Boston, MA

7:39 PM EDT on April 21, 2018 (GMT -0400)
Logan International

Weather History for KBOS - August, 2014

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Friday, August 1, 2014

  Actual Average Record
Temperature  
Mean Temperature 74 °F 74 °F  
Max Temperature 82 °F 81 °F 98 °F (1955)
Min Temperature 65 °F 66 °F 54 °F (1891)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 28 61  
Since 1 July heating degree days 0 6  
Cooling Degree Days 9 9  
Month to date cooling degree days 9 9  
Year to date cooling degree days 460 441  
Since 1 June cooling degree days 438 411  
Growing Degree Days 23 (Base 50)    
Moisture  
Dew Point 64 °F    
Average Humidity 73    
Maximum Humidity 87    
Minimum Humidity 58    
Precipitation  
Precipitation 0.00 in 0.12 in 3.58 in (1985)
Month to date precipitation 0.00 0.12  
Year to date precipitation 25.14 25.39  
Sea Level Pressure  
Sea Level Pressure 30.20 in    
Wind  
Wind Speed 9 mph (South)    
Max Wind Speed 20 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Aug. 01, 2014 Rise Set
Actual Time 5:36 AM EDT 8:03 PM EDT
Civil Twilight 5:04 AM EDT 8:35 PM EDT
Nautical Twilight 4:25 AM EDT 9:14 PM EDT
Astronomical Twilight 3:40 AM EDT 9:58 PM EDT
Moon 11:04 AM EDT (8/1) 10:38 PM EDT (8/1)
Length of Visible Light 15h 30m
Length of Day
14h 27m
Waxing Crescent, 27% of the Moon is Illuminated
Aug 1
Waxing Crescent
Aug 3
First Quarter
Aug 10
Full
Aug 17
Last Quarter
Aug 25
New

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 69.1 °F - 61.0 °F 75% 30.17 in 10.0 mi SW 10.4 mph - N/A   Scattered Clouds
1:54 AM 68.0 °F - 61.0 °F 78% 30.16 in 10.0 mi SW 10.4 mph - N/A   Clear
2:54 AM 68.0 °F - 61.0 °F 78% 30.17 in 10.0 mi SSW 8.1 mph - N/A   Partly Cloudy
3:54 AM 66.9 °F - 62.1 °F 84% 30.18 in 10.0 mi SSW 6.9 mph - N/A   Partly Cloudy
4:54 AM 66.0 °F - 62.1 °F 87% 30.18 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
5:54 AM 66.0 °F - 62.1 °F 87% 30.19 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
6:54 AM 66.9 °F - 63.0 °F 87% 30.20 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
7:54 AM 70.0 °F - 64.0 °F 81% 30.21 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
8:54 AM 73.0 °F - 64.0 °F 73% 30.21 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:54 AM 73.9 °F - 66.0 °F 76% 30.21 in 10.0 mi SE 4.6 mph - N/A   Scattered Clouds
10:54 AM 75.9 °F - 66.0 °F 71% 30.22 in 8.0 mi ESE 8.1 mph - N/A   Mostly Cloudy
11:54 AM 73.0 °F - 64.0 °F 73% 30.22 in 10.0 mi ESE 18.4 mph - N/A   Mostly Cloudy
12:54 PM 75.0 °F - 66.0 °F 73% 30.21 in 10.0 mi East 15.0 mph - N/A   Mostly Cloudy
1:54 PM 75.9 °F - 66.9 °F 74% 30.20 in 10.0 mi East 11.5 mph - N/A   Mostly Cloudy
2:54 PM 75.9 °F - 66.0 °F 71% 30.18 in 10.0 mi East 12.7 mph - N/A   Mostly Cloudy
3:54 PM 79.0 °F - 64.9 °F 62% 30.17 in 10.0 mi SSE 12.7 mph - N/A   Mostly Cloudy
4:54 PM 81.0 °F 82.7 °F 64.9 °F 58% 30.17 in 10.0 mi SSW 17.3 mph 23.0 mph N/A   Mostly Cloudy
5:54 PM 78.8 °F - 62.6 °F 57% 30.20 in 10.0 mi South 13.8 mph - N/A   Mostly Cloudy
7:54 PM 73.9 °F - 64.0 °F 71% 30.22 in 10.0 mi SSW 9.2 mph - N/A   Scattered Clouds
8:54 PM 73.9 °F - 64.0 °F 71% 30.21 in 10.0 mi SSW 10.4 mph - N/A   Overcast
9:54 PM 72.0 °F - 63.0 °F 73% 30.21 in 10.0 mi South 5.8 mph - N/A   Overcast
10:54 PM 72.0 °F - 63.0 °F 73% 30.22 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
11:54 PM 73.0 °F - 62.1 °F 68% 30.22 in 10.0 mi South 6.9 mph - N/A   Clear