Boston, MA

11:26 AM EDT on June 28, 2017 (GMT -0400)
Logan International

Weather History for KBOS - July, 2013

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Saturday, July 27, 2013

  Actual Average Record
Temperature  
Mean Temperature 73 °F 74 °F  
Max Temperature 84 °F 82 °F 98 °F (1882)
Min Temperature 62 °F 66 °F 52 °F (1876)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 2 0  
Since 1 June heating degree days 27 55  
Since 1 July heating degree days 2 0  
Cooling Degree Days 8 9  
Month to date cooling degree days 349 232  
Year to date cooling degree days 558 398  
Since 1 June cooling degree days 520 368  
Growing Degree Days 23 (Base 50)    
Moisture  
Dew Point 62 °F    
Average Humidity 70    
Maximum Humidity 93    
Minimum Humidity 47    
Precipitation  
Precipitation 0.00 in 0.12 in 1.75 in (1889)
Month to date precipitation 3.27 2.92  
Year to date precipitation 28.02 24.76  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2002)
Month to date snowfall 0.0 0.0  
Since 1 June snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 9 mph (SSW)    
Max Wind Speed 17 mph    
Max Gust Speed 21 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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Date:

Astronomy

Jul. 27, 2013 Rise Set
Actual Time 5:31 AM EDT 8:08 PM EDT
Civil Twilight 4:59 AM EDT 8:40 PM EDT
Nautical Twilight 4:18 AM EDT 9:21 PM EDT
Astronomical Twilight 3:32 AM EDT 10:06 PM EDT
Moon 10:45 PM EDT (7/27) 11:17 AM EDT (7/27)
Length of Visible Light 15h 41m
Length of Day
14h 36m
Waning Gibbous, 71% of the Moon is Illuminated
Jul 27
Waning Gibbous
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter
Aug 20
Full

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 66.9 °F - 60.1 °F 79% 30.01 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
1:54 AM 66.9 °F - 59.0 °F 76% 30.00 in 10.0 mi West 10.4 mph - N/A   Clear
2:54 AM 66.0 °F - 59.0 °F 78% 30.00 in 10.0 mi WSW 6.9 mph - N/A   Clear
3:54 AM 64.0 °F - 57.9 °F 80% 30.01 in 10.0 mi SW 4.6 mph - N/A   Clear
4:54 AM 66.0 °F - 59.0 °F 78% 30.01 in 10.0 mi West 8.1 mph - N/A   Clear
5:54 AM 62.1 °F - 60.1 °F 93% 30.03 in 10.0 mi SW 8.1 mph - N/A   Clear
6:54 AM 66.0 °F - 61.0 °F 84% 30.04 in 10.0 mi WSW 8.1 mph - N/A   Clear
7:54 AM 68.0 °F - 62.1 °F 81% 30.04 in 10.0 mi WSW 6.9 mph - N/A   Clear
8:54 AM 71.1 °F - 62.1 °F 73% 30.05 in 10.0 mi SW 8.1 mph - N/A   Clear
9:54 AM 73.9 °F - 64.9 °F 73% 30.05 in 10.0 mi SSW 6.9 mph - N/A   Partly Cloudy
10:54 AM 78.1 °F - 64.0 °F 62% 30.05 in 10.0 mi SW 5.8 mph - N/A   Partly Cloudy
11:54 AM 79.0 °F - 64.9 °F 62% 30.05 in 10.0 mi South 9.2 mph - N/A   Partly Cloudy
12:54 PM 80.1 °F 81.2 °F 62.1 °F 54% 30.04 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
1:54 PM 82.0 °F 82.4 °F 60.1 °F 47% 30.02 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
2:54 PM 77.0 °F - 66.0 °F 69% 30.01 in 10.0 mi ESE 11.5 mph - N/A   Mostly Cloudy
3:54 PM 75.9 °F - 66.0 °F 71% 30.01 in 10.0 mi ESE 11.5 mph - N/A   Mostly Cloudy
4:54 PM 75.9 °F - 66.0 °F 71% 30.00 in 10.0 mi SE 10.4 mph - N/A   Overcast
5:54 PM 80.1 °F 81.7 °F 64.0 °F 58% 29.99 in 10.0 mi SSW 13.8 mph - N/A   Mostly Cloudy
6:54 PM 78.1 °F - 64.9 °F 64% 29.99 in 10.0 mi SSW 12.7 mph - N/A   Mostly Cloudy
7:54 PM 75.0 °F - 61.0 °F 62% 30.01 in 10.0 mi SSW 12.7 mph - N/A   Mostly Cloudy
8:54 PM 73.0 °F - 61.0 °F 66% 30.03 in 10.0 mi SSW 12.7 mph - N/A   Mostly Cloudy
9:54 PM 71.1 °F - 64.0 °F 78% 30.02 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
10:54 PM 70.0 °F - 63.0 °F 78% 30.03 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
11:54 PM 68.0 °F - 64.0 °F 87% 30.02 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds