Boston, MA

4:24 AM EST on November 19, 2017 (GMT -0500)
Logan International

Weather History for KBOS - July, 2013

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Wednesday, July 3, 2013

  Actual Average Record
Temperature  
Mean Temperature 77 °F 72 °F  
Max Temperature 91 °F 81 °F 102 °F (1911)
Min Temperature 62 °F 64 °F 51 °F (1914)
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 12 8  
Month to date cooling degree days 32 23  
Year to date cooling degree days 241 189  
Since 1 June cooling degree days 203 159  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 67 °F    
Average Humidity 76    
Maximum Humidity 100    
Minimum Humidity 52    
Precipitation  
Precipitation 0.00 in 0.09 in 2.03 in (1916)
Month to date precipitation 0.03 0.27  
Year to date precipitation 24.78 22.11  
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 12 mph (SW)    
Max Wind Speed 22 mph    
Max Gust Speed 31 mph    
Visibility 7 miles    
Events Fog    
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. 03, 2013 Rise Set
Actual Time 5:12 AM EDT 8:24 PM EDT
Civil Twilight 4:37 AM EDT 8:58 PM EDT
Nautical Twilight 3:53 AM EDT 9:42 PM EDT
Astronomical Twilight 2:59 AM EDT 10:36 PM EDT
Moon 1:50 AM EDT (7/3) 4:29 PM EDT (7/3)
Length of Visible Light 16h 20m
Length of Day
15h 12m
Waning Crescent, 18% of the Moon is Illuminated
Jul 3
Waning Crescent
Jul 8
New
Jul 15
First Quarter
Jul 22
Full
Jul 29
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 63.0 °F - 60.1 °F 90% 30.20 in 3.0 mi NNE 4.6 mph - N/A   Overcast
1:54 AM 63.0 °F - 61.0 °F 93% 30.19 in 3.0 mi Calm Calm - 0.00 in   Overcast
2:54 AM 62.1 °F - 60.1 °F 93% 30.19 in 3.0 mi South 5.8 mph - N/A   Overcast
3:54 AM 62.1 °F - 60.1 °F 93% 30.19 in 4.0 mi SSE 4.6 mph - N/A   Overcast
4:54 AM 62.1 °F - 60.1 °F 93% 30.19 in 6.0 mi SSE 4.6 mph - N/A   Overcast
5:08 AM 62.6 °F - 60.8 °F 94% 30.19 in 2.0 mi SSE 4.6 mph - N/A   Overcast
5:20 AM 62.6 °F - 60.8 °F 94% 30.18 in 0.5 mi SSE 4.6 mph - N/A Fog Fog
5:54 AM 63.0 °F - 62.1 °F 97% 30.18 in 0.2 mi SSE 6.9 mph - N/A Fog Fog
6:13 AM 62.6 °F - 62.6 °F 100% 30.19 in 1.8 mi Calm Calm - N/A   Mostly Cloudy
6:38 AM 62.6 °F - 62.6 °F 100% 30.19 in 3.0 mi Calm Calm - N/A   Mostly Cloudy
6:54 AM 64.9 °F - 63.0 °F 93% 30.19 in 3.0 mi Calm Calm - N/A   Mostly Cloudy
7:54 AM 73.9 °F - 68.0 °F 82% 30.19 in 7.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
8:54 AM 78.1 °F - 69.1 °F 74% 30.19 in 8.0 mi WSW 18.4 mph - N/A   Mostly Cloudy
9:54 AM 81.0 °F 84.4 °F 70.0 °F 69% 30.19 in 10.0 mi WSW 13.8 mph - N/A   Scattered Clouds
10:54 AM 82.9 °F 86.5 °F 69.1 °F 63% 30.20 in 10.0 mi WSW 15.0 mph - N/A   Mostly Cloudy
11:54 AM 82.0 °F 85.5 °F 69.1 °F 65% 30.19 in 10.0 mi WSW 16.1 mph 24.2 mph N/A   Mostly Cloudy
12:54 PM 86.0 °F 90.7 °F 70.0 °F 59% 30.18 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
1:54 PM 87.1 °F 91.3 °F 69.1 °F 55% 30.17 in 10.0 mi WSW 16.1 mph 23.0 mph N/A   Mostly Cloudy
2:54 PM 89.1 °F 93.7 °F 69.1 °F 52% 30.16 in 10.0 mi SW 19.6 mph 24.2 mph N/A   Mostly Cloudy
3:54 PM 87.1 °F 92.0 °F 70.0 °F 57% 30.14 in 10.0 mi SW 15.0 mph 24.2 mph N/A   Mostly Cloudy
4:54 PM 87.1 °F 92.0 °F 70.0 °F 57% 30.14 in 10.0 mi WSW 13.8 mph 29.9 mph N/A   Mostly Cloudy
5:54 PM 88.0 °F 92.1 °F 69.1 °F 53% 30.13 in 10.0 mi SW 17.3 mph - N/A   Mostly Cloudy
6:54 PM 84.9 °F 89.4 °F 70.0 °F 61% 30.13 in 10.0 mi SW 17.3 mph - N/A   Mostly Cloudy
7:54 PM 82.9 °F 87.5 °F 71.1 °F 67% 30.13 in 10.0 mi SW 17.3 mph 24.2 mph N/A   Scattered Clouds
8:54 PM 81.0 °F 84.9 °F 71.1 °F 72% 30.16 in 10.0 mi SW 17.3 mph 24.2 mph N/A   Scattered Clouds
9:54 PM 80.1 °F 83.6 °F 71.1 °F 74% 30.17 in 10.0 mi SW 16.1 mph - N/A   Partly Cloudy
10:54 PM 78.1 °F - 71.1 °F 79% 30.17 in 10.0 mi SW 13.8 mph - N/A   Clear
11:54 PM 77.0 °F - 70.0 °F 79% 30.18 in 10.0 mi WSW 12.7 mph - N/A   Clear