Weather History for Green Bay, WI

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Monday, December 31, 2012

  Actual Average Record
Temperature  
Mean Temperature 15 °F 18 °F  
Max Temperature 29 °F 25 °F 51 °F (1965)
Min Temperature 0 °F 10 °F -19 °F (1967)
Degree Days  
Heating Degree Days 50 47  
Month to date heating degree days 1118 1350  
Since 1 July heating degree days 2751 3090  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 786 398  
Moisture  
Dew Point 10 °F    
Average Humidity 71    
Maximum Humidity 84    
Minimum Humidity 57    
Precipitation  
Precipitation 0.00 in 0.04 in 0.85 in (2006)
Month to date precipitation 2.54 1.51  
Year to date precipitation 31.53 29.52  
Snow  
Snow 0.00 in 0.40 in 6.20 in (1887)
Month to date snowfall 22.8 13.1  
Since 1 July snowfall 24.3 17.3  
Snow Depth 9.00 in    
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 9 mph (WNW)    
Max Wind Speed 17 mph    
Max Gust Speed 21 mph    
Visibility 8 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 31, 2012 Rise Set
Actual Time 7:28 AM CST 4:22 PM CST
Civil Twilight 6:55 AM CST 4:56 PM CST
Nautical Twilight 6:18 AM CST 5:32 PM CST
Astronomical Twilight 5:43 AM CST 6:08 PM CST
Moon 8:02 PM CST (12/31) 9:02 AM CST (12/31)
Length of Visible Light 10h 00m
Length of Day
8h 53m
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 (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 19.9 °F 13.4 °F 16.0 °F 85% 29.93 in 6.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
1:53 AM 25.0 °F 18.1 °F 19.0 °F 78% 29.92 in 8.0 mi SW 5.8 mph - N/A   Mostly Cloudy
2:53 AM 28.9 °F 19.2 °F 21.0 °F 72% 29.92 in 9.0 mi WSW 11.5 mph - N/A   Overcast
3:53 AM 26.1 °F 16.8 °F 19.0 °F 75% 29.93 in 8.0 mi WSW 9.2 mph - N/A   Scattered Clouds
4:53 AM 24.1 °F 14.4 °F 18.0 °F 77% 29.93 in 7.0 mi WSW 9.2 mph - N/A   Clear
5:53 AM 21.9 °F 11.7 °F 16.0 °F 78% 29.96 in 7.0 mi WSW 9.2 mph - N/A   Clear
6:18 AM 21.0 °F 9.3 °F 17.1 °F 85% 29.93 in 6.0 mi West 11.5 mph - N/A   Mostly Cloudy
6:43 AM 19.9 °F 9.3 °F 15.1 °F 81% 29.94 in 6.0 mi West 9.2 mph - N/A   Haze
6:53 AM 19.9 °F 10.1 °F 16.0 °F 85% 29.99 in 6.0 mi WSW 8.1 mph - N/A   Partly Cloudy
7:38 AM 19.9 °F 7.3 °F 16.0 °F 85% 29.95 in 5.0 mi West 12.7 mph - N/A   Mostly Cloudy
7:53 AM 19.9 °F 7.9 °F 16.0 °F 85% 30.00 in 4.0 mi West 11.5 mph - N/A   Overcast
8:53 AM 21.0 °F 10.6 °F 16.0 °F 81% 30.01 in 4.0 mi West 9.2 mph - N/A   Haze
9:53 AM 23.0 °F 11.7 °F 16.0 °F 74% 30.03 in 5.0 mi WNW 11.5 mph - N/A   Haze
10:53 AM 21.9 °F 11.0 °F 14.0 °F 72% 30.05 in 8.0 mi WNW 10.4 mph - N/A   Overcast
11:53 AM 21.9 °F 8.2 °F 12.9 °F 68% 30.04 in 10.0 mi WNW 16.1 mph 19.6 mph N/A   Overcast
12:53 PM 21.0 °F 7.1 °F 12.0 °F 68% 30.03 in 10.0 mi West 16.1 mph - N/A   Overcast
1:14 PM 21.0 °F 9.3 °F 10.9 °F 65% 29.99 in 10.0 mi WNW 11.5 mph - N/A   Partly Cloudy
1:53 PM 21.0 °F 9.9 °F 10.0 °F 63% 30.03 in 10.0 mi WNW 10.4 mph - N/A   Clear
2:53 PM 21.0 °F 10.6 °F 9.0 °F 60% 30.06 in 10.0 mi WNW 9.2 mph - N/A   Clear
3:53 PM 17.1 °F 6.6 °F 7.0 °F 65% 30.08 in 10.0 mi WNW 8.1 mph - N/A   Clear
4:53 PM 14.0 °F 2.9 °F 3.9 °F 64% 30.09 in 10.0 mi WNW 8.1 mph - N/A   Clear
5:53 PM 10.0 °F -0.9 °F 1.9 °F 70% 30.12 in 10.0 mi NW 6.9 mph - N/A   Clear
6:53 PM 10.0 °F -1.9 °F 1.9 °F 70% 30.14 in 10.0 mi NW 8.1 mph - N/A   Clear
7:53 PM 10.9 °F -1.8 °F 1.9 °F 67% 30.15 in 10.0 mi NNW 9.2 mph - N/A   Clear
8:53 PM 8.1 °F -4.3 °F -0.0 °F 70% 30.17 in 10.0 mi NNW 8.1 mph - N/A   Clear
9:53 PM 9.0 °F -4.2 °F -0.0 °F 67% 30.17 in 10.0 mi North 9.2 mph - N/A   Clear
10:53 PM 5.0 °F -4.1 °F -0.9 °F 76% 30.19 in 10.0 mi WNW 4.6 mph - N/A   Clear
11:53 PM -0.4 °F -14.7 °F -5.8 °F 78% 30.15 in 10.0 mi WNW 8.1 mph - N/A   Clear