Weather History for Greybull, WY

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Friday, January 27, 2012

  Actual Average Record
Temperature  
Mean Temperature 28 °F 18 °F  
Max Temperature 36 °F 30 °F 45 °F (2006)
Min Temperature 18 °F 6 °F -37 °F (2009)
Degree Days  
Heating Degree Days 38 47  
Month to date heating degree days 1305  
Since 1 July heating degree days 4628  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 2 °F    
Average Humidity 33    
Maximum Humidity 49    
Minimum Humidity 16    
Precipitation  
Precipitation 0.00 in 0.01 in 0.01 in (2002)
Month to date precipitation 0.20  
Year to date precipitation 0.20  
Sea Level Pressure  
Sea Level Pressure 30.26 in    
Wind  
Wind Speed 19 mph (North)    
Max Wind Speed 34 mph    
Max Gust Speed 43 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. 27, 2012 Rise Set
Actual Time 7:36 AM MST 5:13 PM MST
Civil Twilight 7:05 AM MST 5:45 PM MST
Nautical Twilight 6:29 AM MST 6:20 PM MST
Astronomical Twilight 5:55 AM MST 6:54 PM MST
Moon 9:19 AM MST (1/27) 10:22 PM MST (1/27)
Length of Visible Light 10h 40m
Length of Day
9h 37m
Waxing Crescent, 20% of the Moon is Illuminated
Jan 27
Waxing Crescent
Jan 30
First Quarter
Feb 7
Full
Feb 14
Last Quarter
Feb 21
New

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 36.0 °F 25.6 °F 12.9 °F 39% 29.96 in 10.0 mi NNW 18.4 mph 29.9 mph N/A   Overcast
1:53 AM 36.0 °F 23.2 °F 7.0 °F 30% 30.01 in 10.0 mi NNW 28.8 mph 38.0 mph N/A   Overcast
2:53 AM 34.0 °F 21.3 °F 3.0 °F 27% 30.04 in 10.0 mi NNW 25.3 mph 42.6 mph N/A   Overcast
3:53 AM 33.1 °F 18.2 °F 3.9 °F 29% 30.08 in 10.0 mi North 34.5 mph 41.4 mph N/A   Overcast
4:53 AM 32.0 °F 19.5 °F 6.1 °F 34% 30.12 in 10.0 mi North 21.9 mph 32.2 mph N/A   Overcast
6:53 AM 28.9 °F 16.9 °F 8.1 °F 41% 30.23 in 10.0 mi NW 17.3 mph 23.0 mph N/A   Overcast
7:53 AM 30.0 °F 16.6 °F 5.0 °F 35% 30.27 in 10.0 mi NNW 23.0 mph 33.4 mph N/A   Overcast
9:53 AM 28.9 °F 14.8 °F 10.9 °F 47% 30.32 in 10.0 mi North 24.2 mph - N/A   Overcast
10:53 AM 28.9 °F 18.6 °F 12.0 °F 49% 30.33 in 10.0 mi North 12.7 mph 23.0 mph N/A   Overcast
11:53 AM 33.1 °F 20.1 °F 3.0 °F 28% 30.32 in 10.0 mi NNW 25.3 mph 33.4 mph N/A   Partly Cloudy
12:53 PM 33.1 °F 20.1 °F 3.0 °F 28% 30.33 in 10.0 mi NNW 25.3 mph 34.5 mph N/A   Mostly Cloudy
1:53 PM 34.0 °F 22.7 °F -4.0 °F 20% 30.32 in 10.0 mi NNW 19.6 mph 31.1 mph N/A   Clear
2:53 PM 34.0 °F 23.0 °F -5.1 °F 19% 30.32 in 10.0 mi NNW 18.4 mph - N/A   Clear
3:53 PM 34.0 °F 25.0 °F -8.0 °F 16% 30.33 in 10.0 mi NNW 12.7 mph 21.9 mph N/A   Clear
4:53 PM 30.9 °F 26.2 °F -8.0 °F 18% 30.34 in 10.0 mi NNW 4.6 mph - N/A   Clear
5:53 PM 25.0 °F 18.1 °F -7.1 °F 24% 30.35 in 10.0 mi SW 5.8 mph - N/A   Clear
7:53 PM 19.9 °F 13.4 °F -2.0 °F 38% 30.38 in 10.0 mi ESE 4.6 mph - N/A   Clear
8:53 PM 19.0 °F 10.0 °F -0.0 °F 43% 30.37 in 10.0 mi ESE 6.9 mph - N/A   Clear
9:53 PM 19.0 °F 10.0 °F -0.0 °F 43% 30.36 in 10.0 mi ESE 6.9 mph - N/A   Clear
10:53 PM 19.0 °F 12.3 °F -0.0 °F 43% 30.34 in 10.0 mi ESE 4.6 mph - N/A   Partly Cloudy
11:53 PM 18.0 °F 11.1 °F 1.0 °F 48% 30.34 in 10.0 mi SSE 4.6 mph - N/A   Mostly Cloudy