Weather History for Greybull, WY

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Tuesday, July 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 78 °F 75 °F  
Max Temperature 94 °F 92 °F 105 °F (2003)
Min Temperature 62 °F 58 °F 54 °F (2004)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 1  
Since 1 June heating degree days 36 71  
Since 1 July heating degree days 0 1  
Cooling Degree Days 13 10  
Month to date cooling degree days 306 198  
Year to date cooling degree days 506 324  
Since 1 June cooling degree days 479 304  
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 35 °F    
Average Humidity 26    
Maximum Humidity 46    
Minimum Humidity 6    
Precipitation  
Precipitation 0.00 in 0.01 in 0.30 in (1970)
Month to date precipitation 0.27 0.53  
Year to date precipitation 2.57 4.90  
Sea Level Pressure  
Sea Level Pressure 29.89 in    
Wind  
Wind Speed 8 mph (NNW)    
Max Wind Speed 21 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jul. 23, 2013 Rise Set
Actual Time 5:49 AM MDT 8:47 PM MDT
Civil Twilight 5:15 AM MDT 9:21 PM MDT
Nautical Twilight 4:31 AM MDT 10:05 PM MDT
Astronomical Twilight 3:38 AM MDT 10:57 PM MDT
Moon 9:10 PM MDT (7/23) 7:07 AM MDT (7/23)
Length of Visible Light 16h 06m
Length of Day
14h 57m
Full, 99% of the Moon is Illuminated
Jul 23
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter
Aug 20
Full

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 77.0 °F 43.0 °F 30% 29.79 in 10.0 mi NNW 10.4 mph - N/A   Clear
1:53 AM 75.9 °F 42.1 °F 30% 29.80 in 10.0 mi NW 9.2 mph - N/A   Clear
2:53 AM 73.0 °F 42.1 °F 33% 29.81 in 10.0 mi WNW 13.8 mph - N/A   Clear
3:53 AM 69.1 °F 39.9 °F 35% 29.83 in 10.0 mi WNW 15.0 mph - N/A   Clear
4:53 AM 66.9 °F 39.0 °F 36% 29.86 in 10.0 mi WNW 13.8 mph - N/A   Clear
5:53 AM 66.0 °F 39.0 °F 37% 29.88 in 10.0 mi WNW 10.4 mph - N/A   Clear
6:53 AM 63.0 °F 41.0 °F 45% 29.92 in 10.0 mi ESE 3.5 mph - N/A   Clear
7:53 AM 66.0 °F 43.0 °F 43% 29.93 in 10.0 mi ESE 4.6 mph - N/A   Clear
8:53 AM 72.0 °F 39.9 °F 31% 29.95 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 75.9 °F 41.0 °F 29% 29.95 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 80.1 °F 41.0 °F 25% 29.95 in 10.0 mi SW 4.6 mph - N/A   Clear
11:53 AM 84.0 °F 39.0 °F 20% 29.94 in 10.0 mi East 3.5 mph - N/A   Clear
12:53 PM 88.0 °F 37.0 °F 16% 29.92 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 91.0 °F 27.0 °F 10% 29.90 in 10.0 mi North 8.1 mph 18.4 mph N/A   Clear
2:53 PM 91.9 °F 28.0 °F 10% 29.89 in 10.0 mi North 9.2 mph 25.3 mph N/A   Clear
3:53 PM 93.0 °F 18.0 °F 6% 29.89 in 9.0 mi North 15.0 mph 19.6 mph N/A   Clear
4:53 PM 93.9 °F 24.1 °F 8% 29.87 in 10.0 mi North 12.7 mph 19.6 mph N/A   Clear
5:53 PM 93.9 °F 24.1 °F 8% 29.86 in 10.0 mi NNW 15.0 mph - N/A   Clear
6:53 PM 93.0 °F 25.0 °F 9% 29.87 in 10.0 mi NNW 12.7 mph 21.9 mph N/A   Clear
7:53 PM 91.0 °F 24.1 °F 9% 29.88 in 10.0 mi NW 12.7 mph - N/A   Clear
8:53 PM 86.0 °F 36.0 °F 17% 29.90 in 10.0 mi NNE 5.8 mph - N/A   Clear
9:53 PM 82.9 °F 37.9 °F 20% 29.92 in 10.0 mi East 3.5 mph - N/A   Clear
10:53 PM 80.1 °F 37.9 °F 22% 29.94 in 10.0 mi East 3.5 mph - N/A   Clear
11:53 PM 75.9 °F 37.9 °F 25% 29.95 in 10.0 mi NNW 3.5 mph - N/A   Clear