Greybull, WY

4:37 PM MDT on May 21, 2018 (GMT -0600)
South Big Horn County

Weather History for KGEY - September, 2012

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Friday, September 14, 2012

  Actual Average Record
Temperature  
Mean Temperature 62 °F 60 °F  
Max Temperature 88 °F 76 °F 90 °F (2015)
Min Temperature 37 °F 44 °F 35 °F (2012)
Degree Days  
Heating Degree Days 3 6  
Month to date heating degree days 55  
Since 1 July heating degree days 76  
Cooling Degree Days 0 1  
Month to date cooling degree days 30  
Year to date cooling degree days 663  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 22 °F    
Average Humidity 28    
Maximum Humidity 57    
Minimum Humidity 7    
Precipitation  
Precipitation 0.00 in 0.03 in 0.60 in (2017)
Month to date precipitation 0.41  
Year to date precipitation 5.86  
Sea Level Pressure  
Sea Level Pressure 30.20 in    
Wind  
Wind Speed 2 mph (SSE)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Sep. 14, 2012 Rise Set
Actual Time 6:50 AM MDT 7:23 PM MDT
Civil Twilight 6:21 AM MDT 7:52 PM MDT
Nautical Twilight 5:46 AM MDT 8:27 PM MDT
Astronomical Twilight 5:10 AM MDT 9:03 PM MDT
Moon 5:16 AM MDT (9/14) 6:22 PM MDT (9/14)
Length of Visible Light 13h 31m
Length of Day
12h 33m
Waning Crescent, 2% of the Moon is Illuminated
Sep 14
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 48.0 °F - 21.9 °F 36% 30.34 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 46.0 °F 44.8 °F 21.9 °F 39% 30.34 in 10.0 mi WSW 3.5 mph - N/A   Clear
2:53 AM 44.1 °F - 21.9 °F 42% 30.33 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 41.0 °F 39.0 °F 27.0 °F 57% 30.32 in 10.0 mi SE 3.5 mph - N/A   Clear
4:53 AM 39.9 °F - 24.1 °F 53% 30.31 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 39.9 °F - 19.0 °F 43% 30.31 in 9.0 mi Calm Calm - N/A   Clear
6:53 AM 37.0 °F - 21.0 °F 52% 30.32 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 41.0 °F - 25.0 °F 53% 30.33 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 48.0 °F - 25.0 °F 41% 30.34 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 55.0 °F - 25.0 °F 31% 30.30 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 63.0 °F - 23.0 °F 22% 30.27 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 71.1 °F - 21.9 °F 16% 30.24 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 77.0 °F - 23.0 °F 13% 30.19 in 10.0 mi Variable 4.6 mph - N/A   Clear
1:53 PM 82.9 °F - 23.0 °F 11% 30.14 in 10.0 mi Variable 5.8 mph - N/A   Clear
2:53 PM 86.0 °F - 19.0 °F 8% 30.10 in 10.0 mi ESE 5.8 mph - N/A   Clear
3:53 PM 87.1 °F - 15.1 °F 7% 30.08 in 10.0 mi East 8.1 mph - N/A   Clear
4:53 PM 86.0 °F - 12.9 °F 7% 30.06 in 10.0 mi Calm Calm - N/A   Clear
5:53 PM 84.0 °F - 16.0 °F 8% 30.05 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 81.0 °F - 17.1 °F 9% 30.05 in 10.0 mi SW 5.8 mph - N/A   Clear
7:53 PM 75.9 °F - 27.0 °F 16% 30.05 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 66.0 °F - 34.0 °F 30% 30.08 in 10.0 mi SE 5.8 mph - N/A   Clear
9:53 PM 68.0 °F - 19.9 °F 16% 30.07 in 10.0 mi SE 5.8 mph - N/A   Clear
10:53 PM 61.0 °F - 19.9 °F 21% 30.07 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 53.1 °F - 25.0 °F 34% 30.07 in 10.0 mi West 8.1 mph - N/A   Clear