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Wednesday, September 25, 2013

  Actual Average (KBOS) Record (KBOS)
Temperature  
Mean Temperature 54 °F 62 °F  
Max Temperature 64 °F 69 °F 89 °F (1926)
Min Temperature 46 °F 54 °F 38 °F (1950)
Degree Days  
Heating Degree Days 11 5  
Month to date heating degree days 56  
Since 1 July heating degree days 69  
Cooling Degree Days 0 1  
Month to date cooling degree days 75  
Year to date cooling degree days 734  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 74    
Maximum Humidity 86    
Minimum Humidity 56    
Precipitation  
Precipitation 0.00 in 0.12 in 2.90 in (1961)
Month to date precipitation 2.81  
Year to date precipitation 31.43  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2002)
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Since 1 September snowfall 0.0  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 7 mph (North)    
Max Wind Speed 13 mph    
Max Gust Speed -    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Sep. 25, 2013 Rise Set
Actual Time 6:35 AM EDT 6:36 PM EDT
Civil Twilight 6:07 AM EDT 7:03 PM EDT
Nautical Twilight 5:34 AM EDT 7:36 PM EDT
Astronomical Twilight 5:01 AM EDT 8:09 PM EDT
Moon 10:34 PM EDT (9/25) 12:44 PM EDT (9/25)
Length of Visible Light 12h 56m
Length of Day
12h 00m
Waning Gibbous, 64% of the Moon is Illuminated
Sep 25
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

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 50.0 °F - 42.1 °F 74% 29.94 in - WNW 5.8 mph - N/A   Unknown
1:54 AM 48.9 °F - 42.1 °F 77% 29.93 in - WNW 6.9 mph - N/A   Unknown
2:54 AM 48.9 °F - 42.1 °F 77% 29.92 in - WNW 6.9 mph - N/A   Unknown
3:54 AM 48.0 °F - 42.1 °F 80% 29.91 in - WNW 9.2 mph - N/A   Unknown
4:54 AM 48.0 °F - 42.1 °F 80% 29.91 in - NW 10.4 mph - N/A   Unknown
5:54 AM 46.0 °F 41.0 °F 42.1 °F 86% 29.91 in - WNW 10.4 mph - N/A   Unknown
6:54 AM 46.9 °F - 42.1 °F 83% 29.91 in - NW 12.7 mph - N/A   Unknown
2:54 PM 62.1 °F - 46.0 °F 56% 29.92 in - ENE 4.6 mph - N/A   Unknown
3:54 PM 61.0 °F - 46.9 °F 60% 29.92 in - East 6.9 mph - N/A   Unknown
4:54 PM 57.9 °F - 46.9 °F 67% 29.93 in - ENE 8.1 mph - N/A   Unknown
5:54 PM 55.9 °F - 46.9 °F 72% 29.94 in - East 10.4 mph - N/A   Unknown
6:54 PM 54.0 °F - 46.0 °F 75% 29.96 in - East 9.2 mph - N/A   Unknown
7:54 PM 54.0 °F - 46.0 °F 75% 29.98 in - East 6.9 mph - N/A   Unknown
8:54 PM 54.0 °F - 46.0 °F 75% 29.99 in - East 4.6 mph - N/A   Unknown
9:54 PM 54.0 °F - 46.0 °F 75% 30.00 in - Calm Calm - N/A   Unknown
10:54 PM 54.0 °F - 46.0 °F 75% 30.01 in - North 3.5 mph - N/A   Unknown
11:54 PM 54.0 °F - 46.0 °F 75% 30.01 in - NW 3.5 mph - N/A   Unknown