Weather History for Window Rock, AZ

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Monday, May 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 48 °F -  
Max Temperature 62 °F 73 °F 88 °F (1937)
Min Temperature 37 °F 39 °F 21 °F (1960)
Degree Days  
Heating Degree Days 16    
Moisture  
Dew Point 25 °F    
Average Humidity 43    
Maximum Humidity 60    
Minimum Humidity 18    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.84 in    
Wind  
Wind Speed 3 mph (WSW)    
Max Wind Speed 9 mph    
Max Gust Speed 16 mph    
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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Astronomy

May. 20, 2013 Rise Set
Actual Time 6:07 AM MDT 8:18 PM MDT
Civil Twilight 5:38 AM MDT 8:47 PM MDT
Nautical Twilight 5:03 AM MDT 9:22 PM MDT
Astronomical Twilight 4:25 AM MDT 10:00 PM MDT
Moon 3:38 PM MDT 2:54 AM MDT
Length of Visible Light 15h 08m
Length of Day
14h 11m
Waxing Gibbous, 75% of the Moon is Illuminated
May 20
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 46.9 °F - 28.9 °F 50% 29.81 in 10.0 mi Calm Calm - N/A   Overcast
1:53 AM 43.0 °F 40.3 °F 27.0 °F 53% 29.86 in 10.0 mi SSW 4.6 mph - N/A   Clear
2:53 AM 39.9 °F - 26.1 °F 58% 29.84 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 41.0 °F 39.0 °F 26.1 °F 55% 29.82 in 10.0 mi South 3.5 mph - N/A   Clear
4:53 AM 37.9 °F 35.5 °F 25.0 °F 60% 29.86 in 10.0 mi NE 3.5 mph - N/A   Clear
5:53 AM 39.0 °F 36.8 °F 26.1 °F 60% 29.86 in 10.0 mi West 3.5 mph - N/A   Clear
7:53 AM 46.9 °F - 28.0 °F 48% 29.87 in 10.0 mi NE 4.6 mph - N/A   Clear
8:53 AM 51.1 °F - 28.9 °F 43% 29.87 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 52.0 °F - 28.0 °F 40% 29.86 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
10:53 AM 59.0 °F - 26.1 °F 28% 29.83 in 10.0 mi WNW 6.9 mph - N/A   Scattered Clouds
11:53 AM 60.1 °F - 24.1 °F 25% 29.83 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
12:53 PM 60.1 °F - 19.9 °F 21% 29.82 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
1:53 PM 62.1 °F - 17.1 °F 18% 29.81 in 10.0 mi WSW 4.6 mph 16.1 mph N/A   Mostly Cloudy