Weather History for Flagstaff, AZ

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Saturday, May 11, 2013

  Actual Average Record
Temperature  
Mean Temperature 52 °F 50 °F  
Max Temperature 67 °F 66 °F 86 °F (1996)
Min Temperature 37 °F 34 °F 16 °F (1933)
Degree Days  
Heating Degree Days 13 15  
Month to date heating degree days 198 176  
Since 1 July heating degree days 6441 6532  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 29 °F    
Average Humidity 48    
Maximum Humidity 76    
Minimum Humidity 20    
Precipitation  
Precipitation 0.00 in 0.01 in 0.81 in (1980)
Month to date precipitation 0.23 0.23  
Year to date precipitation 5.23 7.71  
Snow  
Snow 0.00 in 0.00 in 0.30 in (1957)
Month to date snowfall T 0.5  
Since 1 July snowfall 69.7 101.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.18 in    
Wind  
Wind Speed 8 mph (ENE)    
Max Wind Speed 21 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 11, 2013 Rise Set
Actual Time 5:25 AM MST 7:20 PM MST
Civil Twilight 4:57 AM MST 7:48 PM MST
Nautical Twilight 4:24 AM MST 8:22 PM MST
Astronomical Twilight 3:48 AM MST 8:58 PM MST
Moon 6:37 AM MST (5/11) 9:02 PM MST (5/11)
Length of Visible Light 14h 50m
Length of Day
13h 55m
Waxing Crescent, 3% of the Moon is Illuminated
May 11
Waxing Crescent
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
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 39.9 °F 35.8 °F 30.0 °F 68% 30.16 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
1:57 AM 43.0 °F 39.5 °F 30.9 °F 62% 30.13 in 10.0 mi East 5.8 mph - N/A   Clear
2:57 AM 43.0 °F 38.2 °F 32.0 °F 65% 30.13 in 10.0 mi NNE 8.1 mph - N/A   Clear
3:57 AM 39.0 °F 34.0 °F 30.9 °F 73% 30.14 in 10.0 mi NE 6.9 mph - N/A   Clear
4:57 AM 37.9 °F 33.5 °F 30.9 °F 76% 30.14 in 10.0 mi NE 5.8 mph - N/A   Clear
5:57 AM 45.0 °F 39.3 °F 33.1 °F 63% 30.15 in 10.0 mi ENE 11.5 mph - N/A   Clear
6:57 AM 46.9 °F - 35.1 °F 63% 30.17 in 10.0 mi ENE 11.5 mph - N/A   Clear
7:57 AM 50.0 °F - 36.0 °F 59% 30.19 in 10.0 mi ENE 10.4 mph - N/A   Clear
8:57 AM 54.0 °F - 35.1 °F 49% 30.18 in 10.0 mi ENE 15.0 mph 20.7 mph N/A   Clear
9:57 AM 55.9 °F - 34.0 °F 44% 30.20 in 10.0 mi NE 17.3 mph 26.5 mph N/A   Clear
10:57 AM 59.0 °F - 32.0 °F 36% 30.22 in 10.0 mi East 13.8 mph 21.9 mph N/A   Partly Cloudy
11:57 AM 62.1 °F - 30.9 °F 31% 30.22 in 10.0 mi ENE 15.0 mph 23.0 mph N/A   Clear
12:57 PM 63.0 °F - 28.9 °F 28% 30.21 in 10.0 mi ESE 12.7 mph 20.7 mph N/A   Clear
1:57 PM 64.9 °F - 28.0 °F 25% 30.19 in 10.0 mi NE 9.2 mph 18.4 mph N/A   Scattered Clouds
2:57 PM 64.9 °F - 25.0 °F 22% 30.16 in 10.0 mi ENE 9.2 mph 24.2 mph N/A   Clear
3:57 PM 66.9 °F - 24.1 °F 20% 30.16 in 10.0 mi NE 10.4 mph 16.1 mph N/A   Partly Cloudy
4:57 PM 64.9 °F - 23.0 °F 20% 30.17 in 10.0 mi ENE 5.8 mph 16.1 mph N/A   Partly Cloudy
5:57 PM 64.9 °F - 23.0 °F 20% 30.14 in 10.0 mi NE 6.9 mph - N/A   Partly Cloudy
6:57 PM 62.1 °F - 24.1 °F 23% 30.16 in 10.0 mi ENE 4.6 mph - N/A   Clear
7:57 PM 52.0 °F - 26.1 °F 37% 30.20 in 10.0 mi Calm Calm - N/A   Clear
8:57 PM 48.0 °F - 25.0 °F 41% 30.22 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:57 PM 44.1 °F - 25.0 °F 47% 30.25 in 10.0 mi Calm Calm - N/A   Clear
10:57 PM 42.1 °F - 25.0 °F 51% 30.23 in 10.0 mi Calm Calm - N/A   Clear
11:57 PM 39.9 °F - 25.0 °F 55% 30.23 in 10.0 mi Calm Calm - N/A   Clear