Weather History for Greybull, WY

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Friday, May 3, 2013

  Actual Average Record
Temperature  
Mean Temperature 50 °F 52 °F  
Max Temperature 68 °F 66 °F 84 °F (2000)
Min Temperature 31 °F 38 °F 28 °F (2008)
Degree Days  
Heating Degree Days 15 13  
Month to date heating degree days 63 40  
Since 1 July heating degree days 7473 7439  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 1  
Moisture  
Dew Point 21 °F    
Average Humidity 42    
Maximum Humidity 72    
Minimum Humidity 11    
Precipitation  
Precipitation 0.00 in 0.03 in 0.07 in (2002)
Month to date precipitation 0.00 0.09  
Year to date precipitation 0.89 1.61  
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 6 mph (North)    
Max Wind Speed 23 mph    
Max Gust Speed 29 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

May. 03, 2013 Rise Set
Actual Time 5:59 AM MDT 8:19 PM MDT
Civil Twilight 5:27 AM MDT 8:52 PM MDT
Nautical Twilight 4:47 AM MDT 9:32 PM MDT
Astronomical Twilight 4:02 AM MDT 10:17 PM MDT
Moon 2:40 AM MDT (5/3) 2:03 PM MDT (5/3)
Length of Visible Light 15h 24m
Length of Day
14h 20m
Last Quarter, 36% of the Moon is Illuminated
May 3
Last Quarter
May 9
New
May 17
First Quarter
May 24
Full
May 31
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 39.0 °F - 23.0 °F 53% 30.34 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 39.9 °F - 21.9 °F 49% 30.32 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 35.1 °F - 18.0 °F 50% 30.31 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 34.0 °F 31.0 °F 21.9 °F 61% 30.30 in 10.0 mi ESE 3.5 mph - N/A   Clear
4:53 AM 32.0 °F 28.7 °F 21.0 °F 64% 30.29 in 10.0 mi ESE 3.5 mph - N/A   Clear
5:53 AM 32.0 °F 28.7 °F 23.0 °F 69% 30.27 in 10.0 mi ESE 3.5 mph - N/A   Clear
6:53 AM 32.0 °F 28.7 °F 24.1 °F 73% 30.27 in 10.0 mi ESE 3.5 mph - N/A   Clear
7:53 AM 36.0 °F - 24.1 °F 62% 30.27 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 42.1 °F - 24.1 °F 49% 30.24 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:53 AM 50.0 °F - 25.0 °F 38% 30.20 in 10.0 mi SE 3.5 mph - N/A   Overcast
10:53 AM 57.0 °F - 23.0 °F 27% 30.16 in 10.0 mi Variable 4.6 mph - N/A   Clear
11:53 AM 61.0 °F - 17.1 °F 18% 30.13 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
12:53 PM 64.0 °F - 12.9 °F 14% 30.10 in 10.0 mi WNW 5.8 mph - N/A   Clear
1:53 PM 66.0 °F - 12.9 °F 13% 30.07 in 10.0 mi NNW 8.1 mph - N/A   Clear
2:53 PM 66.0 °F - 10.9 °F 12% 30.06 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
3:53 PM 66.9 °F - 12.9 °F 12% 30.05 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
4:53 PM 64.9 °F - 15.1 °F 15% 30.06 in 10.0 mi NNE 11.5 mph - N/A   Overcast
5:53 PM 66.0 °F - 18.0 °F 16% 30.06 in 10.0 mi NNE 13.8 mph - N/A   Overcast
6:53 PM 62.1 °F - 21.0 °F 21% 30.08 in 10.0 mi North 16.1 mph 26.5 mph N/A   Mostly Cloudy
7:53 PM 60.1 °F - 25.0 °F 26% 30.09 in 10.0 mi NNW 15.0 mph 27.6 mph N/A   Overcast
8:53 PM 57.0 °F - 28.0 °F 33% 30.09 in 10.0 mi NW 12.7 mph - N/A   Overcast
9:53 PM 55.9 °F - 28.9 °F 36% 30.09 in 10.0 mi NW 5.8 mph - N/A   Overcast
10:53 PM 55.0 °F - 30.0 °F 38% 30.09 in 10.0 mi WNW 5.8 mph - N/A   Overcast
11:53 PM 54.0 °F - 30.9 °F 41% 30.09 in 10.0 mi West 6.9 mph - N/A   Overcast