Weather History for Grand Canyon, AZ

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Wednesday, August 1, 2012

  Actual Average Record
Temperature  
Mean Temperature 67 °F -  
Max Temperature 79 °F 81 °F 92 °F (1977)
Min Temperature 55 °F 49 °F 44 °F (1976)
Cooling Degree Days 2    
Growing Degree Days 17 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 68    
Maximum Humidity 93    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 3 mph (SW)    
Max Wind Speed 13 mph    
Max Gust Speed 17 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

Aug. 01, 2012 Rise Set
Actual Time 5:36 AM MST 7:32 PM MST
Civil Twilight 5:08 AM MST 8:00 PM MST
Nautical Twilight 4:34 AM MST 8:35 PM MST
Astronomical Twilight 3:57 AM MST 9:11 PM MST
Moon 7:07 PM MST (8/1) 5:08 AM MST (8/1)
Length of Visible Light 14h 52m
Length of Day
13h 56m
Full, 100% of the Moon is Illuminated
Aug 1
Full
Aug 1
Full
Aug 9
Last Quarter
Aug 17
New
Aug 24
First Quarter

Hourly Weather History & Observations

Time (MST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 55.9 °F 54.0 °F 93% 30.08 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:54 AM 57.0 °F 54.0 °F 89% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
2:54 AM 57.0 °F 54.0 °F 89% 30.06 in 10.0 mi NE 4.6 mph - N/A   Overcast
3:54 AM 57.0 °F 55.0 °F 93% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
4:54 AM 57.0 °F 55.0 °F 93% 30.11 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:54 AM 57.0 °F 55.0 °F 93% 30.12 in 10.0 mi Calm Calm - N/A   Overcast
6:54 AM 61.0 °F 55.9 °F 83% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
7:54 AM 66.2 °F 57.2 °F 73% 30.38 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:54 AM 68.0 °F 55.4 °F 64% 30.37 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
9:54 AM 69.8 °F 53.6 °F 56% 30.37 in 10.0 mi South 5.8 mph - N/A   Partly Cloudy
10:54 AM 73.0 °F 52.0 °F 48% 30.10 in 10.0 mi Variable 5.8 mph - N/A   Clear
11:54 AM 75.0 °F 51.1 °F 43% 30.09 in 10.0 mi SW 11.5 mph - N/A   Partly Cloudy
12:54 PM 75.9 °F 51.1 °F 42% 30.07 in 10.0 mi SW 10.4 mph 16.1 mph N/A   Scattered Clouds
1:54 PM 78.1 °F 51.1 °F 39% 30.05 in 10.0 mi SSW 10.4 mph 17.3 mph N/A   Partly Cloudy
2:54 PM 78.1 °F 50.0 °F 37% 30.03 in 10.0 mi SW 5.8 mph 17.3 mph N/A   Clear
3:54 PM 78.1 °F 46.9 °F 33% 30.02 in 10.0 mi SW 12.7 mph - N/A   Clear
4:54 PM 79.0 °F 46.0 °F 31% 30.00 in 10.0 mi WSW 9.2 mph - N/A   Clear
5:54 PM 73.9 °F 48.0 °F 40% 30.01 in 10.0 mi WSW 4.6 mph - N/A   Clear
6:54 PM 69.1 °F 57.0 °F 65% 30.03 in 10.0 mi WSW 6.9 mph - N/A   Clear
7:54 PM 64.9 °F 57.9 °F 78% 30.02 in 10.0 mi WSW 3.5 mph - N/A   Clear
8:54 PM 63.0 °F 57.0 °F 81% 30.05 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:54 PM 60.8 °F 57.2 °F 88% 30.34 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 59.0 °F 55.9 °F 90% 30.06 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 57.0 °F 55.0 °F 93% 30.06 in 10.0 mi Calm Calm - N/A   Scattered Clouds