History for Greybull, WY

Friday, January 18, 2013 — View Current Conditions
Friday, January 18, 2013
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 8 °F 17 °F  
Max Temperature 23 °F 29 °F 42 °F (1989)
Min Temperature -7 °F 5 °F -13 °F (1993)
Degree Days
Heating Degree Days 57 48  
Month to date heating degree days 981 875  
Since 1 July heating degree days 3960 4198  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture
Dew Point 3 °F    
Average Humidity 83    
Maximum Humidity 100    
Minimum Humidity 65    
Precipitation
Precipitation 0.00 in 0.01 in 0.02 in (2008)
Month to date precipitation 0.11 0.14  
Year to date precipitation 0.11 0.14  
Sea Level Pressure
Sea Level Pressure 30.31 in    
Wind
Wind Speed 2 mph (WNW)    
Max Wind Speed 13 mph    
Max Gust Speed 16 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Astronomy
May. 21, 2013 Rise Set
Actual Time 7:43 AM MST 5:02 PM MST
Civil Twilight 7:11 AM MST 5:34 PM MST
Nautical Twilight 6:35 AM MST 6:10 PM MST
Astronomical Twilight 6:00 AM MST 6:45 PM MST
Moon 11:03 AM MST (1/18) 12:15 AM MST (1/18)
Length Of Visible Light 10h 23m
Length of Day
9h 19m
Waxing Crescent, 48% of the Moon is Illuminated
Jan 18
Waxing Crescent
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
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Hourly Observations
Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM -0.0 °F - -4.0 °F 83% 30.42 in 8.0 mi Calm Calm - N/A   Clear
1:53 AM -2.0 °F -10.1 °F -6.0 °F 83% 30.42 in 8.0 mi SW 3.5 mph - N/A   Clear
2:53 AM -2.9 °F -13.3 °F -7.1 °F 82% 30.42 in 10.0 mi North 4.6 mph - N/A   Clear
3:53 AM -4.0 °F -12.4 °F -7.1 °F 87% 30.40 in 10.0 mi WSW 3.5 mph - N/A   Clear
4:53 AM -2.0 °F - -6.0 °F 83% 30.39 in 9.0 mi Calm Calm - N/A   Clear
5:53 AM -5.1 °F - -9.0 °F 83% 30.38 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM -4.0 °F - -8.0 °F 83% 30.40 in 9.0 mi Calm Calm - N/A   Clear
7:53 AM -5.1 °F - -8.0 °F 87% 30.40 in 9.0 mi Calm Calm - N/A   Clear
8:16 AM -5.8 °F -14.5 °F -7.6 °F 92% 30.12 in 10.0 mi SW 3.5 mph - N/A   Partly Cloudy
8:53 AM -2.0 °F - -2.9 °F 96% 30.40 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 5.0 °F - -0.0 °F 80% 30.38 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 8.1 °F 1.4 °F 3.0 °F 80% 30.36 in 10.0 mi NW 3.5 mph - N/A   Clear
11:53 AM 14.0 °F - 7.0 °F 74% 30.32 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 19.9 °F - 10.0 °F 65% 30.26 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 23.0 °F - 12.9 °F 65% 30.24 in 10.0 mi Calm Calm - N/A   Clear
2:53 PM 21.9 °F 15.7 °F 14.0 °F 72% 30.23 in 10.0 mi WNW 4.6 mph - N/A   Clear
3:53 PM 21.0 °F 14.6 °F 14.0 °F 74% 30.24 in 10.0 mi NE 4.6 mph - N/A   Clear
4:53 PM 19.0 °F - 12.9 °F 77% 30.22 in 10.0 mi Calm Calm - N/A   Clear
5:53 PM 16.0 °F 10.4 °F 10.9 °F 81% 30.25 in 10.0 mi WNW 3.5 mph - N/A   Clear
6:53 PM 16.0 °F - 10.9 °F 81% 30.25 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 17.1 °F 11.7 °F 12.9 °F 84% 30.24 in 10.0 mi SSE 3.5 mph - N/A   Clear
8:53 PM 16.0 °F 5.3 °F 12.0 °F 84% 30.26 in 10.0 mi North 8.1 mph - N/A   Clear
9:53 PM 19.0 °F - 12.9 °F 77% 30.24 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 PM 10.9 °F - 8.1 °F 88% 30.27 in 10.0 mi Calm Calm - N/A   Clear
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