Weather History for Worcester, MA

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Monday, December 19, 2011

  Actual Average Record
Temperature  
Mean Temperature 27 °F 28 °F  
Max Temperature 40 °F 35 °F 54 °F (1895)
Min Temperature 13 °F 21 °F -4 °F (1919)
Degree Days  
Heating Degree Days 38 37  
Month to date heating degree days 521 638  
Since 1 July heating degree days 1534 2040  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 638 471  
Moisture  
Dew Point 16 °F    
Average Humidity 57    
Maximum Humidity 64    
Minimum Humidity 49    
Precipitation  
Precipitation 0.00 in 0.11 in 2.03 in (1986)
Month to date precipitation 2.49 2.44  
Year to date precipitation 64.48 46.69  
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 14 mph (SW)    
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

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Date:

Astronomy

Dec. 19, 2011 Rise Set
Actual Time 7:11 AM EST 4:17 PM EST
Civil Twilight 6:39 AM EST 4:49 PM EST
Nautical Twilight 6:04 AM EST 5:24 PM EST
Astronomical Twilight 5:30 AM EST 5:58 PM EST
Moon 1:14 AM EST (12/19) 12:17 PM EST (12/19)
Length of Visible Light 10h 09m
Length of Day
9h 05m
Waning Crescent, 31% of the Moon is Illuminated
Dec 19
Waning Crescent
Dec 24
New
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter

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 15.1 °F 7.7 °F -0.9 °F 49% 30.25 in 10.0 mi WNW 4.6 mph - N/A   Clear
1:54 AM 15.1 °F 6.4 °F -0.9 °F 49% 30.25 in 10.0 mi West 5.8 mph - N/A   Clear
2:54 AM 14.0 °F 5.1 °F 3.0 °F 62% 30.25 in 10.0 mi West 5.8 mph - N/A   Clear
3:54 AM 15.1 °F 5.2 °F 1.0 °F 54% 30.23 in 10.0 mi WSW 6.9 mph - N/A   Clear
4:54 AM 15.1 °F 5.2 °F -0.0 °F 51% 30.23 in 10.0 mi WSW 6.9 mph - N/A   Clear
5:54 AM 15.1 °F 6.4 °F 1.9 °F 56% 30.22 in 10.0 mi SSW 5.8 mph - N/A   Clear
6:54 AM 15.1 °F 5.2 °F 5.0 °F 64% 30.20 in 10.0 mi SW 6.9 mph - N/A   Clear
7:54 AM 19.9 °F 6.7 °F 3.9 °F 50% 30.18 in 10.0 mi SW 13.8 mph - N/A   Clear
8:54 AM 24.1 °F 12.0 °F 10.0 °F 55% 30.16 in 10.0 mi SW 13.8 mph - N/A   Clear
9:54 AM 28.0 °F 16.1 °F 16.0 °F 61% 30.14 in 10.0 mi SW 16.1 mph - N/A   Clear
10:54 AM 33.1 °F 22.2 °F 19.9 °F 59% 30.09 in 10.0 mi SW 17.3 mph 23.0 mph N/A   Mostly Cloudy
11:54 AM 36.0 °F 27.1 °F 21.9 °F 57% 30.04 in 10.0 mi SSW 13.8 mph 24.2 mph N/A   Clear
12:54 PM 37.9 °F 27.9 °F 24.1 °F 57% 29.99 in 10.0 mi SW 19.6 mph 28.8 mph N/A   Clear
1:54 PM 39.9 °F 30.8 °F 25.0 °F 55% 29.96 in 10.0 mi SW 18.4 mph 27.6 mph N/A   Clear
2:54 PM 39.9 °F 30.8 °F 25.0 °F 55% 29.93 in 10.0 mi SW 18.4 mph 28.8 mph N/A   Partly Cloudy
3:54 PM 39.0 °F 29.6 °F 25.0 °F 57% 29.91 in 10.0 mi SW 18.4 mph 26.5 mph N/A   Overcast
4:54 PM 39.0 °F 28.8 °F 26.1 °F 60% 29.91 in 10.0 mi SW 21.9 mph 32.2 mph N/A   Overcast
5:54 PM 37.9 °F 27.9 °F 26.1 °F 62% 29.91 in 10.0 mi SW 19.6 mph - N/A   Scattered Clouds
6:54 PM 37.9 °F 28.5 °F 26.1 °F 62% 29.90 in 10.0 mi WSW 17.3 mph 26.5 mph N/A   Partly Cloudy
7:54 PM 37.4 °F 27.8 °F 26.6 °F 65% 29.85 in 10.0 mi WSW 17.3 mph 24.2 mph N/A   Scattered Clouds
8:54 PM 39.0 °F 29.3 °F 26.1 °F 60% 29.87 in 10.0 mi WSW 19.6 mph 26.5 mph N/A   Mostly Cloudy
9:54 PM 39.0 °F 29.9 °F 27.0 °F 62% 29.86 in 10.0 mi WSW 17.3 mph 25.3 mph N/A   Partly Cloudy
10:54 PM 39.0 °F 29.6 °F 27.0 °F 62% 29.86 in 10.0 mi WSW 18.4 mph 25.3 mph N/A   Overcast
11:54 PM 39.0 °F 31.0 °F 28.0 °F 65% 29.86 in 10.0 mi WSW 13.8 mph - N/A   Scattered Clouds