Boston, MA

1:05 AM EST on February 10, 2016 (GMT -0500)
Logan International

Weather History for KBOS - October, 2012

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Tuesday, October 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 56 °F 56 °F  
Max Temperature 58 °F 64 °F 87 °F (2011)
Min Temperature 53 °F 49 °F 32 °F (1873)
Degree Days  
Heating Degree Days 9 9  
Month to date heating degree days 49 72  
Since 1 July heating degree days 121 169  
Cooling Degree Days 0 0  
Month to date cooling degree days 3 6  
Year to date cooling degree days 902 746  
Growing Degree Days 5 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 69    
Maximum Humidity 77    
Minimum Humidity 61    
Precipitation  
Precipitation T in 0.13 in 2.06 in (1906)
Month to date precipitation 0.31 1.15  
Year to date precipitation 27.48 33.21  
Sea Level Pressure  
Sea Level Pressure 30.23 in    
Wind  
Wind Speed 13 mph (ENE)    
Max Wind Speed 22 mph    
Max Gust Speed 24 mph    
Visibility 10 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

Oct. 09, 2012 Rise Set
Actual Time 6:50 AM EDT 6:11 PM EDT
Civil Twilight 6:22 AM EDT 6:39 PM EDT
Nautical Twilight 5:49 AM EDT 7:11 PM EDT
Astronomical Twilight 5:17 AM EDT 7:44 PM EDT
Moon 12:17 AM EDT (10/9) 2:42 PM EDT (10/9)
Length of Visible Light 12h 16m
Length of Day
11h 20m
Last Quarter, 37% of the Moon is Illuminated
Oct 9
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 53.1 °F 43.0 °F 69% 30.30 in 10.0 mi NE 5.8 mph - N/A   Mostly Cloudy
1:54 AM 53.1 °F 43.0 °F 69% 30.31 in 10.0 mi ENE 8.1 mph - N/A   Clear
2:54 AM 54.0 °F 43.0 °F 66% 30.28 in 10.0 mi East 10.4 mph - N/A   Overcast
3:54 AM 54.0 °F 45.0 °F 72% 30.27 in 10.0 mi East 10.4 mph - N/A   Overcast
4:54 AM 55.0 °F 44.1 °F 67% 30.26 in 10.0 mi East 11.5 mph - N/A   Overcast
5:47 AM 53.6 °F 48.2 °F 82% 30.27 in 6.0 mi East 10.4 mph - 0.00 in Rain Light Rain
5:54 AM 53.1 °F 48.9 °F 86% 30.27 in 7.0 mi East 12.7 mph - 0.00 in Rain Light Rain
6:54 AM 54.0 °F 48.0 °F 80% 30.27 in 10.0 mi East 16.1 mph - 0.00 in   Overcast
7:21 AM 53.6 °F 48.2 °F 82% 30.27 in 10.0 mi East 17.3 mph - 0.00 in   Overcast
7:54 AM 55.0 °F 48.0 °F 77% 30.26 in 10.0 mi East 17.3 mph - 0.00 in   Overcast
8:11 AM 55.4 °F 46.4 °F 72% 30.27 in 10.0 mi East 17.3 mph - N/A   Overcast
8:54 AM 55.0 °F 46.9 °F 74% 30.28 in 10.0 mi East 13.8 mph - N/A   Overcast
9:54 AM 55.9 °F 46.9 °F 72% 30.28 in 10.0 mi ENE 15.0 mph - N/A   Overcast
10:54 AM 57.0 °F 46.0 °F 67% 30.27 in 10.0 mi East 15.0 mph - N/A   Overcast
11:54 AM 57.9 °F 46.9 °F 67% 30.25 in 10.0 mi ENE 12.7 mph - N/A   Overcast
12:54 PM 57.0 °F 50.0 °F 77% 30.24 in 10.0 mi ENE 17.3 mph - N/A   Overcast
1:54 PM 57.0 °F 48.0 °F 72% 30.22 in 10.0 mi ENE 11.5 mph - N/A   Overcast
2:21 PM 55.4 °F 46.4 °F 72% 30.22 in 10.0 mi ENE 10.4 mph - N/A   Overcast
2:54 PM 55.9 °F 46.9 °F 72% 30.21 in 10.0 mi ENE 13.8 mph - N/A   Overcast
3:54 PM 55.9 °F 48.0 °F 75% 30.20 in 10.0 mi ENE 13.8 mph - N/A   Overcast
4:54 PM 55.9 °F 46.9 °F 72% 30.19 in 10.0 mi ENE 17.3 mph - N/A   Overcast
5:32 PM 55.4 °F 46.4 °F 72% 30.19 in 10.0 mi ENE 15.0 mph - N/A   Overcast
5:39 PM 55.4 °F 46.4 °F 72% 30.19 in 10.0 mi ENE 13.8 mph - N/A   Overcast
5:54 PM 55.0 °F 45.0 °F 69% 30.19 in 10.0 mi ENE 13.8 mph - N/A   Mostly Cloudy
6:54 PM 55.0 °F 44.1 °F 67% 30.19 in 10.0 mi ENE 16.1 mph - N/A   Mostly Cloudy
7:54 PM 55.0 °F 43.0 °F 64% 30.18 in 10.0 mi ENE 12.7 mph - N/A   Overcast
8:54 PM 55.0 °F 44.1 °F 67% 30.17 in 10.0 mi ENE 10.4 mph - N/A   Overcast
9:54 PM 54.0 °F 45.0 °F 72% 30.17 in 10.0 mi ENE 10.4 mph - N/A   Overcast
10:54 PM 54.0 °F 46.9 °F 77% 30.16 in 10.0 mi NNE 6.9 mph - N/A   Overcast
11:04 PM 53.6 °F 46.4 °F 77% 30.16 in 10.0 mi NNE 8.1 mph - N/A   Overcast
11:27 PM 53.6 °F 46.4 °F 77% 30.15 in 10.0 mi North 6.9 mph - N/A   Overcast
11:54 PM 54.0 °F 45.0 °F 72% 30.14 in 10.0 mi North 6.9 mph - N/A   Overcast