Weather History for Grand Canyon, AZ

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Wednesday, May 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 49 °F -  
Max Temperature 70 °F 66 °F 85 °F (1989)
Min Temperature 28 °F 28 °F 21 °F (2002)
Degree Days  
Heating Degree Days 16    
Moisture  
Dew Point 24 °F    
Average Humidity 38    
Maximum Humidity 69    
Minimum Humidity 15    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 5 mph (ENE)    
Max Wind Speed 16 mph    
Max Gust Speed 29 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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Astronomy

May. 09, 2012 Rise Set
Actual Time 5:27 AM MST 7:22 PM MST
Civil Twilight 4:59 AM MST 7:51 PM MST
Nautical Twilight 4:25 AM MST 8:25 PM MST
Astronomical Twilight 3:49 AM MST 9:01 PM MST
Moon 11:24 PM MST (5/9) 8:48 AM MST (5/9)
Length of Visible Light 14h 51m
Length of Day
13h 55m
Waning Gibbous, 82% of the Moon is Illuminated
May 9
Waning Gibbous
May 12
Last Quarter
May 20
New
May 28
First Quarter
Jun 4
Full

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 36.0 °F 32.1 °F 21.0 °F 55% 30.01 in 10.0 mi ENE 4.6 mph - N/A   Clear
1:54 AM 33.1 °F - 21.0 °F 61% 30.02 in 10.0 mi Calm Calm - N/A   Clear
2:54 AM 30.9 °F - 19.9 °F 64% 30.03 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 30.0 °F - 19.9 °F 66% 30.07 in 10.0 mi Calm Calm - N/A   Clear
4:54 AM 28.9 °F - 19.9 °F 69% 30.07 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 28.9 °F 22.8 °F 19.9 °F 69% 30.05 in 10.0 mi NE 5.8 mph - N/A   Clear
6:54 AM 53.1 °F - 28.0 °F 38% 29.98 in 10.0 mi NE 4.6 mph - N/A   Clear
7:54 AM 57.9 °F - 28.9 °F 33% 30.01 in 10.0 mi ENE 13.8 mph - N/A   Clear
8:54 AM 62.1 °F - 28.9 °F 29% 30.03 in 10.0 mi ENE 13.8 mph 20.7 mph N/A   Clear
9:54 AM 64.0 °F - 28.9 °F 27% 30.02 in 10.0 mi East 11.5 mph 21.9 mph N/A   Clear
10:54 AM 64.9 °F - 28.0 °F 25% 30.02 in 10.0 mi ENE 13.8 mph 23.0 mph N/A   Clear
11:54 AM 66.9 °F - 28.9 °F 24% 30.02 in 10.0 mi ENE 16.1 mph 28.8 mph N/A   Clear
12:54 PM 68.0 °F - 27.0 °F 21% 30.00 in 10.0 mi Variable 6.9 mph 25.3 mph N/A   Clear
1:54 PM 70.0 °F - 27.0 °F 20% 29.98 in 10.0 mi NNE 9.2 mph 20.7 mph N/A   Clear
2:54 PM 68.0 °F - 21.9 °F 17% 29.97 in 10.0 mi Variable 3.5 mph 20.7 mph N/A   Clear
3:54 PM 70.0 °F - 23.0 °F 17% 29.94 in 10.0 mi ENE 9.2 mph - N/A   Clear
4:54 PM 69.1 °F - 19.0 °F 15% 29.94 in 10.0 mi East 9.2 mph 16.1 mph N/A   Clear
5:54 PM 68.0 °F - 23.0 °F 18% 29.93 in 10.0 mi East 5.8 mph - N/A   Clear
6:54 PM 64.9 °F - 24.1 °F 21% 29.85 in 10.0 mi NE 3.5 mph - N/A   Clear
7:54 PM 51.1 °F - 23.0 °F 33% 29.89 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM 44.1 °F - 21.9 °F 42% 29.92 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 39.0 °F - 21.0 °F 49% 29.94 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 39.0 °F - 21.9 °F 50% 29.93 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 35.1 °F - 21.0 °F 57% 29.94 in 10.0 mi Calm Calm - N/A   Clear