Weather History for Flagstaff, AZ

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Sunday, December 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 33 °F 29 °F  
Max Temperature 47 °F 42 °F 63 °F (1929)
Min Temperature 19 °F 16 °F -14 °F (1931)
Degree Days  
Heating Degree Days 32 36  
Month to date heating degree days 623 521  
Since 1 July heating degree days 2378 2253  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 148 117  
Moisture  
Dew Point 13 °F    
Average Humidity 43    
Maximum Humidity 57    
Minimum Humidity 29    
Precipitation  
Precipitation 0.00 in 0.06 in 2.08 in (1908)
Month to date precipitation 0.65 0.86  
Year to date precipitation 24.09 20.85  
Snow  
Snow 0.00 in 0.50 in 11.70 in (2012)
Month to date snowfall 9.7 7.7  
Since 1 July snowfall 21.7 19.9  
Snow Depth 6.00 in    
Sea Level Pressure  
Sea Level Pressure 30.36 in    
Wind  
Wind Speed 13 mph (ENE)    
Max Wind Speed 22 mph    
Max Gust Speed 28 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 15, 2013 Rise Set
Actual Time 7:27 AM MST 5:16 PM MST
Civil Twilight 6:59 AM MST 5:44 PM MST
Nautical Twilight 6:27 AM MST 6:16 PM MST
Astronomical Twilight 5:57 AM MST 6:47 PM MST
Moon 4:20 PM MST (12/15) 5:50 AM MST (12/15)
Length of Visible Light 10h 44m
Length of Day
9h 48m
Waxing Gibbous, 98% of the Moon is Illuminated
Dec 15
Waxing Gibbous
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:57 AM 30.0 °F 21.7 °F 8.1 °F 40% 30.39 in 10.0 mi East 9.2 mph - N/A   Clear
1:57 AM 34.0 °F 23.4 °F 5.0 °F 30% 30.37 in 10.0 mi ENE 17.3 mph 24.2 mph N/A   Clear
2:57 AM 32.0 °F 22.1 °F 6.1 °F 34% 30.39 in 10.0 mi East 13.8 mph - N/A   Clear
3:57 AM 32.0 °F 25.6 °F 6.1 °F 34% 30.40 in 10.0 mi East 6.9 mph - N/A   Clear
4:57 AM 25.0 °F 19.3 °F 8.1 °F 49% 30.45 in 10.0 mi NW 4.6 mph - N/A   Clear
5:57 AM 21.0 °F - 9.0 °F 60% 30.48 in 10.0 mi Calm Calm - N/A   Clear
6:57 AM 37.0 °F 31.0 °F 10.0 °F 33% 30.39 in 10.0 mi East 8.1 mph 23.0 mph N/A   Clear
7:57 AM 35.1 °F 26.9 °F 8.1 °F 33% 30.40 in 10.0 mi East 11.5 mph 19.6 mph N/A   Clear
8:57 AM 37.9 °F 28.2 °F 10.9 °F 33% 30.38 in 10.0 mi ENE 18.4 mph - N/A   Clear
9:57 AM 42.1 °F 33.9 °F 15.1 °F 34% 30.38 in 10.0 mi ENE 17.3 mph 25.3 mph N/A   Clear
10:57 AM 43.0 °F 34.8 °F 16.0 °F 34% 30.36 in 10.0 mi ENE 18.4 mph 26.5 mph N/A   Clear
11:57 AM 45.0 °F 37.9 °F 17.1 °F 33% 30.35 in 10.0 mi East 16.1 mph 23.0 mph N/A   Clear
12:57 PM 45.0 °F 37.9 °F 17.1 °F 33% 30.33 in 10.0 mi East 16.1 mph 24.2 mph N/A   Clear
1:57 PM 46.0 °F 39.3 °F 17.1 °F 31% 30.30 in 10.0 mi East 16.1 mph 26.5 mph N/A   Clear
2:57 PM 46.0 °F 41.0 °F 17.1 °F 31% 30.30 in 10.0 mi East 10.4 mph 19.6 mph N/A   Clear
3:57 PM 45.0 °F 37.6 °F 17.1 °F 33% 30.30 in 10.0 mi East 17.3 mph 25.3 mph N/A   Clear
4:57 PM 44.1 °F 36.8 °F 17.1 °F 34% 30.33 in 10.0 mi East 16.1 mph 23.0 mph N/A   Clear
5:57 PM 39.9 °F 32.5 °F 16.0 °F 38% 30.38 in 10.0 mi ENE 12.7 mph 18.4 mph N/A   Clear
6:57 PM 39.9 °F 31.4 °F 15.1 °F 36% 30.31 in 10.0 mi ENE 16.1 mph - N/A   Clear
7:57 PM 37.9 °F 30.5 °F 14.0 °F 38% 30.34 in 10.0 mi ENE 11.5 mph - N/A   Clear
8:57 PM 39.9 °F 32.1 °F 15.1 °F 36% 30.33 in 10.0 mi ENE 13.8 mph - N/A   Clear
9:57 PM 39.9 °F 32.5 °F 15.1 °F 36% 30.32 in 10.0 mi ENE 12.7 mph - N/A   Clear
10:57 PM 37.0 °F 31.6 °F 15.1 °F 41% 30.33 in 10.0 mi ENE 6.9 mph - N/A   Clear
11:57 PM 39.9 °F 31.8 °F 15.1 °F 36% 30.30 in 10.0 mi ENE 15.0 mph - N/A   Clear