Grand Canyon, AZ

6:45 AM MST on July 28, 2017 (GMT -0700)
Grand Canyon National Park

Weather History for KGCN - September, 2012

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Thursday, September 6, 2012

  Actual Average Record
Temperature  
Mean Temperature 64 °F -  
Max Temperature 82 °F 74 °F 87 °F (1977)
Min Temperature 46 °F 43 °F 34 °F (1985)
Degree Days  
Heating Degree Days 1    
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 56    
Maximum Humidity 90    
Minimum Humidity 28    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 3 mph (SW)    
Max Wind Speed 14 mph    
Max Gust Speed 24 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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Daily Weather History Graph

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Date:

Astronomy

Sep. 06, 2012 Rise Set
Actual Time 6:04 AM MST 6:48 PM MST
Civil Twilight 5:38 AM MST 7:14 PM MST
Nautical Twilight 5:08 AM MST 7:44 PM MST
Astronomical Twilight 4:36 AM MST 8:15 PM MST
Moon 10:14 PM MST (9/6) 11:54 AM MST (9/6)
Length of Visible Light 13h 35m
Length of Day
12h 43m
Waning Gibbous, 66% of the Moon is Illuminated
Sep 6
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
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 52.0 °F 45.0 °F 77% 29.97 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:54 AM 51.1 °F 46.0 °F 83% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
2:54 AM 48.9 °F 45.0 °F 86% 30.00 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:54 AM 48.0 °F 44.1 °F 86% 29.98 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:54 AM 46.9 °F 44.1 °F 90% 29.98 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 46.0 °F 43.0 °F 89% 30.00 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:54 AM 51.1 °F 46.0 °F 83% 30.01 in 10.0 mi Calm Calm - N/A   Clear
7:54 AM 64.0 °F 50.0 °F 60% 30.01 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 72.0 °F 48.9 °F 44% 30.01 in 10.0 mi South 4.6 mph - N/A   Clear
9:54 AM 75.9 °F 48.0 °F 37% 30.02 in 10.0 mi WSW 5.8 mph - N/A   Clear
10:54 AM 77.0 °F 48.0 °F 36% 30.02 in 10.0 mi SW 4.6 mph 20.7 mph N/A   Clear
11:54 AM 79.0 °F 45.0 °F 30% 30.00 in 10.0 mi SW 9.2 mph - N/A   Clear
12:54 PM 81.0 °F 46.9 °F 30% 29.97 in 10.0 mi West 10.4 mph 21.9 mph N/A   Clear
1:54 PM 82.0 °F 46.0 °F 28% 29.95 in 10.0 mi SW 9.2 mph - N/A   Clear
2:54 PM 79.0 °F 46.9 °F 32% 29.95 in 10.0 mi WSW 9.2 mph 17.3 mph N/A   Mostly Cloudy
3:54 PM 81.0 °F 45.0 °F 28% 29.93 in 10.0 mi WSW 13.8 mph 24.2 mph N/A   Clear
4:54 PM 78.1 °F 50.0 °F 37% 29.94 in 10.0 mi SW 11.5 mph - N/A   Clear
5:54 PM 78.1 °F 48.0 °F 35% 29.95 in 10.0 mi WSW 8.1 mph - N/A   Clear
6:54 PM 73.0 °F 48.0 °F 41% 29.96 in 10.0 mi SW 4.6 mph - N/A   Clear
7:54 PM 69.1 °F 48.0 °F 47% 29.95 in 10.0 mi WSW 4.6 mph - N/A   Scattered Clouds
8:54 PM 63.0 °F 48.0 °F 58% 29.96 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 57.9 °F 45.0 °F 62% 29.99 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 57.0 °F 46.9 °F 69% 29.99 in 10.0 mi ENE 5.8 mph - N/A   Clear
11:54 PM 55.0 °F 46.9 °F 74% 29.99 in 10.0 mi Calm Calm - N/A   Clear