Weather History for Greybull, WY

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Friday, April 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 44 °F 45 °F  
Max Temperature 52 °F 59 °F 79 °F (2003)
Min Temperature 35 °F 31 °F 22 °F (1999)
Degree Days  
Heating Degree Days 21 20  
Month to date heating degree days 258 255  
Since 1 July heating degree days 6990 7097  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 23 °F    
Average Humidity 55    
Maximum Humidity 85    
Minimum Humidity 24    
Precipitation  
Precipitation T in 0.02 in 0.13 in (2014)
Month to date precipitation 0.12 0.21  
Year to date precipitation 0.63 1.02  
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 10 mph (NW)    
Max Wind Speed 26 mph    
Max Gust Speed 35 mph    
Visibility 10 miles    
Events Rain    
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. 12, 2013 Rise Set
Actual Time 6:32 AM MDT 7:53 PM MDT
Civil Twilight 6:02 AM MDT 8:23 PM MDT
Nautical Twilight 5:26 AM MDT 9:00 PM MDT
Astronomical Twilight 4:48 AM MDT 9:39 PM MDT
Moon 7:39 AM MDT (4/12) 10:33 PM MDT (4/12)
Length of Visible Light 14h 21m
Length of Day
13h 20m
Waxing Crescent, 5% of the Moon is Illuminated
Apr 12
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 43.0 °F 38.8 °F 33.1 °F 68% 29.88 in 10.0 mi NNW 6.9 mph - 0.00 in   Overcast
1:53 AM 41.0 °F 33.9 °F 34.0 °F 76% 29.90 in 10.0 mi NW 12.7 mph - 0.00 in Rain Light Rain
2:53 AM 39.0 °F 29.3 °F 32.0 °F 76% 29.90 in 10.0 mi NW 19.6 mph - 0.00 in   Overcast
3:53 AM 37.9 °F 28.9 °F 33.1 °F 83% 29.91 in 10.0 mi WNW 16.1 mph - N/A   Overcast
4:53 AM 37.9 °F 30.5 °F 32.0 °F 79% 29.92 in 10.0 mi WNW 11.5 mph - N/A   Overcast
5:53 AM 37.0 °F 29.3 °F 30.0 °F 76% 29.92 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
6:53 AM 35.1 °F 27.4 °F 27.0 °F 72% 29.95 in 10.0 mi WNW 10.4 mph - N/A   Clear
7:53 AM 39.9 °F 33.4 °F 25.0 °F 55% 29.97 in 10.0 mi NW 10.4 mph - N/A   Clear
8:53 AM 42.1 °F 33.6 °F 24.1 °F 49% 29.98 in 10.0 mi NNW 18.4 mph 27.6 mph N/A   Clear
9:53 AM 44.1 °F 35.2 °F 21.0 °F 40% 29.99 in 10.0 mi North 23.0 mph 34.5 mph N/A   Clear
10:53 AM 46.0 °F 39.3 °F 19.9 °F 35% 30.01 in 10.0 mi NNW 16.1 mph - N/A   Clear
11:53 AM 46.0 °F 39.3 °F 19.9 °F 35% 30.01 in 10.0 mi North 16.1 mph 24.2 mph N/A   Partly Cloudy
12:53 PM 48.0 °F - 19.0 °F 32% 30.00 in 10.0 mi North 18.4 mph 32.2 mph N/A   Clear
1:53 PM 48.0 °F - 17.1 °F 29% 29.98 in 10.0 mi North 8.1 mph 23.0 mph N/A   Scattered Clouds
2:53 PM 50.0 °F - 16.0 °F 26% 29.96 in 10.0 mi WNW 6.9 mph 24.2 mph N/A   Mostly Cloudy
3:53 PM 52.0 °F - 16.0 °F 24% 29.93 in 10.0 mi NNW 11.5 mph 18.4 mph N/A   Partly Cloudy
4:53 PM 51.1 °F - 17.1 °F 26% 29.90 in 10.0 mi West 6.9 mph - N/A   Clear
5:53 PM 51.1 °F - 17.1 °F 26% 29.88 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 50.0 °F - 17.1 °F 27% 29.87 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 48.0 °F - 18.0 °F 30% 29.85 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 45.0 °F 42.6 °F 18.0 °F 34% 29.84 in 10.0 mi SSE 4.6 mph - N/A   Clear
9:53 PM 42.1 °F 38.4 °F 19.0 °F 40% 29.84 in 10.0 mi SSE 5.8 mph - N/A   Clear
10:53 PM 37.9 °F 33.5 °F 19.9 °F 48% 29.82 in 10.0 mi East 5.8 mph - N/A   Clear
11:53 PM 37.0 °F 32.4 °F 19.9 °F 50% 29.79 in 10.0 mi ESE 5.8 mph - N/A   Clear