Weather History for Grand Canyon, AZ

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Saturday, December 8, 2012

  Actual Average Record
Temperature  
Mean Temperature 32 °F -  
Max Temperature 51 °F 43 °F 59 °F (1996)
Min Temperature 12 °F 14 °F -17 °F (1978)
Degree Days  
Heating Degree Days 34    
Moisture  
Dew Point 8 °F    
Average Humidity 52    
Maximum Humidity 84    
Minimum Humidity 16    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 3 mph (West)    
Max Wind Speed 15 mph    
Max Gust Speed 22 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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Date:

Astronomy

Dec. 08, 2012 Rise Set
Actual Time 7:27 AM MST 5:14 PM MST
Civil Twilight 6:58 AM MST 5:42 PM MST
Nautical Twilight 6:26 AM MST 6:14 PM MST
Astronomical Twilight 5:55 AM MST 6:45 PM MST
Moon 2:03 AM MST (12/8) 1:39 PM MST (12/8)
Length of Visible Light 10h 44m
Length of Day
9h 47m
Waning Crescent, 27% of the Moon is Illuminated
Dec 8
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 17.1 °F - 10.0 °F 74% 30.01 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM 15.1 °F 9.4 °F 10.0 °F 80% 30.01 in 10.0 mi East 3.5 mph - N/A   Clear
2:54 AM 12.9 °F - 7.0 °F 77% 30.00 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 12.0 °F - 8.1 °F 84% 30.02 in 10.0 mi Calm Calm - N/A   Clear
4:54 AM 14.0 °F - 8.1 °F 77% 30.02 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 12.0 °F - 8.1 °F 84% 30.07 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 12.0 °F - 7.0 °F 80% 30.11 in 10.0 mi Calm Calm - N/A   Clear
7:54 AM 14.0 °F 3.9 °F 8.1 °F 77% 30.11 in 10.0 mi ENE 6.9 mph - N/A   Clear
8:54 AM 23.0 °F - 16.0 °F 74% 30.10 in 10.0 mi Calm Calm - N/A   Clear
9:54 AM 42.1 °F 38.4 °F 21.0 °F 43% 30.01 in 10.0 mi WSW 5.8 mph - N/A   Clear
10:54 AM 46.0 °F 41.4 °F 16.0 °F 30% 30.02 in 10.0 mi SW 9.2 mph - N/A   Clear
11:54 AM 48.0 °F - 12.0 °F 24% 30.00 in 10.0 mi West 9.2 mph - N/A   Clear
12:54 PM 48.0 °F - 12.0 °F 24% 29.98 in 10.0 mi West 11.5 mph 17.3 mph N/A   Clear
1:54 PM 50.0 °F - 8.1 °F 18% 29.96 in 10.0 mi WSW 15.0 mph 21.9 mph N/A   Clear
2:54 PM 51.1 °F - 9.0 °F 18% 29.96 in 10.0 mi West 10.4 mph - N/A   Clear
3:54 PM 50.0 °F - 5.0 °F 16% 29.97 in 10.0 mi WNW 8.1 mph - N/A   Clear
4:54 PM 46.9 °F - 7.0 °F 20% 29.97 in 10.0 mi Calm Calm - N/A   Clear
7:54 PM 21.9 °F - 3.0 °F 44% 30.12 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM 19.0 °F - 1.0 °F 46% 30.09 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 18.0 °F - 1.9 °F 50% 30.03 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 17.1 °F - 1.0 °F 50% 30.01 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 15.1 °F - 1.0 °F 54% 30.00 in 10.0 mi Calm Calm - N/A   Clear