Weather History for Grand Canyon, AZ

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Sunday, December 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 26 °F -  
Max Temperature 42 °F 42 °F 60 °F (1977)
Min Temperature 10 °F 14 °F -22 °F (2013)
Degree Days  
Heating Degree Days 39    
Moisture  
Dew Point 2 °F    
Average Humidity 42    
Maximum Humidity 64    
Minimum Humidity 24    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 4 mph (NNW)    
Max Wind Speed 17 mph    
Max Gust Speed 25 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. 09, 2012 Rise Set
Actual Time 7:27 AM MST 5:14 PM MST
Civil Twilight 6:59 AM MST 5:43 PM MST
Nautical Twilight 6:27 AM MST 6:15 PM MST
Astronomical Twilight 5:56 AM MST 6:46 PM MST
Moon 3:10 AM MST (12/9) 2:19 PM MST (12/9)
Length of Visible Light 10h 43m
Length of Day
9h 46m
Waning Crescent, 18% of the Moon is Illuminated
Dec 9
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 12.9 °F - -0.0 °F 56% 30.01 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM 12.9 °F - -0.0 °F 56% 29.99 in 10.0 mi Calm Calm - N/A   Clear
2:54 AM 12.9 °F 1.6 °F 1.0 °F 59% 29.99 in 10.0 mi NE 8.1 mph - N/A   Clear
3:54 AM 12.0 °F - 1.0 °F 61% 29.99 in 10.0 mi Calm Calm - N/A   Clear
4:54 AM 12.0 °F - 1.0 °F 61% 29.98 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 10.9 °F - 1.0 °F 64% 30.06 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 10.9 °F - 1.0 °F 64% 30.07 in 10.0 mi Calm Calm - N/A   Clear
7:54 AM 10.0 °F 1.8 °F -0.0 °F 64% 30.14 in 10.0 mi NE 4.6 mph - N/A   Clear
8:54 AM 24.1 °F - 6.1 °F 46% 30.12 in 10.0 mi Calm Calm - N/A   Clear
9:54 AM 37.9 °F 30.9 °F 12.0 °F 35% 30.09 in 10.0 mi WNW 10.4 mph - N/A   Clear
10:54 AM 41.0 °F 32.5 °F 12.9 °F 32% 30.10 in 10.0 mi NNW 17.3 mph 24.2 mph N/A   Clear
11:54 AM 42.1 °F 35.2 °F 10.9 °F 28% 30.09 in 10.0 mi WNW 12.7 mph 20.7 mph N/A   Clear
12:54 PM 41.0 °F 34.7 °F 10.0 °F 28% 30.09 in 10.0 mi WNW 10.4 mph 24.2 mph N/A   Clear
1:54 PM 41.0 °F 33.5 °F 8.1 °F 26% 30.10 in 10.0 mi NW 13.8 mph 25.3 mph N/A   Clear
2:54 PM 37.9 °F 31.5 °F 6.1 °F 27% 30.12 in 10.0 mi NNW 9.2 mph 24.2 mph N/A   Clear
3:54 PM 37.9 °F 31.5 °F 6.1 °F 27% 30.16 in 10.0 mi North 9.2 mph - N/A   Clear
4:54 PM 33.1 °F 28.7 °F 3.0 °F 28% 30.21 in 10.0 mi NNW 4.6 mph 16.1 mph N/A   Clear
5:54 PM 28.9 °F 21.9 °F 1.0 °F 30% 30.25 in 10.0 mi NNW 6.9 mph - N/A   Clear
6:54 PM 26.1 °F 18.4 °F -0.9 °F 31% 30.29 in 10.0 mi North 6.9 mph - N/A   Clear
7:54 PM 25.0 °F 16.3 °F -7.1 °F 24% 30.32 in 10.0 mi NNE 8.1 mph - N/A   Clear
8:54 PM 17.1 °F - -8.0 °F 33% 30.31 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 10.9 °F 2.9 °F -9.0 °F 40% 30.29 in 10.0 mi NE 4.6 mph - N/A   Clear
10:54 PM 12.9 °F - -7.1 °F 41% 30.26 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 10.0 °F - -6.0 °F 48% 30.27 in 10.0 mi Calm Calm - N/A   Clear