Weather History for Greybull, WY

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Tuesday, October 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 42 °F 49 °F  
Max Temperature 48 °F 63 °F 86 °F (2003)
Min Temperature 35 °F 35 °F 20 °F (2009)
Degree Days  
Heating Degree Days 24 16  
Month to date heating degree days 133  
Since 1 July heating degree days 364  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 669  
Moisture  
Dew Point 28 °F    
Average Humidity 59    
Maximum Humidity 73    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in 0.03 in 0.62 in (2006)
Month to date precipitation 0.23  
Year to date precipitation 6.56  
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 11 mph (West)    
Max Wind Speed 21 mph    
Max Gust Speed 26 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

Oct. 09, 2012 Rise Set
Actual Time 7:20 AM MDT 6:37 PM MDT
Civil Twilight 6:51 AM MDT 7:06 PM MDT
Nautical Twilight 6:17 AM MDT 7:40 PM MDT
Astronomical Twilight 5:43 AM MDT 8:13 PM MDT
Moon 12:46 AM MDT (10/9) 3:19 PM MDT (10/9)
Length of Visible Light 12h 15m
Length of Day
11h 16m
Last Quarter, 36% of the Moon is Illuminated
Oct 9
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full
Nov 6
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 43.0 °F 34.2 °F 32.0 °F 65% 29.96 in 10.0 mi NW 20.7 mph 26.5 mph N/A   Overcast
2:53 AM 41.0 °F 32.5 °F 32.0 °F 70% 30.00 in 10.0 mi NW 17.3 mph 26.5 mph 0.00 in   Overcast
3:53 AM 39.9 °F 31.8 °F 30.9 °F 70% 30.01 in 10.0 mi NW 15.0 mph - N/A   Overcast
4:53 AM 39.9 °F 31.8 °F 30.9 °F 70% 30.03 in 10.0 mi West 15.0 mph - N/A   Overcast
5:53 AM 39.0 °F 32.8 °F 28.9 °F 67% 30.07 in 10.0 mi WNW 9.2 mph - N/A   Overcast
6:53 AM 39.0 °F 31.4 °F 30.9 °F 73% 30.08 in 10.0 mi West 12.7 mph 20.7 mph N/A   Overcast
7:53 AM 39.0 °F 31.0 °F 28.0 °F 65% 30.11 in 10.0 mi WNW 13.8 mph - N/A   Overcast
8:53 AM 39.9 °F 32.1 °F 28.9 °F 65% 30.13 in 10.0 mi WNW 13.8 mph - N/A   Overcast
9:53 AM 41.0 °F 33.9 °F 28.9 °F 62% 30.15 in 10.0 mi WNW 12.7 mph - N/A   Overcast
10:53 AM 42.1 °F 36.1 °F 28.9 °F 60% 30.17 in 10.0 mi WNW 10.4 mph - N/A   Overcast
11:53 AM 44.1 °F 39.5 °F 28.0 °F 53% 30.18 in 10.0 mi NNW 8.1 mph - N/A   Overcast
12:53 PM 43.0 °F 41.3 °F 27.0 °F 53% 30.18 in 10.0 mi NW 3.5 mph - N/A   Overcast
1:53 PM 45.0 °F - 27.0 °F 49% 30.18 in 10.0 mi Calm Calm - N/A   Overcast
2:53 PM 46.0 °F 43.1 °F 27.0 °F 47% 30.16 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
3:53 PM 48.9 °F - 25.0 °F 39% 30.15 in 10.0 mi SE 4.6 mph - N/A   Overcast
4:53 PM 48.9 °F - 24.1 °F 38% 30.14 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:53 PM 48.0 °F - 26.1 °F 42% 30.14 in 10.0 mi SE 4.6 mph - N/A   Clear
6:53 PM 45.0 °F - 27.0 °F 49% 30.15 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 43.0 °F - 26.1 °F 51% 30.16 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 37.0 °F 33.3 °F 25.0 °F 62% 30.19 in 10.0 mi SSE 4.6 mph - N/A   Clear
9:53 PM 36.0 °F 33.3 °F 26.1 °F 67% 30.20 in 10.0 mi ESE 3.5 mph - N/A   Clear
10:53 PM 35.1 °F 32.2 °F 27.0 °F 72% 30.20 in 10.0 mi SE 3.5 mph - N/A   Clear
11:53 PM 35.1 °F 32.2 °F 26.1 °F 70% 30.19 in 10.0 mi ESE 3.5 mph - N/A   Clear