Boston, MA

12:29 PM EDT on August 27, 2016 (GMT -0400)
Logan International

Weather History for KBOS - December, 2012

Change the Weather History Date:

Friday, December 28, 2012

  Actual Average Record
Temperature  
Mean Temperature 33 °F 31 °F  
Max Temperature 37 °F 38 °F 63 °F (1982)
Min Temperature 28 °F 24 °F -2 °F (1872)
Degree Days  
Heating Degree Days 32 34  
Month to date heating degree days 709 834  
Since 1 July heating degree days 1722 1889  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 905 747  
Moisture  
Dew Point 21 °F    
Average Humidity 65    
Maximum Humidity 78    
Minimum Humidity 52    
Precipitation  
Precipitation 0.00 in 0.11 in 1.70 in (1967)
Month to date precipitation 5.20 3.46  
Year to date precipitation 36.00 43.45  
Snow  
Snow 0.00 in 0.40 in 6.00 in (1967)
Month to date snowfall 0.8 7.8  
Since 1 July snowfall 1.2 9.1  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.88 in    
Wind  
Wind Speed 14 mph (WNW)    
Max Wind Speed 24 mph    
Max Gust Speed 35 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Dec. 28, 2012 Rise Set
Actual Time 7:12 AM EST 4:19 PM EST
Civil Twilight 6:40 AM EST 4:51 PM EST
Nautical Twilight 6:05 AM EST 5:26 PM EST
Astronomical Twilight 5:31 AM EST 6:00 PM EST
Moon 4:54 PM EST (12/28) 7:03 AM EST (12/28)
Length of Visible Light 10h 10m
Length of Day
9h 06m
Full, 100% of the Moon is Illuminated
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
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 30.9 °F 19.4 °F 25.0 °F 79% 29.64 in 10.0 mi WNW 17.3 mph 27.6 mph N/A   Overcast
1:54 AM 30.9 °F 21.2 °F 24.1 °F 76% 29.68 in 10.0 mi NW 12.7 mph 24.2 mph N/A   Overcast
2:54 AM 30.0 °F 17.9 °F 21.9 °F 72% 29.71 in 10.0 mi NW 18.4 mph 24.2 mph N/A   Overcast
3:54 AM 28.9 °F 17.3 °F 21.0 °F 72% 29.74 in 10.0 mi NW 16.1 mph 28.8 mph N/A   Overcast
4:54 AM 28.0 °F 14.3 °F 19.9 °F 72% 29.77 in 10.0 mi WNW 21.9 mph 28.8 mph N/A   Mostly Cloudy
5:54 AM 28.0 °F 17.0 °F 19.0 °F 69% 29.80 in 10.0 mi NW 13.8 mph 24.2 mph N/A   Scattered Clouds
6:54 AM 28.0 °F 16.1 °F 18.0 °F 66% 29.82 in 10.0 mi WNW 16.1 mph 25.3 mph N/A   Scattered Clouds
7:54 AM 28.9 °F 17.7 °F 17.1 °F 61% 29.85 in 10.0 mi WNW 15.0 mph 26.5 mph N/A   Scattered Clouds
8:54 AM 30.0 °F 19.1 °F 18.0 °F 61% 29.89 in 10.0 mi WNW 15.0 mph 24.2 mph N/A   Scattered Clouds
9:54 AM 30.9 °F 19.8 °F 19.0 °F 61% 29.90 in 10.0 mi NW 16.1 mph 25.3 mph N/A   Scattered Clouds
10:54 AM 33.1 °F 22.2 °F 19.0 °F 56% 29.90 in 10.0 mi WNW 17.3 mph 28.8 mph N/A   Scattered Clouds
11:54 AM 35.1 °F 25.2 °F 19.9 °F 54% 29.89 in 10.0 mi WNW 16.1 mph 24.2 mph N/A   Scattered Clouds
12:54 PM 36.0 °F 26.3 °F 21.0 °F 55% 29.89 in 10.0 mi NW 16.1 mph 25.3 mph N/A   Scattered Clouds
1:54 PM 36.0 °F 26.3 °F 21.0 °F 55% 29.90 in 10.0 mi WNW 16.1 mph - N/A   Partly Cloudy
2:54 PM 37.0 °F 29.3 °F 21.9 °F 54% 29.92 in 10.0 mi NW 11.5 mph - N/A   Partly Cloudy
3:54 PM 35.1 °F 25.9 °F 21.0 °F 57% 29.93 in 10.0 mi WNW 13.8 mph 20.7 mph N/A   Scattered Clouds
4:54 PM 34.0 °F 24.6 °F 21.0 °F 59% 29.96 in 10.0 mi WNW 13.8 mph 19.6 mph N/A   Scattered Clouds
5:54 PM 34.0 °F 24.2 °F 21.0 °F 59% 29.98 in 10.0 mi WNW 15.0 mph 19.6 mph N/A   Partly Cloudy
6:54 PM 33.1 °F 24.4 °F 21.9 °F 64% 30.00 in 10.0 mi West 11.5 mph - N/A   Scattered Clouds
7:54 PM 33.1 °F 23.9 °F 21.9 °F 64% 30.00 in 10.0 mi West 12.7 mph 18.4 mph N/A   Scattered Clouds
8:54 PM 32.0 °F 26.4 °F 21.9 °F 66% 30.01 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
9:54 PM 30.9 °F 23.5 °F 21.9 °F 69% 30.00 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
10:54 PM 30.9 °F 23.5 °F 21.9 °F 69% 30.01 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
11:54 PM 30.9 °F 25.2 °F 21.9 °F 69% 30.01 in 10.0 mi WNW 5.8 mph - N/A   Scattered Clouds