Weather History for Grand Canyon, AZ

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Wednesday, October 31, 2012

  Actual Average Record
Temperature  
Mean Temperature 46 °F -  
Max Temperature 70 °F 54 °F 70 °F (1999)
Min Temperature 23 °F 23 °F 8 °F (1991)
Degree Days  
Heating Degree Days 18    
Growing Degree Days 0 (Base 50)    
Moisture  
Dew Point 10 °F    
Average Humidity 31    
Maximum Humidity 55    
Minimum Humidity 8    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 3 mph (ESE)    
Max Wind Speed 9 mph    
Max Gust Speed 16 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

Oct. 31, 2012 Rise Set
Actual Time 6:50 AM MST 5:33 PM MST
Civil Twilight 6:24 AM MST 5:59 PM MST
Nautical Twilight 5:53 AM MST 6:29 PM MST
Astronomical Twilight 5:23 AM MST 6:59 PM MST
Moon 6:50 PM MST (10/31) 8:31 AM MST (10/31)
Length of Visible Light 11h 35m
Length of Day
10h 42m
Waning Gibbous, 97% of the Moon is Illuminated
Oct 31
Waning Gibbous
Nov 6
Last Quarter
Nov 13
New
Nov 20
First Quarter
Nov 28
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 26.1 °F - 8.1 °F 47% 30.14 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM 25.0 °F - 7.0 °F 46% 30.15 in 10.0 mi Calm Calm - N/A   Clear
2:54 AM 25.0 °F 19.3 °F 8.1 °F 49% 30.14 in 10.0 mi ENE 4.6 mph - N/A   Clear
3:54 AM 24.1 °F 19.7 °F 8.1 °F 51% 30.14 in 10.0 mi ENE 3.5 mph - N/A   Clear
4:54 AM 23.0 °F - 8.1 °F 53% 30.16 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 23.0 °F - 8.1 °F 53% 30.24 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 23.0 °F - 9.0 °F 55% 30.28 in 10.0 mi Calm Calm - N/A   Clear
7:54 AM 30.9 °F - 12.0 °F 46% 30.28 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 59.0 °F - 18.0 °F 20% 30.18 in 10.0 mi Variable 3.5 mph - N/A   Clear
9:54 AM 64.0 °F - 17.1 °F 16% 30.16 in 10.0 mi SE 8.1 mph - N/A   Clear
10:54 AM 66.0 °F - 14.0 °F 13% 30.16 in 10.0 mi ESE 5.8 mph 16.1 mph N/A   Clear
11:54 AM 66.9 °F - 12.9 °F 12% 30.14 in 10.0 mi SSW 8.1 mph - N/A   Clear
12:54 PM 69.1 °F - 10.0 °F 10% 30.11 in 10.0 mi West 8.1 mph - N/A   Clear
1:54 PM 70.0 °F - 7.0 °F 9% 30.08 in 10.0 mi SSW 9.2 mph - N/A   Clear
2:54 PM 69.1 °F - 6.1 °F 9% 30.07 in 10.0 mi Variable 3.5 mph - N/A   Clear
3:54 PM 68.0 °F - 3.9 °F 8% 30.08 in 10.0 mi WSW 9.2 mph 16.1 mph N/A   Clear
4:54 PM 64.9 °F - 12.9 °F 13% 30.09 in 10.0 mi ENE 9.2 mph - N/A   Clear
5:54 PM 57.9 °F - 14.0 °F 18% 30.12 in 10.0 mi Calm Calm - N/A   Clear
6:54 PM 41.0 °F - 10.0 °F 28% 30.22 in 10.0 mi Calm Calm - N/A   Clear
7:54 PM 36.0 °F 33.3 °F 9.0 °F 33% 30.21 in 10.0 mi NE 3.5 mph - N/A   Clear
9:54 PM 30.9 °F - 9.0 °F 40% 30.09 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 28.9 °F - 10.0 °F 45% 30.09 in 10.0 mi Calm Calm - N/A   Clear