in 10.0 miles NNE 4.6 mph - N/A   Partly Cloudy
9:54 AM 64.0°F 48.0°F 56% 30.41 in 10.0 miles NE 3.5 mph - N/A   Partly Cloudy
10:54 AM 64.9°F 50.0°F 58% 30.40 in 10.0 miles East 8.1 mph - N/A   Partly Cloudy
11:54 AM 66.0°F 51.1°F 59% 30.39 in 10.0 miles East 9.2 mph - N/A   Scattered Clouds
12:54 PM 66.9°F 50.0°F 54% 30.38 in 10.0 miles ESE 9.2 mph - N/A   Scattered Clouds
1:54 PM 66.9°F 48.9°F 52% 30.37 in 10.0 miles East 9.2 mph - N/A   Scattered Clouds
2:54 PM 66.9°F 48.9°F 52% 30.35 in 10.0 miles ESE 10.4 mph - N/A   Scattered Clouds
3:54 PM 64.9°F 48.9°F 56% 30.33 in 10.0 miles ESE 11.5 mph - N/A   Scattered Clouds
4:54 PM 64.9°F 50.0°F 58% 30.33 in 10.0 miles ESE 11.5 mph - N/A   Mostly Cloudy
5:54 PM 64.9°F 51.1°F 61% 30.32 in 10.0 miles ESE 13.8 mph - N/A   Scattered Clouds
6:54 PM 64.0°F 50.0°F 60% 30.32 in 10.0 miles SE 12.7 mph - N/A   Scattered Clouds
7:54 PM 63.0°F 52.0°F 67% 30.32 in 10.0 miles SSE 11.5 mph - N/A   Partly Cloudy
8:54 PM 62.1°F 54.0°F 75% 30.32 in 10.0 miles SSE 11.5 mph - N/A   Clear
9:54 PM 61.0°F 53.1°F 75% 30.32 in 10.0 miles SSW 10.4 mph - N/A   Partly Cloudy
10:54 PM 61.0°F 53.1°F 75% 30.31 in 10.0 miles SW 8.1 mph - N/A   Clear
11:54 PM 60.1°F 53.1°F 78% 30.30 in 10.0 miles SW 9.2 mph - N/A   Clear

Astronomy

Sunrise:06:20 AM (EDT) Moon Rise:05:14 PM (EDT)9/11
Sunset:06:59 PM (EDT) Moon Set:02:01 AM (EDT)9/11
Moon Phase
Sep. 11 Sep. 15 Sep. 22 Sep. 29 Oct. 07

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