Weather History for Grand Canyon, AZ

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Thursday, July 25, 2013

  Actual Average Record
Temperature  
Mean Temperature 73 °F -  
Max Temperature 89 °F 81 °F 93 °F (1979)
Min Temperature 57 °F 49 °F 43 °F (1993)
Cooling Degree Days 8    
Growing Degree Days 23 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 58    
Maximum Humidity 87    
Minimum Humidity 20    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 3 mph (SSW)    
Max Wind Speed 12 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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Astronomy

Jul. 25, 2013 Rise Set
Actual Time 5:30 AM MST 7:38 PM MST
Civil Twilight 5:02 AM MST 8:07 PM MST
Nautical Twilight 4:27 AM MST 8:42 PM MST
Astronomical Twilight 3:49 AM MST 9:20 PM MST
Moon 9:31 PM MST (7/25) 8:55 AM MST (7/25)
Length of Visible Light 15h 05m
Length of Day
14h 07m
Waning Gibbous, 87% of the Moon is Illuminated
Jul 25
Waning Gibbous
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter
Aug 20
Full

Hourly Weather History & Observations

Time (MST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 62.1 °F 55.0 °F 78% 29.93 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:54 AM 63.0 °F 55.9 °F 78% 29.92 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:54 AM 62.1 °F 55.9 °F 80% 29.92 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 57.9 °F 53.1 °F 84% 29.94 in 10.0 mi Calm Calm - N/A   Clear
4:54 AM 57.0 °F 53.1 °F 87% 29.95 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 57.0 °F 53.1 °F 87% 29.97 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 64.9 °F 54.0 °F 68% 29.97 in 10.0 mi Calm Calm - N/A   Clear
7:54 AM 71.1 °F 54.0 °F 55% 29.97 in 10.0 mi SW 6.9 mph - N/A   Clear
8:54 AM 73.9 °F 53.1 °F 48% 29.99 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
9:54 AM 78.1 °F 55.0 °F 45% 29.99 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
10:54 AM 82.9 °F 50.0 °F 32% 29.98 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
11:54 AM 86.0 °F 44.1 °F 23% 29.96 in 10.0 mi NNE 6.9 mph - N/A   Partly Cloudy
12:54 PM 89.1 °F 43.0 °F 20% 29.93 in 10.0 mi NW 8.1 mph - N/A   Clear
1:54 PM 88.0 °F 44.1 °F 22% 29.92 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
2:54 PM 82.0 °F 50.0 °F 33% 29.95 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
3:54 PM 78.1 °F 51.1 °F 39% 29.99 in 10.0 mi SSW 11.5 mph 21.9 mph N/A   Mostly Cloudy
4:54 PM 72.0 °F 55.0 °F 55% 30.03 in 10.0 mi SSW 11.5 mph - 0.00 in   Mostly Cloudy
5:54 PM 72.0 °F 55.0 °F 55% 30.03 in 10.0 mi South 6.9 mph - N/A   Clear
6:54 PM 71.1 °F 55.0 °F 57% 30.03 in 10.0 mi South 4.6 mph - N/A   Clear
7:54 PM 68.0 °F 55.0 °F 63% 30.02 in 10.0 mi SSW 5.8 mph - N/A   Clear
8:54 PM 64.9 °F 54.0 °F 68% 30.03 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 64.0 °F 55.0 °F 73% 30.04 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 64.0 °F 54.0 °F 70% 30.02 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 61.0 °F 54.0 °F 78% 30.02 in 10.0 mi Calm Calm - N/A   Clear