Weather History for Worcester, MA

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Monday, December 31, 2012

  Actual Average Record
Temperature  
Mean Temperature 23 °F 25 °F  
Max Temperature 31 °F 32 °F 60 °F (1965)
Min Temperature 15 °F 18 °F -13 °F (1917)
Degree Days  
Heating Degree Days 42 40  
Month to date heating degree days 950 1100  
Since 1 July heating degree days 2215 2504  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 674 471  
Moisture  
Dew Point 16 °F    
Average Humidity 69    
Maximum Humidity 77    
Minimum Humidity 61    
Precipitation  
Precipitation 0.00 in 0.11 in 1.30 in (1906)
Month to date precipitation 5.11 3.82  
Year to date precipitation 43.88 48.07  
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 11 mph (WSW)    
Max Wind Speed 22 mph    
Max Gust Speed 29 mph    
Visibility 10 miles    
Events      
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

Dec. 31, 2012 Rise Set
Actual Time 7:16 AM EST 4:25 PM EST
Civil Twilight 6:44 AM EST 4:57 PM EST
Nautical Twilight 6:09 AM EST 5:32 PM EST
Astronomical Twilight 5:35 AM EST 6:06 PM EST
Moon 7:57 PM EST (12/31) 8:52 AM EST (12/31)
Length of Visible Light 10h 12m
Length of Day
9h 08m
Waning Gibbous, 90% of the Moon is Illuminated
Dec 31
Waning Gibbous
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 17.1 °F 3.6 °F 6.1 °F 62% 29.97 in 10.0 mi WNW 12.7 mph - N/A   Clear
1:54 AM 17.1 °F 5.8 °F 6.1 °F 62% 29.99 in 10.0 mi West 9.2 mph - N/A   Clear
2:54 AM 18.0 °F 4.2 °F 7.0 °F 62% 30.00 in 10.0 mi WNW 13.8 mph - N/A   Clear
3:54 AM 17.1 °F 8.7 °F 7.0 °F 65% 30.01 in 10.0 mi WNW 5.8 mph - N/A   Clear
4:54 AM 16.0 °F 8.8 °F 7.0 °F 68% 30.00 in 10.0 mi SSW 4.6 mph - N/A   Clear
5:54 AM 16.0 °F 6.3 °F 7.0 °F 68% 30.02 in 10.0 mi SW 6.9 mph - N/A   Clear
6:54 AM 19.0 °F 10.0 °F 10.9 °F 71% 30.01 in 10.0 mi SW 6.9 mph - N/A   Overcast
7:43 AM 21.9 °F 9.2 °F 15.1 °F 75% 29.96 in 10.0 mi WSW 13.8 mph - N/A   Overcast
7:54 AM 21.9 °F 9.2 °F 15.1 °F 75% 30.03 in 10.0 mi WSW 13.8 mph - N/A   Overcast
8:54 AM 24.1 °F 13.7 °F 17.1 °F 75% 30.02 in 10.0 mi WSW 10.4 mph - N/A   Overcast
9:54 AM 25.0 °F 12.2 °F 18.0 °F 75% 30.03 in 10.0 mi WSW 16.1 mph 21.9 mph N/A   Overcast
10:54 AM 26.1 °F 13.6 °F 18.0 °F 71% 30.01 in 10.0 mi West 16.1 mph 24.2 mph N/A   Overcast
11:54 AM 27.0 °F 16.7 °F 19.0 °F 72% 29.99 in 10.0 mi West 11.5 mph - N/A   Overcast
12:54 PM 27.0 °F 16.1 °F 19.0 °F 72% 29.95 in 10.0 mi West 12.7 mph 20.7 mph N/A   Overcast
1:47 PM 30.0 °F 18.3 °F 19.9 °F 66% 29.87 in 10.0 mi West 17.3 mph - N/A   Partly Cloudy
1:54 PM 28.9 °F 15.8 °F 19.0 °F 67% 29.92 in 10.0 mi West 20.7 mph 26.5 mph N/A   Partly Cloudy
2:54 PM 30.0 °F 18.7 °F 19.9 °F 66% 29.92 in 10.0 mi West 16.1 mph 26.5 mph N/A   Clear
3:54 PM 28.9 °F 19.8 °F 19.0 °F 67% 29.91 in 10.0 mi West 10.4 mph - N/A   Clear
4:54 PM 26.1 °F 16.2 °F 18.0 °F 71% 29.89 in 10.0 mi SW 10.4 mph - N/A   Clear
5:54 PM 26.1 °F 15.6 °F 19.0 °F 75% 29.88 in 10.0 mi SW 11.5 mph - N/A   Clear
6:54 PM 28.0 °F 17.5 °F 19.0 °F 69% 29.86 in 10.0 mi SW 12.7 mph - N/A   Clear
7:54 PM 28.9 °F 20.4 °F 19.0 °F 67% 29.85 in 10.0 mi WSW 9.2 mph - N/A   Partly Cloudy
8:54 PM 28.0 °F 19.3 °F 19.0 °F 69% 29.83 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy
9:54 PM 30.0 °F 21.7 °F 19.0 °F 64% 29.81 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy
10:54 PM 30.0 °F 22.4 °F 19.9 °F 66% 29.79 in 10.0 mi WSW 8.1 mph - N/A   Overcast
11:54 PM 30.9 °F 20.7 °F 19.9 °F 64% 29.77 in 10.0 mi WSW 13.8 mph - N/A   Overcast