Weather History for Flagstaff, AZ

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Wednesday, December 28, 2011

  Actual Average Record
Temperature  
Mean Temperature 35 °F 29 °F  
Max Temperature 59 °F 42 °F 61 °F (1980)
Min Temperature 11 °F 16 °F -12 °F (1966)
Degree Days  
Heating Degree Days 30 36  
Month to date heating degree days 1122 989  
Since 1 July heating degree days 2718 2721  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 170 117  
Moisture  
Dew Point 9 °F    
Average Humidity 41    
Maximum Humidity 76    
Minimum Humidity 5    
Precipitation  
Precipitation 0.00 in 0.06 in 2.50 in (1992)
Month to date precipitation 2.16 1.66  
Year to date precipitation 20.67 21.65  
Snow  
Snow 0.00 in 0.60 in 9.20 in (1936)
Month to date snowfall 33.1 15.1  
Since 1 July snowfall 45.6 27.3  
Snow Depth 6.00 in    
Sea Level Pressure  
Sea Level Pressure 30.35 in    
Wind  
Wind Speed 1 mph (ENE)    
Max Wind Speed 9 mph    
Max Gust Speed 10 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 28, 2011 Rise Set
Actual Time 7:33 AM MST 5:22 PM MST
Civil Twilight 7:05 AM MST 5:50 PM MST
Nautical Twilight 6:34 AM MST 6:22 PM MST
Astronomical Twilight 6:03 AM MST 6:53 PM MST
Moon 10:10 AM MST (12/28) 9:52 PM MST (12/28)
Length of Visible Light 10h 44m
Length of Day
9h 48m
Waxing Crescent, 18% of the Moon is Illuminated
Dec 28
Waxing Crescent
Dec 31
First Quarter
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:57 AM 17.1 °F - 8.1 °F 68% 30.32 in 10.0 mi Calm Calm - N/A   Clear
1:57 AM 16.0 °F - 7.0 °F 68% 30.31 in 10.0 mi Calm Calm - N/A   Clear
2:57 AM 15.1 °F - 7.0 °F 70% 30.32 in 10.0 mi Calm Calm - N/A   Clear
3:57 AM 12.9 °F - 6.1 °F 74% 30.33 in 10.0 mi Calm Calm - N/A   Clear
4:57 AM 12.9 °F - 6.1 °F 74% 30.35 in 10.0 mi Calm Calm - N/A   Clear
5:57 AM 12.9 °F - 7.0 °F 77% 30.40 in 10.0 mi Calm Calm - N/A   Clear
6:57 AM 14.0 °F - 7.0 °F 74% 30.41 in 10.0 mi Calm Calm - N/A   Clear
7:57 AM 12.0 °F - 7.0 °F 80% 30.46 in 10.0 mi Calm Calm - N/A   Clear
8:57 AM 21.0 °F - 10.0 °F 63% 30.47 in 10.0 mi Calm Calm - N/A   Clear
9:57 AM 35.1 °F - 12.0 °F 39% 30.43 in 10.0 mi Calm Calm - N/A   Clear
10:57 AM 46.0 °F - 9.0 °F 22% 30.38 in 10.0 mi Calm Calm - N/A   Clear
11:57 AM 50.0 °F - 3.0 °F 15% 30.33 in 10.0 mi Calm Calm - N/A   Clear
12:57 PM 55.0 °F - 3.9 °F 13% 30.28 in 10.0 mi Calm Calm - N/A   Clear
1:57 PM 55.9 °F - -7.1 °F 7% 30.25 in 10.0 mi Calm Calm - N/A   Clear
2:57 PM 59.0 °F - -11.9 °F 5% 30.24 in 10.0 mi Variable 4.6 mph - N/A   Clear
3:57 PM 55.0 °F - 8.1 °F 15% 30.27 in 10.0 mi ENE 4.6 mph - N/A   Clear
4:57 PM 50.0 °F - 16.0 °F 26% 30.30 in 10.0 mi East 3.5 mph - N/A   Clear
5:57 PM 37.0 °F - 18.0 °F 46% 30.38 in 10.0 mi Calm Calm - N/A   Clear
6:57 PM 32.0 °F - 16.0 °F 52% 30.40 in 10.0 mi Calm Calm - N/A   Clear
7:57 PM 28.0 °F - 18.0 °F 66% 30.44 in 10.0 mi Calm Calm - N/A   Clear
8:57 PM 26.1 °F - 17.1 °F 69% 30.40 in 10.0 mi Calm Calm - N/A   Clear
9:57 PM 25.0 °F 19.3 °F 17.1 °F 72% 30.34 in 10.0 mi NE 4.6 mph - N/A   Clear
10:57 PM 25.0 °F - 14.0 °F 63% 30.28 in 10.0 mi Calm Calm - N/A   Clear
11:57 PM 23.0 °F - 15.1 °F 72% 30.26 in 10.0 mi Calm Calm - N/A   Clear