Weather History for Greybull, WY

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Friday, March 29, 2013

  Actual Average Record
Temperature  
Mean Temperature 46 °F 41 °F  
Max Temperature 60 °F 56 °F 67 °F (2010)
Min Temperature 32 °F 27 °F 20 °F (1999)
Degree Days  
Heating Degree Days 19 24  
Month to date heating degree days 821 825  
Since 1 July heating degree days 6695 6796  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 25 °F    
Average Humidity 44    
Maximum Humidity 66    
Minimum Humidity 22    
Precipitation  
Precipitation 0.02 in 0.02 in 0.06 in (2007)
Month to date precipitation 0.03 0.36  
Year to date precipitation 0.45 0.77  
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 5 mph (SW)    
Max Wind Speed 28 mph    
Max Gust Speed 33 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

Mar. 29, 2013 Rise Set
Actual Time 6:58 AM MDT 7:36 PM MDT
Civil Twilight 6:28 AM MDT 8:05 PM MDT
Nautical Twilight 5:54 AM MDT 8:40 PM MDT
Astronomical Twilight 5:18 AM MDT 9:16 PM MDT
Moon 10:48 PM MDT 8:02 AM MDT
Length of Visible Light 13h 36m
Length of Day
12h 38m
Waning Gibbous, 93% of the Moon is Illuminated
Mar 29
Waning Gibbous
Apr 2
Last Quarter
Apr 10
New
Apr 18
First Quarter
Apr 25
Full

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 - 19.0 °F 38% 30.01 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 39.0 °F - 19.9 °F 46% 30.03 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:53 AM 37.9 °F 33.5 °F 17.1 °F 43% 30.02 in 10.0 mi NW 5.8 mph - N/A   Partly Cloudy
3:53 AM 35.1 °F 29.3 °F 21.0 °F 57% 30.01 in 10.0 mi ESE 6.9 mph - N/A   Clear
4:53 AM 35.1 °F - 21.0 °F 57% 30.03 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 35.1 °F - 19.9 °F 54% 30.04 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 35.1 °F - 18.0 °F 50% 30.06 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 35.1 °F 32.2 °F 19.9 °F 54% 30.09 in 10.0 mi South 3.5 mph - N/A   Clear
8:53 AM 37.9 °F 35.5 °F 23.0 °F 55% 30.10 in 10.0 mi South 3.5 mph - N/A   Clear
9:53 AM 45.0 °F - 21.9 °F 40% 30.10 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 48.9 °F - 21.9 °F 35% 30.09 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:53 AM 53.1 °F - 21.0 °F 29% 30.08 in 10.0 mi SE 4.6 mph - N/A   Mostly Cloudy
12:53 PM 55.0 °F - 19.0 °F 24% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
1:53 PM 57.9 °F - 19.9 °F 23% 30.06 in 10.0 mi ESE 3.5 mph - N/A   Overcast
2:53 PM 60.1 °F - 21.0 °F 22% 30.03 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
3:53 PM 59.0 °F - 23.0 °F 25% 30.05 in 10.0 mi West 4.6 mph - N/A   Overcast
4:53 PM 59.0 °F - 30.9 °F 35% 30.05 in 10.0 mi SSW 11.5 mph - N/A   Scattered Clouds
5:53 PM 59.0 °F - 30.9 °F 35% 30.04 in 10.0 mi Variable 4.6 mph - N/A   Clear
6:53 PM 57.0 °F - 30.9 °F 37% 30.05 in 10.0 mi SSW 6.9 mph - N/A   Scattered Clouds
7:53 PM 54.0 °F - 34.0 °F 47% 30.08 in 10.0 mi NW 20.7 mph 33.4 mph 0.00 in Rain Light Rain
8:53 PM 48.9 °F - 37.9 °F 66% 30.13 in 10.0 mi NW 18.4 mph 26.5 mph 0.00 in Rain Light Rain
9:53 PM 48.9 °F - 36.0 °F 61% 30.12 in 10.0 mi NW 3.5 mph - 0.00 in   Overcast
10:53 PM 46.9 °F - 36.0 °F 66% 30.11 in 10.0 mi West 4.6 mph - N/A   Overcast
11:53 PM 45.0 °F 40.6 °F 37.9 °F 76% 30.12 in 10.0 mi WNW 8.1 mph - 0.00 in Rain Light Rain