Boston, MA

5:26 AM EDT on June 19, 2018 (GMT -0400)
Logan International

Weather History for KBOS - December, 2003

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Monday, December 15, 2003

  Actual Average Record
Temperature  
Mean Temperature 36 °F 35 °F  
Max Temperature 41 °F 41 °F 66 °F (1975)
Min Temperature 30 °F 28 °F -2 °F (1874)
Degree Days  
Heating Degree Days 30 30  
Month to date heating degree days 415  
Since 1 July heating degree days 1470  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 747  
Moisture  
Dew Point 30 °F    
Average Humidity 84    
Maximum Humidity 100    
Minimum Humidity 54    
Precipitation  
Precipitation 0.86 in 0.13 in 1.51 in (1981)
Month to date precipitation 1.93  
Year to date precipitation 41.92  
Snow  
Snow 0.00 in 0.20 in 6.10 in (1916)
Month to date snowfall 3.4  
Since 1 July snowfall 4.7  
Snow Depth 6.00 in    
Sea Level Pressure  
Sea Level Pressure 29.48 in    
Wind  
Wind Speed 24 mph (NNW)    
Max Wind Speed 31 mph    
Max Gust Speed 47 mph    
Visibility 5 miles    
Events Rain , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Dec. 15, 2003 Rise Set
Actual Time 7:05 AM EST 4:12 PM EST
Civil Twilight 6:34 AM EST 4:44 PM EST
Nautical Twilight 5:58 AM EST 5:19 PM EST
Astronomical Twilight 5:24 AM EST 5:53 PM EST
Moon 10:49 PM EST (12/15) 11:47 AM EST (12/15)
Length of Visible Light 10h 09m
Length of Day
9h 06m
Waning Gibbous, 61% of the Moon is Illuminated
Dec 15
Waning Gibbous
Dec 16
Last Quarter
Dec 23
New
Dec 30
First Quarter
Jan 7
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:04 AM 37.4 °F 24.8 °F 37.4 °F 100% 29.71 in 2.5 mi East 31.1 mph 40.3 mph 0.03 in Rain Rain
12:31 AM 39.2 °F 27.4 °F 37.4 °F 93% 29.66 in 2.5 mi East 29.9 mph 40.3 mph 0.07 in Rain Light Rain
12:54 AM 39.9 °F 29.0 °F 37.9 °F 93% 29.66 in 2.5 mi East 26.5 mph 36.8 mph 0.07 in Rain Light Rain
1:30 AM 39.2 °F 29.0 °F 39.2 °F 100% 29.63 in 1.8 mi ENE 21.9 mph 29.9 mph 0.05 in Rain Heavy Rain
1:38 AM 39.2 °F 28.7 °F 39.2 °F 100% 29.62 in 1.5 mi ENE 23.0 mph - 0.08 in Rain Heavy Rain
1:54 AM 39.9 °F 29.7 °F 39.0 °F 97% 29.61 in 1.5 mi ENE 23.0 mph - 0.20 in Rain Heavy Rain
2:54 AM 41.0 °F 31.4 °F 39.9 °F 96% 29.53 in 1.8 mi NE 21.9 mph - 0.36 in Rain Rain
3:16 AM 39.2 °F 28.3 °F 39.2 °F 100% 29.48 in 2.0 mi NE 25.3 mph 31.1 mph 0.05 in Rain Rain
3:25 AM 39.2 °F 28.5 °F 39.2 °F 100% 29.47 in 1.8 mi NE 24.2 mph 31.1 mph 0.05 in Rain Rain
3:42 AM 39.2 °F 28.3 °F 39.2 °F 100% 29.45 in 2.0 mi NNE 25.3 mph 33.4 mph 0.12 in Rain Rain
3:54 AM 39.9 °F 29.5 °F 39.0 °F 97% 29.44 in 1.8 mi NE 24.2 mph - 0.15 in Rain Rain
3:56 AM 39.2 °F 29.0 °F 39.2 °F 100% 29.43 in 2.0 mi NE 21.9 mph - 0.00 in Rain Rain
4:07 AM 39.2 °F 28.5 °F 39.2 °F 100% 29.42 in 2.0 mi NNE 24.2 mph 29.9 mph 0.00 in Rain Rain
4:24 AM 39.2 °F 28.5 °F 39.2 °F 100% 29.39 in 2.5 mi NNE 24.2 mph 31.1 mph 0.05 in Rain Light Rain
4:54 AM 39.9 °F 29.2 °F 39.0 °F 97% 29.34 in 2.0 mi NNE 25.3 mph - 0.05 in   Overcast
5:54 AM 39.9 °F 30.5 °F 39.0 °F 97% 29.29 in 2.5 mi North 19.6 mph - 0.02 in Rain Light Rain
6:18 AM 39.2 °F 29.6 °F 39.2 °F 100% 29.28 in 1.5 mi North 19.6 mph 25.3 mph 0.00 in   Overcast
6:46 AM 37.4 °F 27.8 °F 37.4 °F 100% 29.26 in 2.0 mi NNW 17.3 mph 23.0 mph 0.01 in   Overcast
6:54 AM 37.9 °F 28.5 °F 37.0 °F 97% 29.26 in 2.5 mi NNW 17.3 mph - 0.01 in   Overcast
7:54 AM 33.1 °F 20.9 °F 32.0 °F 96% 29.29 in 2.0 mi NW 21.9 mph 27.6 mph 0.00 in Rain Light Rain
8:54 AM 32.0 °F 20.1 °F 30.0 °F 92% 29.30 in 2.5 mi NW 19.6 mph 27.6 mph 0.00 in   Overcast
9:54 AM 30.9 °F 17.5 °F 28.0 °F 89% 29.32 in 2.5 mi NW 24.2 mph 32.2 mph 0.00 in Rain Light Freezing Rain
10:46 AM 32.0 °F 20.1 °F 28.4 °F 87% 29.33 in 2.5 mi NW 19.6 mph 31.1 mph 0.00 in Rain Light Freezing Rain
10:54 AM 32.0 °F 19.5 °F 28.0 °F 85% 29.33 in 2.5 mi NW 21.9 mph 32.2 mph 0.00 in Rain Light Freezing Rain
11:05 AM 32.0 °F 19.8 °F 28.4 °F 87% 29.33 in 10.0 mi NW 20.7 mph 31.1 mph 0.00 in Rain Light Freezing Rain
11:12 AM 32.0 °F 20.1 °F 26.6 °F 80% 29.32 in 10.0 mi NW 19.6 mph 31.1 mph 0.00 in   Overcast
11:28 AM 32.0 °F 20.8 °F 28.4 °F 87% 29.33 in 6.0 mi NW 17.3 mph 26.5 mph 0.00 in   Light Freezing Drizzle
11:33 AM 33.8 °F 21.9 °F 28.4 °F 81% 29.32 in 4.0 mi NW 21.9 mph 28.8 mph 0.00 in Snow Light Snow
11:54 AM 34.0 °F 22.7 °F 28.9 °F 82% 29.32 in 8.0 mi NW 19.6 mph 31.1 mph 0.00 in Snow Light Snow
12:13 PM 33.8 °F 21.6 °F 28.4 °F 81% 29.33 in 9.0 mi NW 23.0 mph 31.1 mph 0.00 in Snow Light Snow
12:54 PM 34.0 °F 22.7 °F 26.1 °F 73% 29.36 in 10.0 mi WNW 19.6 mph 31.1 mph 0.00 in   Overcast
1:38 PM 33.8 °F 20.5 °F 24.8 °F 70% 29.39 in 10.0 mi WNW 27.6 mph 39.1 mph N/A   Mostly Cloudy
1:54 PM 34.0 °F 21.5 °F 24.1 °F 67% 29.40 in 10.0 mi WNW 24.2 mph 39.1 mph N/A   Mostly Cloudy
2:54 PM 34.0 °F 20.1 °F 21.0 °F 59% 29.47 in 10.0 mi WNW 31.1 mph 41.4 mph N/A   Mostly Cloudy
3:54 PM 32.0 °F 17.9 °F 18.0 °F 56% 29.52 in 10.0 mi WNW 28.8 mph 47.2 mph N/A   Partly Cloudy
4:54 PM 32.0 °F 19.8 °F 17.1 °F 54% 29.58 in 10.0 mi WNW 20.7 mph 38.0 mph N/A   Clear
5:54 PM 30.9 °F 16.9 °F 17.1 °F 57% 29.63 in 10.0 mi WNW 26.5 mph 36.8 mph N/A   Partly Cloudy
6:54 PM 30.9 °F 16.4 °F 17.1 °F 57% 29.68 in 10.0 mi WNW 28.8 mph 38.0 mph N/A   Mostly Cloudy
7:54 PM 30.0 °F 16.0 °F 16.0 °F 56% 29.73 in 10.0 mi WNW 25.3 mph 36.8 mph N/A   Partly Cloudy
8:54 PM 30.0 °F 15.7 °F 16.0 °F 56% 29.76 in 10.0 mi WNW 26.5 mph 35.7 mph N/A   Clear
9:54 PM 30.0 °F 16.9 °F 17.1 °F 59% 29.80 in 10.0 mi WNW 21.9 mph 33.4 mph N/A   Clear
10:54 PM 30.0 °F 16.9 °F 16.0 °F 56% 29.84 in 10.0 mi WNW 21.9 mph 32.2 mph N/A   Clear
11:54 PM 30.0 °F 18.7 °F 17.1 °F 59% 29.87 in 10.0 mi WNW 16.1 mph 25.3 mph N/A   Clear