Weather History for Boston, MA

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Saturday, August 3, 2013

  Actual Average Record
Temperature  
Mean Temperature 74 °F 74 °F  
Max Temperature 80 °F 81 °F 98 °F (1930)
Min Temperature 68 °F 66 °F 55 °F (1927)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 27 61  
Since 1 July heating degree days 2 6  
Cooling Degree Days 9 9  
Month to date cooling degree days 29 27  
Year to date cooling degree days 621 459  
Since 1 June cooling degree days 583 429  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 60 °F    
Average Humidity 62    
Maximum Humidity 76    
Minimum Humidity 48    
Precipitation  
Precipitation 0.00 in 0.12 in 1.89 in (1875)
Month to date precipitation 0.13 0.36  
Year to date precipitation 28.49 25.63  
Sea Level Pressure  
Sea Level Pressure 29.82 in    
Wind  
Wind Speed 12 mph (WSW)    
Max Wind Speed 20 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 03, 2013 Rise Set
Actual Time 5:38 AM EDT 8:00 PM EDT
Civil Twilight 5:07 AM EDT 8:32 PM EDT
Nautical Twilight 4:28 AM EDT 9:11 PM EDT
Astronomical Twilight 3:44 AM EDT 9:54 PM EDT
Moon 2:44 AM EDT (8/3) 5:41 PM EDT (8/3)
Length of Visible Light 15h 25m
Length of Day
14h 22m
Waning Crescent, 9% of the Moon is Illuminated
Aug 3
Waning Crescent
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 73.0 °F - 61.0 °F 66% 29.86 in 10.0 mi WSW 9.2 mph - N/A   Overcast
1:54 AM 71.1 °F - 61.0 °F 70% 29.85 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds
2:54 AM 70.0 °F - 61.0 °F 73% 29.83 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
3:54 AM 69.1 °F - 61.0 °F 75% 29.82 in 10.0 mi SW 9.2 mph - N/A   Scattered Clouds
4:54 AM 69.1 °F - 61.0 °F 75% 29.82 in 10.0 mi WSW 8.1 mph - N/A   Scattered Clouds
5:54 AM 68.0 °F - 61.0 °F 78% 29.83 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
6:54 AM 69.1 °F - 61.0 °F 75% 29.83 in 10.0 mi WSW 11.5 mph - N/A   Mostly Cloudy
7:54 AM 71.1 °F - 60.1 °F 68% 29.82 in 10.0 mi WSW 11.5 mph - N/A   Mostly Cloudy
8:54 AM 73.0 °F - 59.0 °F 61% 29.82 in 10.0 mi WSW 15.0 mph 24.2 mph N/A   Mostly Cloudy
9:54 AM 73.0 °F - 57.9 °F 59% 29.82 in 10.0 mi West 15.0 mph 23.0 mph N/A   Mostly Cloudy
10:54 AM 73.0 °F - 59.0 °F 61% 29.83 in 10.0 mi West 13.8 mph 19.6 mph N/A   Overcast
11:54 AM 73.9 °F - 57.9 °F 57% 29.82 in 10.0 mi West 13.8 mph 21.9 mph N/A   Mostly Cloudy
12:54 PM 77.0 °F - 60.1 °F 56% 29.82 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
1:54 PM 77.0 °F - 59.0 °F 54% 29.81 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
2:54 PM 77.0 °F - 59.0 °F 54% 29.81 in 10.0 mi WSW 12.7 mph 21.9 mph N/A   Mostly Cloudy
3:54 PM 78.1 °F - 59.0 °F 52% 29.79 in 10.0 mi WSW 13.8 mph - N/A   Mostly Cloudy
4:54 PM 80.1 °F 80.7 °F 59.0 °F 48% 29.78 in 10.0 mi WSW 13.8 mph 20.7 mph N/A   Scattered Clouds
5:54 PM 79.0 °F - 57.9 °F 48% 29.78 in 10.0 mi SW 15.0 mph - N/A   Scattered Clouds
6:54 PM 78.1 °F - 57.9 °F 50% 29.78 in 10.0 mi WSW 12.7 mph 21.9 mph N/A   Scattered Clouds
7:54 PM 75.9 °F - 61.0 °F 60% 29.79 in 10.0 mi WSW 13.8 mph - N/A   Scattered Clouds
8:54 PM 73.9 °F - 63.0 °F 68% 29.82 in 10.0 mi SW 15.0 mph - N/A   Scattered Clouds
9:54 PM 73.0 °F - 62.1 °F 68% 29.83 in 10.0 mi WSW 10.4 mph - N/A   Scattered Clouds
10:54 PM 72.0 °F - 61.0 °F 68% 29.83 in 10.0 mi West 9.2 mph - N/A   Scattered Clouds
11:54 PM 71.1 °F - 59.0 °F 66% 29.83 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds