Boston, MA

6:20 AM EDT on June 24, 2017 (GMT -0400)
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Weather History for KBOS - July, 2013

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Monday, July 22, 2013

  Actual Average Record
Temperature  
Mean Temperature 72 °F 74 °F  
Max Temperature 76 °F 82 °F 103 °F (1926)
Min Temperature 68 °F 66 °F 55 °F (1890)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 25 55  
Since 1 July heating degree days 0 0  
Cooling Degree Days 7 9  
Month to date cooling degree days 317 187  
Year to date cooling degree days 526 353  
Since 1 June cooling degree days 488 323  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 80    
Maximum Humidity 90    
Minimum Humidity 69    
Precipitation  
Precipitation 0.00 in 0.12 in 1.20 in (1897)
Month to date precipitation 0.24 2.33  
Year to date precipitation 24.99 24.17  
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 7 mph (East)    
Max Wind Speed 14 mph    
Max Gust Speed 17 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Jul. 22, 2013 Rise Set
Actual Time 5:26 AM EDT 8:13 PM EDT
Civil Twilight 4:54 AM EDT 8:46 PM EDT
Nautical Twilight 4:12 AM EDT 9:27 PM EDT
Astronomical Twilight 3:24 AM EDT 10:14 PM EDT
Moon 7:55 PM EDT (7/22) 5:20 AM EDT (7/22)
Length of Visible Light 15h 52m
Length of Day
14h 46m
Full, 100% of the Moon is Illuminated
Jul 22
Full
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 69.1 °F 66.0 °F 90% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
1:54 AM 69.1 °F 66.0 °F 90% 29.98 in 10.0 mi SE 3.5 mph - N/A   Overcast
2:54 AM 70.0 °F 66.9 °F 90% 29.98 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
3:54 AM 69.1 °F 66.0 °F 90% 29.98 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:54 AM 69.1 °F 66.0 °F 90% 29.98 in 10.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
5:54 AM 69.1 °F 66.0 °F 90% 29.99 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:54 AM 71.1 °F 66.9 °F 87% 29.99 in 9.0 mi NE 3.5 mph - N/A   Scattered Clouds
7:54 AM 72.0 °F 66.9 °F 84% 30.00 in 8.0 mi NE 6.9 mph - N/A   Mostly Cloudy
8:54 AM 72.0 °F 66.9 °F 84% 30.00 in 9.0 mi East 5.8 mph - N/A   Mostly Cloudy
9:24 AM 71.6 °F 66.2 °F 83% 30.01 in 2.0 mi ENE 8.1 mph - N/A   Mostly Cloudy
9:26 AM 69.8 °F 66.2 °F 88% 30.01 in 0.8 mi ENE 6.9 mph - N/A   Mostly Cloudy
9:54 AM 73.0 °F 66.9 °F 81% 30.01 in 3.0 mi East 6.9 mph - N/A   Mostly Cloudy
10:19 AM 73.4 °F 68.0 °F 83% 30.02 in 9.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
10:54 AM 75.0 °F 68.0 °F 79% 30.02 in 10.0 mi ENE 8.1 mph - N/A   Mostly Cloudy
11:54 AM 75.0 °F 66.9 °F 76% 30.01 in 10.0 mi ENE 12.7 mph - N/A   Mostly Cloudy
12:54 PM 73.9 °F 66.9 °F 79% 29.99 in 10.0 mi East 12.7 mph - N/A   Mostly Cloudy
1:54 PM 75.0 °F 64.0 °F 69% 29.98 in 10.0 mi East 11.5 mph - N/A   Mostly Cloudy
2:54 PM 75.0 °F 66.0 °F 73% 29.97 in 10.0 mi ENE 11.5 mph - N/A   Mostly Cloudy
3:54 PM 73.0 °F 66.0 °F 79% 29.96 in 10.0 mi ENE 12.7 mph - N/A   Mostly Cloudy
4:54 PM 73.0 °F 66.0 °F 79% 29.95 in 10.0 mi ENE 11.5 mph - N/A   Mostly Cloudy
5:54 PM 72.0 °F 66.0 °F 81% 29.94 in 10.0 mi ENE 12.7 mph - N/A   Mostly Cloudy
6:02 PM 71.6 °F 66.2 °F 83% 29.94 in 10.0 mi ENE 13.8 mph - N/A   Overcast
6:54 PM 71.1 °F 66.0 °F 84% 29.94 in 10.0 mi East 9.2 mph - N/A   Overcast
7:12 PM 71.6 °F 66.2 °F 83% 29.94 in 10.0 mi East 9.2 mph - N/A   Overcast
7:54 PM 70.0 °F 66.0 °F 87% 29.93 in 10.0 mi East 8.1 mph - N/A   Overcast
8:54 PM 70.0 °F 66.0 °F 87% 29.92 in 10.0 mi East 6.9 mph - N/A   Overcast
9:54 PM 70.0 °F 66.0 °F 87% 29.92 in 10.0 mi East 6.9 mph - N/A   Overcast
10:54 PM 69.1 °F 66.0 °F 90% 29.91 in 10.0 mi East 5.8 mph - N/A   Overcast
11:54 PM 69.1 °F 66.9 °F 93% 29.89 in 7.0 mi East 4.6 mph - N/A   Overcast