Weather History for Greybull, WY

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Saturday, July 14, 2012

  Actual Average Record
Temperature  
Mean Temperature 84 °F 74 °F  
Max Temperature 97 °F 91 °F 108 °F (2002)
Min Temperature 70 °F 57 °F 50 °F (2009)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 1  
Since 1 June heating degree days 71  
Since 1 July heating degree days 1  
Cooling Degree Days 18 9  
Month to date cooling degree days 111  
Year to date cooling degree days 237  
Since 1 June cooling degree days 217  
Growing Degree Days 34 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 30    
Maximum Humidity 44    
Minimum Humidity 17    
Precipitation  
Precipitation 0.00 in 0.02 in 0.31 in (1962)
Month to date precipitation 0.36  
Year to date precipitation 4.73  
Sea Level Pressure  
Sea Level Pressure 29.78 in    
Wind  
Wind Speed 6 mph (SW)    
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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Daily Weather History Graph

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Astronomy

Jul. 14, 2012 Rise Set
Actual Time 5:41 AM MDT 8:54 PM MDT
Civil Twilight 5:05 AM MDT 9:30 PM MDT
Nautical Twilight 4:19 AM MDT 10:15 PM MDT
Astronomical Twilight 3:23 AM MDT 11:12 PM MDT
Moon 1:58 AM MDT (7/14) 5:21 PM MDT (7/14)
Length of Visible Light 16h 24m
Length of Day
15h 13m
Waning Crescent, 18% of the Moon is Illuminated
Jul 14
Waning Crescent
Jul 18
New
Jul 26
First Quarter
Aug 1
Full
Aug 9
Last Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 80.1 °F - 42.1 °F 26% 29.83 in 10.0 mi NNW 4.6 mph - N/A   Clear
1:53 AM 75.0 °F - 45.0 °F 34% 29.80 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 73.0 °F - 44.1 °F 35% 29.80 in 10.0 mi NW 10.4 mph - N/A   Clear
5:53 AM 71.1 °F - 44.1 °F 38% 29.82 in 10.0 mi SE 4.6 mph - N/A   Clear
6:53 AM 70.0 °F - 46.9 °F 44% 29.84 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 72.0 °F - 48.0 °F 43% 29.86 in 10.0 mi ESE 3.5 mph - N/A   Clear
8:53 AM 75.9 °F - 46.9 °F 36% 29.83 in 10.0 mi SSE 3.5 mph - N/A   Clear
9:53 AM 82.9 °F - 45.0 °F 26% 29.83 in 10.0 mi SW 6.9 mph - N/A   Clear
10:53 AM 87.1 °F - 46.0 °F 24% 29.81 in 10.0 mi Variable 4.6 mph - N/A   Clear
11:53 AM 87.1 °F - 48.0 °F 26% 29.81 in 10.0 mi East 6.9 mph - N/A   Clear
12:53 PM 89.1 °F - 45.0 °F 22% 29.80 in 10.0 mi SSE 6.9 mph - N/A   Clear
1:53 PM 91.0 °F - 43.0 °F 19% 29.78 in 10.0 mi SSW 5.8 mph - N/A   Clear
2:53 PM 91.0 °F - 44.1 °F 20% 29.76 in 10.0 mi SE 3.5 mph - N/A   Partly Cloudy
3:53 PM 95.0 °F - 45.0 °F 18% 29.71 in 10.0 mi Variable 3.5 mph - N/A   Clear
4:53 PM 97.0 °F - 45.0 °F 17% 29.69 in 10.0 mi SE 10.4 mph 19.6 mph N/A   Clear
6:53 PM 91.9 °F - 46.0 °F 21% 29.68 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
7:53 PM 91.0 °F - 46.0 °F 21% 29.68 in 10.0 mi NW 5.8 mph - N/A   Clear
8:50 PM 82.4 °F 81.4 °F 53.6 °F 37% 29.86 in 10.0 mi WNW 20.7 mph - N/A   Mostly Cloudy
8:53 PM 82.0 °F 81.2 °F 53.1 °F 37% 29.73 in 10.0 mi WNW 16.1 mph 25.3 mph N/A   Scattered Clouds
9:53 PM 80.1 °F 79.9 °F 53.1 °F 39% 29.74 in 10.0 mi WNW 12.7 mph 20.7 mph N/A   Scattered Clouds
10:53 PM 78.1 °F - 54.0 °F 43% 29.75 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
11:53 PM 78.1 °F - 54.0 °F 43% 29.79 in 10.0 mi West 15.0 mph - N/A   Overcast