Weather History for KDTW - December, 2012

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Thursday, December 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 41 °F 29 °F  
Max Temperature 46 °F 35 °F 57 °F (1988)
Min Temperature 35 °F 23 °F 0 °F (1942)
Degree Days  
Heating Degree Days 24 36  
Month to date heating degree days 482 668  
Since 1 July heating degree days 1708 1883  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1156 803  
Moisture  
Dew Point 38 °F    
Average Humidity 85    
Maximum Humidity 100    
Minimum Humidity 70    
Precipitation  
Precipitation 0.83 in 0.08 in 1.01 in (1957)
Month to date precipitation 1.95 1.61  
Year to date precipitation 26.42 32.62  
Snow  
Snow T in 0.40 in 4.40 in (1951)
Month to date snowfall T 5.6  
Since 1 July snowfall 0.4 7.2  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.50 in    
Wind  
Wind Speed 13 mph (ESE)    
Max Wind Speed 32 mph    
Max Gust Speed 40 mph    
Visibility 7 miles    
Events Rain , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 20, 2012 Rise Set
Actual Time 7:58 AM EST 5:03 PM EST
Civil Twilight 7:26 AM EST 5:35 PM EST
Nautical Twilight 6:51 AM EST 6:11 PM EST
Astronomical Twilight 6:17 AM EST 6:45 PM EST
Moon 12:26 PM EST (12/20) 12:38 AM EST (12/20)
Length of Visible Light 10h 09m
Length of Day
9h 05m
First Quarter, 55% of the Moon is Illuminated
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:16 AM 37.4 °F 33.8 °F 32.0 °F 81% 30.09 in 5.0 mi ENE 4.6 mph - N/A   Haze
12:53 AM 37.0 °F 32.4 °F 32.0 °F 82% 30.08 in 6.0 mi ENE 5.8 mph - N/A   Haze
1:53 AM 37.9 °F 34.4 °F 32.0 °F 79% 30.05 in 8.0 mi East 4.6 mph - N/A   Overcast
2:53 AM 37.9 °F 32.7 °F 32.0 °F 79% 30.02 in 9.0 mi ENE 6.9 mph - N/A   Overcast
3:53 AM 37.9 °F 32.7 °F 33.1 °F 83% 29.98 in 9.0 mi ENE 6.9 mph - N/A   Overcast
4:53 AM 39.9 °F 32.5 °F 34.0 °F 79% 29.90 in 9.0 mi East 12.7 mph 19.6 mph N/A   Overcast
5:53 AM 41.0 °F 35.8 °F 33.1 °F 73% 29.91 in 10.0 mi East 8.1 mph - N/A   Overcast
6:53 AM 41.0 °F 34.7 °F 34.0 °F 76% 29.87 in 9.0 mi East 10.4 mph 17.3 mph 0.00 in Rain Light Rain
7:53 AM 41.0 °F 34.7 °F 34.0 °F 76% 29.79 in 10.0 mi East 10.4 mph 19.6 mph 0.00 in Rain Light Rain
8:53 AM 41.0 °F 33.5 °F 34.0 °F 76% 29.74 in 10.0 mi East 13.8 mph 24.2 mph 0.00 in   Overcast
9:53 AM 41.0 °F 33.5 °F 34.0 °F 76% 29.67 in 10.0 mi East 13.8 mph 26.5 mph N/A   Overcast
10:53 AM 42.1 °F 36.1 °F 33.1 °F 70% 29.65 in 10.0 mi East 10.4 mph 19.6 mph N/A   Overcast
11:53 AM 41.0 °F 33.5 °F 36.0 °F 82% 29.58 in 5.0 mi East 13.8 mph 19.6 mph 0.06 in Rain Light Rain
12:12 PM 41.0 °F 33.9 °F 35.6 °F 81% 29.56 in 2.5 mi East 12.7 mph - 0.04 in Rain Rain
12:20 PM 41.0 °F 34.7 °F 37.4 °F 87% 29.55 in 2.5 mi East 10.4 mph 21.9 mph 0.07 in Rain Rain
12:53 PM 41.0 °F 34.3 °F 37.9 °F 89% 29.53 in 2.5 mi East 11.5 mph 25.3 mph 0.20 in Rain Rain
1:37 PM 42.8 °F 35.4 °F 39.2 °F 87% 29.46 in 2.5 mi East 15.0 mph 21.9 mph 0.12 in Rain Rain
1:53 PM 42.1 °F 34.5 °F 39.9 °F 92% 29.45 in 3.0 mi East 15.0 mph 27.6 mph 0.16 in Rain Rain
2:00 PM 42.8 °F 36.2 °F 39.2 °F 87% 29.43 in 3.0 mi ESE 12.7 mph 23.0 mph 0.01 in Rain Light Rain
2:35 PM 42.8 °F 35.1 °F 41.0 °F 93% 29.32 in 3.0 mi East 16.1 mph 31.1 mph 0.04 in Rain Light Rain
2:53 PM 43.0 °F 35.4 °F 42.1 °F 97% 29.33 in 3.0 mi ESE 16.1 mph 29.9 mph 0.04 in   Overcast
3:00 PM 42.8 °F 34.3 °F 42.8 °F 100% 29.33 in 3.0 mi ESE 19.6 mph 27.6 mph N/A   Overcast
3:53 PM 45.0 °F 36.9 °F 44.1 °F 97% 29.30 in 10.0 mi ESE 20.7 mph 31.1 mph 0.00 in   Overcast
4:14 PM 44.6 °F 35.9 °F 42.8 °F 93% 29.29 in 2.0 mi SE 23.0 mph 33.4 mph 0.01 in Rain Rain
4:53 PM 45.0 °F 37.1 °F 44.1 °F 97% 29.25 in 2.0 mi ESE 19.6 mph 27.6 mph 0.09 in Rain Rain
5:44 PM 46.4 °F 39.2 °F 46.4 °F 100% 29.22 in 10.0 mi ESE 18.4 mph 27.6 mph 0.09 in   Overcast
5:53 PM 46.0 °F 38.8 °F 46.0 °F 100% 29.22 in 10.0 mi SE 18.4 mph 36.8 mph 0.09 in   Overcast
6:19 PM 46.4 °F 39.8 °F 46.4 °F 100% 29.20 in 10.0 mi SE 16.1 mph 23.0 mph N/A   Overcast
6:53 PM 46.0 °F 39.3 °F 46.0 °F 100% 29.19 in 10.0 mi ESE 16.1 mph 23.0 mph 0.01 in Rain Light Rain
7:15 PM 46.4 °F 37.4 °F 46.4 °F 100% 29.21 in 4.0 mi South 28.8 mph 40.3 mph 0.01 in Rain Heavy Rain
7:50 PM 44.6 °F 37.8 °F 42.8 °F 93% 29.20 in 7.0 mi South 15.0 mph - 0.14 in Rain Rain
7:53 PM 44.1 °F 36.2 °F 42.1 °F 93% 29.21 in 7.0 mi South 18.4 mph - 0.15 in Rain Rain
8:12 PM 44.6 °F 37.8 °F 42.8 °F 93% 29.21 in 10.0 mi South 15.0 mph - 0.02 in Rain Light Rain
8:44 PM 44.6 °F 35.9 °F 41.0 °F 87% 29.22 in 10.0 mi SSW 23.0 mph - 0.03 in Rain Light Rain
8:53 PM 43.0 °F 34.8 °F 38.8 °F 85% 29.23 in 10.0 mi SSW 18.4 mph - 0.03 in Rain Light Rain
9:30 PM 42.8 °F 34.8 °F 39.2 °F 87% 29.24 in 10.0 mi SW 17.3 mph - 0.00 in Rain Light Rain
9:53 PM 39.9 °F 31.8 °F 36.0 °F 86% 29.24 in 10.0 mi South 15.0 mph - 0.00 in   Overcast
10:53 PM 37.0 °F 27.4 °F 32.9 °F 85% 29.25 in 10.0 mi South 17.3 mph 25.3 mph N/A   Overcast
11:06 PM 35.6 °F 24.5 °F 33.8 °F 93% 29.24 in 6.0 mi South 20.7 mph 26.5 mph 0.00 in Rain , Snow Light Rain
11:22 PM 35.6 °F 24.5 °F 35.6 °F 100% 29.24 in 6.0 mi South 20.7 mph 24.2 mph 0.00 in Snow Light Snow
11:41 PM 35.6 °F 26.2 °F 35.6 °F 100% 29.23 in 9.0 mi South 15.0 mph - 0.00 in Snow Light Snow
11:53 PM 35.1 °F 26.4 °F 35.1 °F 100% 29.24 in 9.0 mi South 12.7 mph - 0.00 in Snow Light Snow