Weather History for Greybull, WY

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Friday, March 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 51 °F 37 °F  
Max Temperature 67 °F 51 °F 71 °F (1999)
Min Temperature 35 °F 23 °F 20 °F (2006)
Degree Days  
Heating Degree Days 14 28  
Month to date heating degree days 410 467  
Since 1 July heating degree days 6284 6438  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 1 (Base 50)    
Moisture  
Dew Point 27 °F    
Average Humidity 49    
Maximum Humidity 82    
Minimum Humidity 16    
Precipitation  
Precipitation 0.00 in 0.01 in 0.03 in (2014)
Month to date precipitation 0.01 0.14  
Year to date precipitation 0.43 0.55  
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 8 mph (NNE)    
Max Wind Speed 22 mph    
Max Gust Speed 31 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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Date:

Astronomy

Mar. 15, 2013 Rise Set
Actual Time 7:24 AM MDT 7:18 PM MDT
Civil Twilight 6:55 AM MDT 7:47 PM MDT
Nautical Twilight 6:21 AM MDT 8:21 PM MDT
Astronomical Twilight 5:46 AM MDT 8:56 PM MDT
Moon 9:05 AM MDT (3/15) 11:47 PM MDT (3/15)
Length of Visible Light 12h 52m
Length of Day
11h 54m
Waxing Crescent, 16% of the Moon is Illuminated
Mar 15
Waxing Crescent
Mar 19
First Quarter
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New

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 46.9 °F - 30.9 °F 54% 29.93 in 10.0 mi ESE 5.8 mph - N/A   Clear
1:53 AM 45.0 °F 40.6 °F 32.0 °F 60% 29.91 in 10.0 mi SE 8.1 mph - N/A   Clear
2:53 AM 42.1 °F 40.2 °F 32.0 °F 67% 29.90 in 10.0 mi South 3.5 mph - N/A   Clear
3:53 AM 41.0 °F 36.4 °F 32.0 °F 70% 29.89 in 10.0 mi SE 6.9 mph - N/A   Clear
4:53 AM 41.0 °F - 32.0 °F 70% 29.88 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:53 AM 39.0 °F - 30.9 °F 73% 29.90 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 37.0 °F 32.4 °F 30.0 °F 76% 29.90 in 10.0 mi South 5.8 mph - N/A   Clear
7:53 AM 36.0 °F - 30.0 °F 79% 29.92 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 41.0 °F - 32.0 °F 70% 29.93 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 45.0 °F - 32.0 °F 60% 29.92 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 50.0 °F - 32.0 °F 50% 29.91 in 10.0 mi SE 3.5 mph - N/A   Clear
11:53 AM 57.0 °F - 30.9 °F 37% 29.88 in 10.0 mi SE 3.5 mph - N/A   Clear
12:53 PM 63.0 °F - 26.1 °F 25% 29.85 in 10.0 mi Variable 4.6 mph - N/A   Clear
1:53 PM 66.9 °F - 19.9 °F 17% 29.82 in 10.0 mi North 17.3 mph 24.2 mph N/A   Clear
2:53 PM 64.9 °F - 19.9 °F 18% 29.81 in 10.0 mi NNW 17.3 mph 21.9 mph N/A   Clear
4:53 PM 64.9 °F - 19.0 °F 17% 29.82 in 10.0 mi North 23.0 mph 31.1 mph N/A   Scattered Clouds
5:53 PM 61.0 °F - 16.0 °F 17% 29.85 in 10.0 mi North 23.0 mph 28.8 mph N/A   Partly Cloudy
6:53 PM 57.9 °F - 19.0 °F 22% 29.88 in 10.0 mi North 15.0 mph - N/A   Clear
7:53 PM 54.0 °F - 21.0 °F 28% 29.93 in 10.0 mi North 5.8 mph - N/A   Clear
8:53 PM 50.0 °F - 21.0 °F 32% 29.94 in 10.0 mi NW 6.9 mph - N/A   Clear
9:53 PM 46.9 °F - 26.1 °F 44% 29.96 in 10.0 mi NNW 10.4 mph - N/A   Clear
10:53 PM 45.0 °F 39.3 °F 26.1 °F 48% 29.95 in 10.0 mi NW 11.5 mph - N/A   Clear
11:53 PM 44.1 °F 37.7 °F 27.0 °F 51% 29.94 in 10.0 mi NW 12.7 mph - N/A   Partly Cloudy