Weather History for Greybull, WY

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Tuesday, April 16, 2013

  Actual Average Record
Temperature  
Mean Temperature 31 °F 46 °F  
Max Temperature 37 °F 61 °F 77 °F (2006)
Min Temperature 24 °F 32 °F 22 °F (1999)
Degree Days  
Heating Degree Days 34 19  
Month to date heating degree days 374 331  
Since 1 July heating degree days 7106 7173  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 14 °F    
Average Humidity 53    
Maximum Humidity 68    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in 0.03 in 0.07 in (2002)
Month to date precipitation 0.16 0.30  
Year to date precipitation 0.67 1.11  
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 10 mph (NNW)    
Max Wind Speed 24 mph    
Max Gust Speed 30 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

Apr. 16, 2013 Rise Set
Actual Time 6:26 AM MDT 7:58 PM MDT
Civil Twilight 5:55 AM MDT 8:29 PM MDT
Nautical Twilight 5:18 AM MDT 9:06 PM MDT
Astronomical Twilight 4:39 AM MDT 9:46 PM MDT
Moon 10:41 AM MDT (4/16) 1:04 AM MDT (4/16)
Length of Visible Light 14h 33m
Length of Day
13h 32m
Waxing Crescent, 34% of the Moon is Illuminated
Apr 16
Waxing Crescent
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
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 24.1 °F 14.4 °F 12.9 °F 62% 30.09 in 10.0 mi West 9.2 mph - N/A   Clear
1:53 AM 26.1 °F 16.2 °F 12.9 °F 58% 30.12 in 10.0 mi WNW 10.4 mph - N/A   Overcast
2:53 AM 25.0 °F 18.1 °F 14.0 °F 63% 30.12 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
3:53 AM 25.0 °F - 14.0 °F 63% 30.10 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:53 AM 25.0 °F - 14.0 °F 63% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 AM 24.1 °F 19.7 °F 15.1 °F 69% 30.10 in 10.0 mi North 3.5 mph - N/A   Overcast
6:53 AM 26.1 °F - 15.1 °F 63% 30.12 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 27.0 °F 19.5 °F 14.0 °F 58% 30.14 in 10.0 mi East 6.9 mph - N/A   Overcast
8:53 AM 27.0 °F 23.0 °F 14.0 °F 58% 30.15 in 10.0 mi East 3.5 mph - N/A   Overcast
9:53 AM 28.0 °F - 16.0 °F 61% 30.16 in 10.0 mi Calm Calm - N/A   Overcast
10:53 AM 28.9 °F 21.1 °F 18.0 °F 64% 30.15 in 10.0 mi NNW 8.1 mph - N/A   Overcast
11:53 AM 32.0 °F 24.2 °F 16.0 °F 52% 30.14 in 10.0 mi NNW 9.2 mph - N/A   Overcast
12:53 PM 33.1 °F 25.5 °F 14.0 °F 46% 30.14 in 10.0 mi NNW 9.2 mph 19.6 mph N/A   Overcast
1:53 PM 34.0 °F 24.6 °F 12.9 °F 42% 30.12 in 10.0 mi NNW 13.8 mph 18.4 mph N/A   Overcast
2:53 PM 35.1 °F 25.2 °F 12.0 °F 39% 30.13 in 10.0 mi NNW 16.1 mph 21.9 mph N/A   Overcast
3:53 PM 36.0 °F 25.6 °F 12.0 °F 37% 30.14 in 10.0 mi NNW 18.4 mph 26.5 mph N/A   Partly Cloudy
4:53 PM 35.1 °F 23.8 °F 12.0 °F 39% 30.15 in 10.0 mi NNW 20.7 mph - N/A   Mostly Cloudy
5:53 PM 33.1 °F 21.5 °F 12.0 °F 42% 30.18 in 10.0 mi NNW 19.6 mph - N/A   Overcast
6:53 PM 32.0 °F 20.5 °F 12.9 °F 45% 30.18 in 10.0 mi NNW 18.4 mph - N/A   Overcast
7:53 PM 30.0 °F 21.1 °F 14.0 °F 51% 30.21 in 10.0 mi NNW 10.4 mph - N/A   Overcast
8:53 PM 28.9 °F 18.2 °F 12.9 °F 51% 30.23 in 10.0 mi NW 13.8 mph - N/A   Overcast
9:53 PM 28.0 °F 18.1 °F 12.9 °F 53% 30.25 in 10.0 mi NW 11.5 mph - N/A   Partly Cloudy
10:53 PM 27.0 °F 18.7 °F 14.0 °F 58% 30.27 in 10.0 mi WNW 8.1 mph - N/A   Overcast
11:53 PM 25.0 °F 14.2 °F 12.9 °F 60% 30.27 in 10.0 mi WNW 11.5 mph - N/A   Overcast