Boston, MA

7:46 AM EDT on July 22, 2017 (GMT -0400)
Logan International

Weather History for KBOS - October, 2011

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Wednesday, October 12, 2011

  Actual Average Record
Temperature  
Mean Temperature 60 °F 55 °F  
Max Temperature 62 °F 63 °F 90 °F (1954)
Min Temperature 57 °F 48 °F 31 °F (1876)
Degree Days  
Heating Degree Days 5 10  
Month to date heating degree days 42 101  
Since 1 July heating degree days 86 198  
Cooling Degree Days 0 0  
Month to date cooling degree days 25 6  
Year to date cooling degree days 1007 746  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 74    
Maximum Humidity 87    
Minimum Humidity 60    
Precipitation  
Precipitation 0.08 in 0.12 in 2.93 in (1878)
Month to date precipitation 1.61 1.53  
Year to date precipitation 39.06 33.59  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2009)
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 30.18 in    
Wind  
Wind Speed 12 mph (East)    
Max Wind Speed 20 mph    
Max Gust Speed 24 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Oct. 12, 2011 Rise Set
Actual Time 6:53 AM EDT 6:07 PM EDT
Civil Twilight 6:24 AM EDT 6:35 PM EDT
Nautical Twilight 5:52 AM EDT 7:07 PM EDT
Astronomical Twilight 5:19 AM EDT 7:40 PM EDT
Moon 6:05 PM EDT (10/12) 7:26 AM EDT (10/12)
Length of Visible Light 12h 10m
Length of Day
11h 14m
Full, 100% of the Moon is Illuminated
Oct 12
Full
Oct 19
Last Quarter
Oct 26
New
Nov 2
First Quarter
Nov 10
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 57.9 °F 48.9 °F 72% 30.24 in 10.0 mi East 6.9 mph - N/A   Overcast
1:54 AM 57.9 °F 48.9 °F 72% 30.24 in 10.0 mi East 6.9 mph - N/A   Overcast
2:54 AM 59.0 °F 46.9 °F 64% 30.22 in 10.0 mi East 8.1 mph - N/A   Overcast
3:54 AM 57.9 °F 46.9 °F 67% 30.22 in 10.0 mi East 9.2 mph - N/A   Overcast
4:54 AM 57.9 °F 45.0 °F 62% 30.23 in 10.0 mi ENE 11.5 mph - N/A   Overcast
5:54 AM 57.9 °F 45.0 °F 62% 30.24 in 10.0 mi East 10.4 mph - N/A   Overcast
6:54 AM 57.0 °F 46.0 °F 67% 30.24 in 10.0 mi East 11.5 mph - N/A   Overcast
7:54 AM 57.9 °F 46.9 °F 67% 30.24 in 10.0 mi East 11.5 mph - N/A   Mostly Cloudy
8:02 AM 57.2 °F 46.4 °F 67% 30.24 in 10.0 mi ENE 11.5 mph - N/A   Mostly Cloudy
8:54 AM 59.0 °F 46.9 °F 64% 30.25 in 10.0 mi East 11.5 mph - N/A   Overcast
9:54 AM 60.1 °F 46.9 °F 62% 30.24 in 10.0 mi East 11.5 mph - N/A   Mostly Cloudy
10:54 AM 61.0 °F 46.9 °F 60% 30.23 in 10.0 mi ENE 12.7 mph - N/A   Mostly Cloudy
11:54 AM 60.1 °F 46.0 °F 60% 30.22 in 10.0 mi ENE 11.5 mph - N/A   Overcast
12:54 PM 60.1 °F 46.0 °F 60% 30.21 in 10.0 mi ENE 9.2 mph - N/A   Overcast
1:54 PM 61.0 °F 48.0 °F 62% 30.19 in 10.0 mi ENE 11.5 mph - N/A   Overcast
2:54 PM 61.0 °F 48.9 °F 64% 30.18 in 10.0 mi NE 12.7 mph - N/A   Overcast
3:54 PM 61.0 °F 51.1 °F 70% 30.17 in 10.0 mi ENE 11.5 mph - N/A   Overcast
4:54 PM 60.1 °F 52.0 °F 75% 30.15 in 10.0 mi NE 12.7 mph - N/A   Overcast
5:54 PM 60.1 °F 52.0 °F 75% 30.15 in 10.0 mi NE 11.5 mph - N/A   Overcast
6:54 PM 61.0 °F 54.0 °F 78% 30.14 in 10.0 mi East 13.8 mph - N/A   Overcast
7:54 PM 61.0 °F 55.0 °F 81% 30.13 in 10.0 mi ENE 11.5 mph - N/A   Overcast
8:22 PM 60.8 °F 55.4 °F 82% 30.12 in 10.0 mi East 16.1 mph - N/A   Overcast
8:30 PM 62.6 °F 55.4 °F 77% 30.12 in 10.0 mi East 13.8 mph - N/A   Overcast
8:54 PM 61.0 °F 55.0 °F 81% 30.11 in 10.0 mi East 18.4 mph - N/A   Overcast
9:03 PM 60.8 °F 55.4 °F 82% 30.11 in 10.0 mi East 18.4 mph 24.2 mph N/A   Overcast
9:54 PM 61.0 °F 54.0 °F 78% 30.11 in 10.0 mi East 17.3 mph - N/A   Overcast
10:54 PM 60.1 °F 55.9 °F 86% 30.09 in 6.0 mi East 18.4 mph - 0.01 in Rain Light Rain
11:32 PM 60.8 °F 55.4 °F 82% 30.08 in 4.0 mi East 15.0 mph - 0.00 in Rain Light Rain
11:47 PM 59.0 °F 55.4 °F 88% 30.08 in 2.5 mi East 17.3 mph - 0.02 in Rain Light Rain
11:54 PM 60.1 °F 55.9 °F 86% 30.07 in 3.0 mi East 16.1 mph - 0.02 in Rain Light Rain