Weather History for Grand Canyon, AZ

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Friday, September 28, 2012

  Actual Average Record
Temperature  
Mean Temperature 56 °F -  
Max Temperature 73 °F 70 °F 87 °F (2010)
Min Temperature 39 °F 35 °F 23 °F (2013)
Degree Days  
Heating Degree Days 9    
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 30 °F    
Average Humidity 40    
Maximum Humidity 73    
Minimum Humidity 19    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.01 in    
Wind  
Wind Speed 3 mph (ENE)    
Max Wind Speed 10 mph    
Max Gust Speed -    
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

Sep. 28, 2012 Rise Set
Actual Time 6:21 AM MST 6:15 PM MST
Civil Twilight 5:56 AM MST 6:41 PM MST
Nautical Twilight 5:26 AM MST 7:10 PM MST
Astronomical Twilight 4:56 AM MST 7:40 PM MST
Moon 5:19 PM MST (9/28) 4:57 AM MST (9/28)
Length of Visible Light 12h 45m
Length of Day
11h 54m
Waxing Gibbous, 98% of the Moon is Illuminated
Sep 28
Waxing Gibbous
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
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 51.1 °F 33.1 °F 50% 30.00 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:54 AM 55.0 °F 34.0 °F 45% 29.98 in 10.0 mi ENE 8.1 mph - N/A   Clear
2:54 AM 55.9 °F 35.1 °F 45% 29.96 in 10.0 mi East 6.9 mph - N/A   Clear
3:54 AM 46.0 °F 33.1 °F 61% 30.00 in 10.0 mi Calm Calm - N/A   Clear
4:54 AM 39.0 °F 30.9 °F 73% 30.04 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 39.9 °F 30.9 °F 70% 30.05 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 41.0 °F 30.9 °F 67% 30.12 in 10.0 mi Calm Calm - N/A   Clear
7:54 AM 57.9 °F 36.0 °F 44% 30.07 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 66.9 °F 35.1 °F 31% 30.06 in 10.0 mi Variable 5.8 mph - N/A   Clear
9:54 AM 70.0 °F 35.1 °F 28% 30.05 in 10.0 mi East 8.1 mph - N/A   Clear
10:54 AM 68.0 °F 30.0 °F 24% 30.06 in 10.0 mi Variable 4.6 mph - N/A   Overcast
11:54 AM 73.0 °F 30.0 °F 20% 30.02 in 10.0 mi East 10.4 mph - N/A   Scattered Clouds
12:54 PM 70.0 °F 26.1 °F 19% 29.98 in 10.0 mi NNE 5.8 mph - N/A   Overcast
1:54 PM 72.0 °F 28.0 °F 20% 29.94 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
2:54 PM 72.0 °F 28.9 °F 20% 29.93 in 10.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
3:54 PM 73.0 °F 28.0 °F 19% 29.94 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
4:54 PM 71.1 °F 28.9 °F 21% 29.98 in 10.0 mi NE 6.9 mph - N/A   Overcast
5:54 PM 69.1 °F 28.0 °F 22% 29.98 in 10.0 mi ENE 8.1 mph - N/A   Clear
6:54 PM 54.0 °F 26.1 °F 34% 30.05 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:54 PM 50.0 °F 27.0 °F 41% 30.01 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM 46.0 °F 27.0 °F 47% 30.01 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 44.1 °F 26.1 °F 49% 30.02 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 42.1 °F 26.1 °F 53% 30.05 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 41.0 °F 26.1 °F 55% 30.03 in 10.0 mi Calm Calm - N/A   Clear