Boston, MA

11:16 PM EST on November 22, 2017 (GMT -0500)
Logan International

Weather History for KBOS - November, 2011

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Thursday, November 17, 2011

  Actual Average Record
Temperature  
Mean Temperature 48 °F 44 °F  
Max Temperature 56 °F 51 °F 76 °F (1928)
Min Temperature 39 °F 38 °F 14 °F (1924)
Degree Days  
Heating Degree Days 17 21  
Month to date heating degree days 220 311  
Since 1 July heating degree days 515 758  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1007 747  
Moisture  
Dew Point 36 °F    
Average Humidity 71    
Maximum Humidity 93    
Minimum Humidity 49    
Precipitation  
Precipitation 0.13 in 0.14 in 1.65 in (1930)
Month to date precipitation 1.96 2.23  
Year to date precipitation 46.18 38.23  
Snow  
Snow T in 0.10 in 0.40 in (1968)
Month to date snowfall T 0.4  
Since 1 July snowfall 1.0 0.4  
Since 1 September snowfall 1.0 0.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.78 in    
Wind  
Wind Speed 12 mph (NW)    
Max Wind Speed 22 mph    
Max Gust Speed 28 mph    
Visibility 9 miles    
Events Rain    
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

Nov. 17, 2011 Rise Set
Actual Time 6:36 AM EST 4:20 PM EST
Civil Twilight 6:06 AM EST 4:50 PM EST
Nautical Twilight 5:32 AM EST 5:24 PM EST
Astronomical Twilight 4:59 AM EST 5:58 PM EST
Moon 10:40 PM EST (11/17) 11:42 AM EST (11/17)
Length of Visible Light 10h 44m
Length of Day
9h 43m
Waning Gibbous, 60% of the Moon is Illuminated
Nov 17
Waning Gibbous
Nov 18
Last Quarter
Nov 25
New
Dec 2
First Quarter
Dec 10
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 55.9 °F - 52.0 °F 87% 29.70 in 5.0 mi WNW 9.2 mph - 0.00 in   Light Drizzle
1:54 AM 55.0 °F - 52.0 °F 89% 29.71 in 10.0 mi WNW 8.1 mph - 0.00 in Rain Light Rain
2:54 AM 55.0 °F - 48.0 °F 77% 29.70 in 8.0 mi NW 11.5 mph - 0.03 in Rain Light Rain
3:54 AM 55.0 °F - 46.9 °F 74% 29.72 in 8.0 mi NW 12.7 mph 19.6 mph 0.00 in   Overcast
4:54 AM 54.0 °F - 44.1 °F 69% 29.74 in 8.0 mi NW 13.8 mph 20.7 mph N/A   Overcast
5:54 AM 53.1 °F - 41.0 °F 64% 29.75 in 7.0 mi NW 11.5 mph 20.7 mph N/A   Overcast
6:54 AM 52.0 °F - 39.0 °F 61% 29.77 in 10.0 mi NW 9.2 mph 19.6 mph N/A   Overcast
7:54 AM 51.1 °F - 37.9 °F 61% 29.80 in 10.0 mi WNW 15.0 mph - N/A   Mostly Cloudy
8:54 AM 50.0 °F - 37.0 °F 61% 29.78 in 10.0 mi NNW 12.7 mph - N/A   Mostly Cloudy
9:54 AM 48.9 °F - 37.0 °F 64% 29.79 in 10.0 mi NNW 11.5 mph - N/A   Mostly Cloudy
10:54 AM 46.9 °F - 33.1 °F 59% 29.84 in 10.0 mi NNW 18.4 mph 25.3 mph N/A   Overcast
11:54 AM 46.9 °F - 30.9 °F 54% 29.80 in 10.0 mi NNW 10.4 mph - N/A   Overcast
12:54 PM 46.0 °F 41.4 °F 28.0 °F 50% 29.76 in 10.0 mi NNW 9.2 mph - N/A   Overcast
1:54 PM 46.0 °F 39.3 °F 28.0 °F 50% 29.77 in 10.0 mi NW 16.1 mph 19.6 mph N/A   Overcast
2:54 PM 43.0 °F 35.1 °F 33.1 °F 68% 29.77 in 6.0 mi NW 17.3 mph - 0.00 in Rain Light Rain
3:32 PM 42.8 °F 34.8 °F 33.8 °F 70% 29.78 in 7.0 mi NNW 17.3 mph 23.0 mph 0.02 in Rain Light Rain
3:54 PM 41.0 °F 33.5 °F 34.0 °F 76% 29.76 in 7.0 mi NW 13.8 mph - 0.04 in Rain Light Rain
4:29 PM 42.8 °F 37.0 °F 32.0 °F 66% 29.75 in 10.0 mi NNW 10.4 mph 17.3 mph 0.02 in Rain Light Rain
4:54 PM 43.0 °F 36.4 °F 32.0 °F 65% 29.76 in 10.0 mi NW 12.7 mph 18.4 mph 0.02 in   Overcast
5:26 PM 42.8 °F 36.2 °F 32.0 °F 66% 29.76 in 9.0 mi NNW 12.7 mph 20.7 mph 0.00 in Rain Light Rain
5:54 PM 41.0 °F 33.5 °F 33.1 °F 73% 29.78 in 10.0 mi NNW 13.8 mph 20.7 mph 0.01 in Rain Light Rain
6:54 PM 39.9 °F 34.5 °F 34.0 °F 79% 29.81 in 10.0 mi NNW 8.1 mph - 0.02 in Rain Light Rain
7:08 PM 39.2 °F 31.2 °F 33.8 °F 81% 29.81 in 10.0 mi NW 13.8 mph 17.3 mph 0.00 in Rain Light Rain
7:23 PM 39.2 °F 31.2 °F 33.8 °F 81% 29.80 in 10.0 mi WNW 13.8 mph - 0.01 in Rain Light Rain
7:54 PM 39.9 °F 33.9 °F 33.1 °F 77% 29.81 in 10.0 mi WNW 9.2 mph - 0.01 in Rain Light Rain
8:16 PM 39.2 °F 33.0 °F 33.8 °F 81% 29.82 in 10.0 mi WNW 9.2 mph - 0.00 in   Overcast
8:54 PM 41.0 °F 34.3 °F 32.0 °F 70% 29.83 in 10.0 mi NNW 11.5 mph 19.6 mph 0.00 in   Overcast
9:54 PM 39.9 °F 32.5 °F 33.1 °F 77% 29.85 in 10.0 mi West 12.7 mph - N/A   Overcast
10:54 PM 39.9 °F 32.1 °F 32.0 °F 73% 29.86 in 10.0 mi West 13.8 mph 18.4 mph 0.00 in   Overcast
11:54 PM 39.0 °F 30.3 °F 28.0 °F 65% 29.88 in 10.0 mi West 16.1 mph 23.0 mph N/A   Partly Cloudy