Weather History for Window Rock, AZ

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Thursday, December 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 10 °F -  
Max Temperature 30 °F 43 °F 64 °F (1953)
Min Temperature -9 °F 17 °F -9 °F (2012)
Degree Days  
Heating Degree Days 54    
Moisture  
Dew Point -1 °F    
Average Humidity 68    
Maximum Humidity 92    
Minimum Humidity 33    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.57 in    
Wind  
Wind Speed 2 mph (SSE)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 20, 2012 Rise Set
Actual Time 7:21 AM MST 5:06 PM MST
Civil Twilight 6:53 AM MST 5:34 PM MST
Nautical Twilight 6:21 AM MST 6:06 PM MST
Astronomical Twilight 5:50 AM MST 6:38 PM MST
Moon 12:16 PM MST (12/20) 12:22 AM MST (12/20)
Length of Visible Light 10h 41m
Length of Day
9h 44m
First Quarter, 56% 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 (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 5.0 °F -4.1 °F -0.9 °F 76% 30.45 in 10.0 mi North 4.6 mph - N/A   Clear
1:53 AM -4.0 °F -14.6 °F -8.0 °F 83% 30.50 in 10.0 mi SSW 4.6 mph - N/A   Clear
2:53 AM -0.0 °F - -6.0 °F 76% 30.49 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM -4.0 °F - -9.9 °F 76% 30.55 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM -5.1 °F - -9.0 °F 83% 30.55 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM -8.0 °F - -11.9 °F 83% 30.60 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM -7.1 °F - -11.9 °F 79% 30.66 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM -9.0 °F -18.2 °F -13.0 °F 83% 30.69 in 10.0 mi South 3.5 mph - N/A   Clear
8:53 AM -2.0 °F -10.1 °F -6.0 °F 83% 30.69 in 10.0 mi South 3.5 mph - N/A   Clear
9:53 AM 6.1 °F - -0.9 °F 73% 30.69 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 15.1 °F - 3.0 °F 59% 30.64 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 19.0 °F 13.9 °F 6.1 °F 57% 30.58 in 10.0 mi WSW 3.5 mph - N/A   Clear
12:53 PM 27.0 °F - 7.0 °F 43% 30.49 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 28.9 °F 23.9 °F 3.9 °F 35% 30.50 in 10.0 mi East 4.6 mph - N/A   Clear
2:53 PM 30.0 °F 26.5 °F 3.9 °F 33% 30.48 in 10.0 mi Variable 3.5 mph - N/A   Clear
3:53 PM 28.9 °F 25.2 °F 6.1 °F 38% 30.50 in 10.0 mi ESE 3.5 mph - N/A   Clear
4:53 PM 24.1 °F 15.2 °F 5.0 °F 44% 30.54 in 10.0 mi East 8.1 mph - N/A   Clear
5:53 PM 21.0 °F 14.6 °F 5.0 °F 50% 30.57 in 10.0 mi East 4.6 mph - N/A   Clear
6:53 PM 16.0 °F - 6.1 °F 65% 30.60 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 12.0 °F - 5.0 °F 73% 30.63 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 8.1 °F - 3.0 °F 80% 30.62 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 5.0 °F - 3.0 °F 92% 30.60 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 5.0 °F - 1.9 °F 87% 30.55 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 1.9 °F -5.6 °F -0.9 °F 88% 30.53 in 10.0 mi South 3.5 mph - N/A   Clear