Weather History for Grand Canyon, AZ

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Thursday, August 21, 2014

  Actual Average Record
Temperature  
Mean Temperature 59 °F -  
Max Temperature 70 °F 78 °F 88 °F (1992)
Min Temperature 48 °F 46 °F 39 °F (1979)
Degree Days  
Heating Degree Days 6    
Growing Degree Days 9 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 65    
Maximum Humidity 93    
Minimum Humidity 35    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.27 in    
Wind  
Wind Speed 4 mph (SSW)    
Max Wind Speed 22 mph    
Max Gust Speed 32 mph    
Visibility 9 miles    
Events Rain , Thunderstorm    
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. 21, 2014 Rise Set
Actual Time 5:51 AM MST 7:10 PM MST
Civil Twilight 5:25 AM MST 7:37 PM MST
Nautical Twilight 4:53 AM MST 8:09 PM MST
Astronomical Twilight 4:19 AM MST 8:42 PM MST
Moon 2:28 AM MST (8/21) 4:39 PM MST (8/21)
Length of Visible Light 14h 12m
Length of Day
13h 18m
Waning Crescent, 13% of the Moon is Illuminated
Aug 21
Waning Crescent
Aug 25
New
Sep 2
First Quarter
Sep 8
Full
Sep 15
Last 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 - - N/A% - - North - - N/A   Unknown
1:54 AM - - N/A% - - North - - N/A   Unknown
2:54 AM - - N/A% - - North - - N/A   Unknown
3:54 AM - - N/A% - - North - - N/A   Unknown
4:54 AM - - N/A% - - North - - N/A   Unknown
5:54 AM - - N/A% - - North - - N/A   Unknown
6:54 AM 48.0 °F 46.0 °F 93% 30.18 in 10.0 mi NNE 3.5 mph - N/A   Clear
7:54 AM 57.0 °F 52.0 °F 83% 30.27 in 10.0 mi North 3.5 mph - N/A   Clear
8:54 AM 61.0 °F 55.0 °F 81% 30.30 in 10.0 mi Calm Calm - N/A   Clear
9:54 AM - - N/A% - - North - - N/A   Unknown
10:54 AM 66.0 °F 46.0 °F 48% 30.30 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:54 AM 68.0 °F 48.0 °F 49% 30.30 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:54 PM 70.0 °F 41.0 °F 35% 30.27 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:42 PM 70.0 °F 43.0 °F 38% 30.26 in 10.0 mi SSW 4.6 mph - N/A Thunderstorm Mostly Cloudy
1:54 PM 70.0 °F 43.0 °F 38% 30.26 in 10.0 mi SSW 4.6 mph - N/A Thunderstorm Mostly Cloudy
2:04 PM 70.0 °F 41.0 °F 35% 30.27 in 10.0 mi SW 9.2 mph - N/A Rain Light Rain
2:40 PM 61.0 °F 50.0 °F 67% 30.30 in 6.0 mi South 21.9 mph 32.2 mph N/A Rain , Thunderstorm Light Rain
2:54 PM 57.2 °F 51.8 °F 82% 30.30 in 6.0 mi South 12.7 mph 23.0 mph N/A Rain , Thunderstorm Light Rain
3:54 PM 55.0 °F 52.0 °F 89% 30.27 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
4:54 PM 55.0 °F 52.0 °F 89% 30.25 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
5:54 PM - - N/A% - - North - - N/A   Unknown
6:54 PM 55.0 °F 52.0 °F 89% 30.25 in 7.0 mi South 5.8 mph - N/A Rain Light Rain
7:54 PM - - N/A% - - North - - N/A Rain Light Rain
8:54 PM - - N/A% - - North - - N/A   Unknown
9:54 PM - - N/A% - - North - - N/A   Unknown
10:54 PM - - N/A% - - North - - N/A   Unknown
11:54 PM - - N/A% - - North - - N/A   Unknown