Weather History for Greybull, WY

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Friday, January 4, 2013

  Actual Average Record
Temperature  
Mean Temperature 3 °F 16 °F  
Max Temperature 18 °F 28 °F 47 °F (2012)
Min Temperature -12 °F 4 °F -13 °F (2011)
Degree Days  
Heating Degree Days 62 49  
Month to date heating degree days 235 196  
Since 1 July heating degree days 3214 3519  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point -6 °F    
Average Humidity 73    
Maximum Humidity 92    
Minimum Humidity 54    
Precipitation  
Precipitation 0.00 in 0.01 in 0.03 in (2007)
Month to date precipitation T 0.04  
Year to date precipitation T 0.04  
Sea Level Pressure  
Sea Level Pressure 30.42 in    
Wind  
Wind Speed 2 mph (WSW)    
Max Wind Speed 8 mph    
Max Gust Speed 9 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

Jan. 04, 2013 Rise Set
Actual Time 7:48 AM MST 4:46 PM MST
Civil Twilight 7:15 AM MST 5:19 PM MST
Nautical Twilight 6:39 AM MST 5:56 PM MST
Astronomical Twilight 6:03 AM MST 6:31 PM MST
Moon No Moon Rise 11:14 AM MST (1/4)
Length of Visible Light 10h 03m
Length of Day
8h 57m
Waning Gibbous, 54% of the Moon is Illuminated
Jan 4
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM -7.1 °F -15.9 °F -9.9 °F 87% 30.46 in 10.0 mi West 3.5 mph - N/A   Clear
1:53 AM -9.0 °F - -14.1 °F 79% 30.46 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM -8.0 °F - -11.9 °F 83% 30.45 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM -9.9 °F -19.2 °F -15.0 °F 78% 30.45 in 10.0 mi SW 3.5 mph - N/A   Clear
6:53 AM -11.9 °F - -17.0 °F 78% 30.48 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM -11.9 °F - -16.1 °F 82% 30.50 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM -9.0 °F - -11.9 °F 87% 30.49 in 10.0 mi Calm Calm - N/A   Clear
9:02 AM -7.6 °F - -9.4 °F 92% 30.18 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:53 AM -2.9 °F -11.2 °F -8.0 °F 79% 30.49 in 10.0 mi NW 3.5 mph - N/A   Clear
10:53 AM 3.0 °F - -2.9 °F 76% 30.47 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 8.1 °F - -0.0 °F 70% 30.42 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 12.0 °F 5.9 °F 1.0 °F 61% 30.37 in 10.0 mi SE 3.5 mph - N/A   Clear
1:53 PM 16.0 °F - 3.0 °F 57% 30.35 in 10.0 mi Calm Calm - N/A   Clear
2:53 PM 17.1 °F - 3.0 °F 54% 30.34 in 10.0 mi Calm Calm - N/A   Clear
3:53 PM 16.0 °F 5.3 °F 3.9 °F 59% 30.36 in 10.0 mi NW 8.1 mph - N/A   Clear
4:53 PM 10.9 °F 2.9 °F 1.9 °F 67% 30.38 in 10.0 mi WNW 4.6 mph - N/A   Clear
5:53 PM 9.0 °F - 1.0 °F 70% 30.40 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 5.0 °F -2.1 °F -0.0 °F 80% 30.44 in 10.0 mi SE 3.5 mph - N/A   Clear
7:53 PM 1.9 °F - -2.9 °F 80% 30.44 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 1.9 °F -5.6 °F -2.9 °F 80% 30.45 in 10.0 mi SE 3.5 mph - N/A   Clear
9:53 PM -0.9 °F - -5.1 °F 83% 30.43 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM -5.1 °F -13.6 °F -9.9 °F 80% 30.43 in 10.0 mi WNW 3.5 mph - N/A   Clear
11:53 PM -5.1 °F - -9.0 °F 83% 30.43 in 10.0 mi Calm Calm - N/A   Clear