Boston, MA

3:18 AM EDT on August 24, 2017 (GMT -0400)
Logan International

Weather History for KBOS - October, 2011

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Monday, October 10, 2011

  Actual Average Record
Temperature  
Mean Temperature 75 °F 56 °F  
Max Temperature 85 °F 63 °F 87 °F (1939)
Min Temperature 64 °F 48 °F 32 °F (1979)
Degree Days  
Heating Degree Days 0 9  
Month to date heating degree days 34 81  
Since 1 July heating degree days 78 178  
Cooling Degree Days 10 0  
Month to date cooling degree days 25 6  
Year to date cooling degree days 1007 746  
Growing Degree Days 25 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 52    
Maximum Humidity 63    
Minimum Humidity 40    
Precipitation  
Precipitation 0.00 in 0.13 in 1.30 in (1971)
Month to date precipitation 1.53 1.28  
Year to date precipitation 38.98 33.34  
Snow  
Snow 0.00 in 0.00 in 0.20 in (1979)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Since 1 September snowfall 0.0 0.0  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 9 mph (NW)    
Max Wind Speed 17 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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Date:

Astronomy

Oct. 10, 2011 Rise Set
Actual Time 6:50 AM EDT 6:10 PM EDT
Civil Twilight 6:22 AM EDT 6:38 PM EDT
Nautical Twilight 5:50 AM EDT 7:11 PM EDT
Astronomical Twilight 5:17 AM EDT 7:43 PM EDT
Moon 5:13 PM EDT (10/10) 5:28 AM EDT (10/10)
Length of Visible Light 12h 16m
Length of Day
11h 19m
Waxing Gibbous, 98% of the Moon is Illuminated
Oct 10
Waxing Gibbous
Oct 11
Full
Oct 19
Last Quarter
Oct 26
New
Nov 2
First 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 70.0 °F - 54.0 °F 57% 30.19 in 10.0 mi WNW 10.4 mph - N/A   Clear
1:54 AM 69.1 °F - 54.0 °F 58% 30.19 in 10.0 mi WNW 9.2 mph - N/A   Clear
2:54 AM 68.0 °F - 54.0 °F 61% 30.17 in 10.0 mi WNW 11.5 mph - N/A   Clear
3:54 AM 66.0 °F - 54.0 °F 65% 30.17 in 10.0 mi WNW 10.4 mph - N/A   Clear
4:54 AM 66.0 °F - 53.1 °F 63% 30.18 in 10.0 mi WNW 9.2 mph - N/A   Clear
5:54 AM 66.0 °F - 53.1 °F 63% 30.18 in 10.0 mi WNW 10.4 mph - N/A   Clear
6:54 AM 66.0 °F - 52.0 °F 60% 30.18 in 10.0 mi WNW 11.5 mph - N/A   Clear
7:54 AM 66.9 °F - 52.0 °F 59% 30.18 in 10.0 mi West 8.1 mph - N/A   Clear
8:54 AM 70.0 °F - 53.1 °F 55% 30.19 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
9:54 AM 73.9 °F - 54.0 °F 50% 30.18 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
10:54 AM 79.0 °F - 53.1 °F 40% 30.16 in 10.0 mi NW 9.2 mph 23.0 mph N/A   Partly Cloudy
11:54 AM 81.0 °F 80.7 °F 55.0 °F 41% 30.14 in 10.0 mi NW 12.7 mph - N/A   Partly Cloudy
12:54 PM 82.0 °F 81.7 °F 57.0 °F 42% 30.12 in 10.0 mi WNW 11.5 mph - N/A   Partly Cloudy
1:54 PM 84.9 °F 84.2 °F 57.9 °F 40% 30.10 in 10.0 mi WNW 10.4 mph - N/A   Partly Cloudy
2:54 PM 84.9 °F 83.9 °F 57.0 °F 38% 30.09 in 10.0 mi NNW 11.5 mph - N/A   Partly Cloudy
3:54 PM 84.9 °F 84.2 °F 57.9 °F 40% 30.08 in 10.0 mi NNW 10.4 mph - N/A   Partly Cloudy
4:54 PM 82.9 °F 82.4 °F 57.0 °F 41% 30.07 in 10.0 mi NW 10.4 mph - N/A   Partly Cloudy
5:54 PM 82.0 °F 82.0 °F 57.9 °F 44% 30.07 in 10.0 mi WNW 8.1 mph - N/A   Scattered Clouds
6:54 PM 80.1 °F 80.7 °F 59.0 °F 48% 30.08 in 10.0 mi WNW 6.9 mph - N/A   Scattered Clouds
7:54 PM 77.0 °F - 59.0 °F 54% 30.10 in 10.0 mi NNW 11.5 mph - N/A   Scattered Clouds
8:54 PM 75.0 °F - 57.0 °F 53% 30.10 in 10.0 mi NNW 8.1 mph - N/A   Scattered Clouds
9:54 PM 73.9 °F - 55.0 °F 52% 30.12 in 10.0 mi NNW 11.5 mph - N/A   Partly Cloudy
10:54 PM 71.1 °F - 53.1 °F 53% 30.13 in 10.0 mi NNW 8.1 mph - N/A   Scattered Clouds
11:54 PM 66.0 °F - 53.1 °F 63% 30.16 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy