Weather History for Greybull, WY

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Sunday, April 7, 2013

  Actual Average Record
Temperature  
Mean Temperature 50 °F 44 °F  
Max Temperature 62 °F 58 °F 78 °F (2005)
Min Temperature 37 °F 30 °F 21 °F (2008)
Degree Days  
Heating Degree Days 15 21  
Month to date heating degree days 106 153  
Since 1 July heating degree days 6838 6995  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 31 °F    
Average Humidity 53    
Maximum Humidity 79    
Minimum Humidity 26    
Precipitation  
Precipitation 0.00 in 0.02 in 0.11 in (2011)
Month to date precipitation 0.06 0.11  
Year to date precipitation 0.57 0.92  
Sea Level Pressure  
Sea Level Pressure 29.63 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 22 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Apr. 07, 2013 Rise Set
Actual Time 6:41 AM MDT 7:47 PM MDT
Civil Twilight 6:12 AM MDT 8:17 PM MDT
Nautical Twilight 5:36 AM MDT 8:53 PM MDT
Astronomical Twilight 4:58 AM MDT 9:30 PM MDT
Moon 5:07 AM MDT (4/7) 5:18 PM MDT (4/7)
Length of Visible Light 14h 05m
Length of Day
13h 05m
Waning Crescent, 8% of the Moon is Illuminated
Apr 7
Waning Crescent
Apr 10
New
Apr 18
First Quarter
Apr 25
Full
May 2
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 44.1 °F 40.8 °F 30.9 °F 60% 29.76 in 10.0 mi WSW 5.8 mph - N/A   Clear
1:53 AM 44.1 °F - 32.0 °F 63% 29.75 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:53 AM 43.0 °F - 30.9 °F 62% 29.74 in 10.0 mi Calm Calm - N/A   Overcast
3:53 AM 42.1 °F 39.2 °F 35.1 °F 76% 29.73 in 10.0 mi ESE 4.6 mph - N/A   Overcast
4:53 AM 42.1 °F - 36.0 °F 79% 29.73 in 10.0 mi Calm Calm - N/A   Overcast
5:53 AM 41.0 °F 39.0 °F 32.0 °F 70% 29.73 in 10.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
6:53 AM 39.0 °F - 30.9 °F 73% 29.73 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 39.9 °F - 34.0 °F 79% 29.72 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:53 AM 45.0 °F - 34.0 °F 65% 29.71 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 48.0 °F - 35.1 °F 61% 29.68 in 10.0 mi SSE 3.5 mph - N/A   Clear
10:53 AM 50.0 °F - 34.0 °F 54% 29.67 in 10.0 mi Calm Calm - N/A   Overcast
11:53 AM 51.1 °F - 33.1 °F 50% 29.66 in 10.0 mi Calm Calm - N/A   Overcast
12:53 PM 54.0 °F - 30.9 °F 41% 29.63 in 10.0 mi Calm Calm - N/A   Overcast
1:53 PM 55.9 °F - 30.0 °F 37% 29.60 in 10.0 mi ESE 9.2 mph - N/A   Mostly Cloudy
2:53 PM 57.9 °F - 26.1 °F 30% 29.55 in 10.0 mi Variable 6.9 mph - N/A   Clear
3:53 PM 60.1 °F - 27.0 °F 28% 29.52 in 10.0 mi South 9.2 mph - N/A   Clear
4:53 PM 59.0 °F - 25.0 °F 27% 29.51 in 10.0 mi SW 4.6 mph - N/A   Partly Cloudy
5:53 PM 59.0 °F - 25.0 °F 27% 29.51 in 10.0 mi WSW 8.1 mph - N/A   Clear
6:53 PM 57.9 °F - 26.1 °F 30% 29.51 in 10.0 mi WSW 4.6 mph - N/A   Partly Cloudy
7:53 PM 55.9 °F - 26.1 °F 32% 29.52 in 10.0 mi NW 12.7 mph - N/A   Mostly Cloudy
8:53 PM 53.1 °F - 26.1 °F 35% 29.54 in 10.0 mi NW 11.5 mph - N/A   Overcast
9:53 PM 50.0 °F - 30.0 °F 46% 29.55 in 10.0 mi NW 17.3 mph - N/A   Clear
10:53 PM 48.0 °F - 32.0 °F 54% 29.55 in 10.0 mi NW 18.4 mph - N/A   Partly Cloudy
11:53 PM 45.0 °F 38.5 °F 34.0 °F 65% 29.58 in 10.0 mi WNW 13.8 mph - N/A   Mostly Cloudy