Weather History for Greybull, WY

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Saturday, August 24, 2013

  Actual Average Record
Temperature  
Mean Temperature 77 °F 70 °F  
Max Temperature 90 °F 87 °F 97 °F (1999)
Min Temperature 64 °F 53 °F 44 °F (2010)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 0 2  
Since 1 June heating degree days 36 78  
Since 1 July heating degree days 0 8  
Cooling Degree Days 12 6  
Month to date cooling degree days 241 197  
Year to date cooling degree days 824 600  
Since 1 June cooling degree days 797 580  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 43    
Maximum Humidity 67    
Minimum Humidity 19    
Precipitation  
Precipitation T in 0.02 in 0.01 in (2009)
Month to date precipitation T 0.27  
Year to date precipitation 2.62 5.30  
Sea Level Pressure  
Sea Level Pressure 29.84 in    
Wind  
Wind Speed 5 mph (NW)    
Max Wind Speed 28 mph    
Max Gust Speed 41 mph    
Visibility 10 miles    
Events Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 24, 2013 Rise Set
Actual Time 6:25 AM MDT 8:02 PM MDT
Civil Twilight 5:55 AM MDT 8:32 PM MDT
Nautical Twilight 5:17 AM MDT 9:09 PM MDT
Astronomical Twilight 4:37 AM MDT 9:49 PM MDT
Moon 9:45 PM MDT (8/24) 10:41 AM MDT (8/24)
Length of Visible Light 14h 37m
Length of Day
13h 36m
Waning Gibbous, 84% of the Moon is Illuminated
Aug 24
Waning Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
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 71.1 °F 53.1 °F 53% 29.78 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
1:53 AM 70.0 °F 54.0 °F 57% 29.77 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 68.0 °F 53.1 °F 59% 29.76 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 66.0 °F 53.1 °F 63% 29.78 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:53 AM 66.0 °F 53.1 °F 63% 29.79 in 10.0 mi ENE 3.5 mph - N/A   Clear
5:53 AM 64.9 °F 54.0 °F 68% 29.81 in 10.0 mi SSE 4.6 mph - N/A   Scattered Clouds
6:53 AM 64.9 °F 53.1 °F 65% 29.81 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 66.0 °F 53.1 °F 63% 29.83 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 66.9 °F 54.0 °F 63% 29.85 in 10.0 mi SE 3.5 mph - N/A   Overcast
9:53 AM 70.0 °F 54.0 °F 57% 29.86 in 10.0 mi WSW 4.6 mph - N/A   Overcast
10:53 AM 73.9 °F 51.1 °F 45% 29.86 in 10.0 mi Calm Calm - 0.00 in   Partly Cloudy
11:53 AM 79.0 °F 51.1 °F 38% 29.85 in 10.0 mi SE 8.1 mph - N/A   Clear
12:53 PM 82.9 °F 46.9 °F 28% 29.84 in 10.0 mi ENE 4.6 mph - N/A   Clear
1:53 PM 84.9 °F 46.0 °F 26% 29.82 in 10.0 mi WSW 8.1 mph - N/A   Clear
2:53 PM 84.9 °F 44.1 °F 24% 29.81 in 10.0 mi Calm Calm - N/A   Clear
3:53 PM 89.1 °F 43.0 °F 20% 29.79 in 10.0 mi Variable 5.8 mph - N/A   Clear
4:49 PM 84.2 °F 44.6 °F 25% 29.94 in 10.0 mi WNW 20.7 mph 41.4 mph N/A Thunderstorm Scattered Clouds
4:53 PM 80.1 °F 48.0 °F 32% 29.83 in 10.0 mi NW 21.9 mph 41.4 mph N/A Thunderstorm Mostly Cloudy
5:05 PM 78.8 °F 51.8 °F 39% 29.94 in 10.0 mi NW 18.4 mph 27.6 mph N/A Thunderstorm Mostly Cloudy
5:12 PM 80.6 °F 48.2 °F 32% 29.93 in 10.0 mi NW 21.9 mph 26.5 mph N/A   Mostly Cloudy
5:53 PM 82.0 °F 45.0 °F 27% 29.83 in 10.0 mi NW 11.5 mph - N/A   Mostly Cloudy
6:53 PM 80.1 °F 48.0 °F 32% 29.85 in 10.0 mi SSW 17.3 mph 20.7 mph N/A   Scattered Clouds
7:53 PM 79.0 °F 45.0 °F 30% 29.83 in 10.0 mi North 4.6 mph - N/A   Clear
8:53 PM 77.0 °F 39.0 °F 25% 29.85 in 10.0 mi North 4.6 mph - N/A   Clear
9:53 PM 72.0 °F 43.0 °F 35% 29.86 in 10.0 mi NW 5.8 mph - N/A   Clear
10:53 PM 73.9 °F 46.0 °F 37% 29.88 in 10.0 mi North 8.1 mph 17.3 mph N/A   Clear
11:53 PM 72.0 °F 48.0 °F 43% 29.88 in 10.0 mi Calm Calm - N/A   Scattered Clouds