Weather History for Greybull, WY

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Friday, September 6, 2013

  Actual Average Record
Temperature  
Mean Temperature 78 °F 64 °F  
Max Temperature 91 °F 81 °F 94 °F (1991)
Min Temperature 64 °F 47 °F 43 °F (2006)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 0 16  
Since 1 July heating degree days 0 37  
Cooling Degree Days 13 2  
Month to date cooling degree days 66 18  
Year to date cooling degree days 975 651  
Growing Degree Days 27 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 49    
Maximum Humidity 73    
Minimum Humidity 24    
Precipitation  
Precipitation T in 0.03 in 0.50 in (2001)
Month to date precipitation T 0.17  
Year to date precipitation 2.62 5.62  
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 7 mph (West)    
Max Wind Speed 32 mph    
Max Gust Speed 40 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
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

Sep. 06, 2013 Rise Set
Actual Time 6:41 AM MDT 7:39 PM MDT
Civil Twilight 6:11 AM MDT 8:08 PM MDT
Nautical Twilight 5:35 AM MDT 8:44 PM MDT
Astronomical Twilight 4:58 AM MDT 9:21 PM MDT
Moon 8:01 AM MDT (9/6) 7:58 PM MDT (9/6)
Length of Visible Light 13h 57m
Length of Day
12h 58m
New Moon, 2% of the Moon is Illuminated
Sep 6
New Moon
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Hourly Weather History & Observations

Time (MDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 80.1 °F 80.0 °F 54.0 °F 40% 29.86 in 10.0 mi NW 12.7 mph - N/A   Clear
1:53 AM 73.9 °F - 55.0 °F 52% 29.88 in 10.0 mi WSW 5.8 mph - N/A   Clear
2:53 AM 73.0 °F - 55.0 °F 53% 29.90 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 72.0 °F - 54.0 °F 53% 29.91 in 10.0 mi West 5.8 mph - N/A   Clear
4:53 AM 69.1 °F - 54.0 °F 58% 29.94 in 10.0 mi West 4.6 mph - N/A   Partly Cloudy
5:53 AM 66.9 °F - 55.0 °F 66% 29.95 in 10.0 mi Calm Calm - 0.00 in   Clear
6:53 AM 64.9 °F - 55.9 °F 73% 29.96 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 66.9 °F - 55.0 °F 66% 29.99 in 10.0 mi SSE 3.5 mph - N/A   Clear
8:53 AM 70.0 °F - 57.0 °F 63% 30.00 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 75.0 °F - 57.0 °F 53% 30.00 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 81.0 °F 80.7 °F 55.0 °F 41% 29.97 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 84.9 °F 83.7 °F 55.9 °F 37% 29.95 in 10.0 mi ENE 3.5 mph - N/A   Clear
12:53 PM 88.0 °F - 51.1 °F 28% 29.91 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 89.1 °F - 48.9 °F 25% 29.90 in 10.0 mi SSW 5.8 mph - N/A   Clear
2:00 PM 89.6 °F - 48.2 °F 24% 30.04 in 10.0 mi South 6.9 mph - N/A Thunderstorm Clear
2:15 PM 89.6 °F - 51.8 °F 27% 30.05 in 10.0 mi SW 23.0 mph 32.2 mph N/A   Mostly Cloudy
2:53 PM 84.9 °F - 48.9 °F 29% 29.92 in 10.0 mi WSW 18.4 mph 28.8 mph 0.00 in   Mostly Cloudy
3:53 PM 87.1 °F - 46.9 °F 25% 29.90 in 10.0 mi West 4.6 mph - 0.00 in Rain Light Rain
4:53 PM 90.0 °F - 46.0 °F 22% 29.86 in 10.0 mi East 8.1 mph - 0.00 in   Clear
5:53 PM 88.0 °F - 48.0 °F 25% 29.84 in 10.0 mi East 11.5 mph - N/A   Clear
6:53 PM 88.0 °F - 46.9 °F 24% 29.84 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 82.0 °F - 46.9 °F 29% 29.86 in 10.0 mi NW 8.1 mph - N/A   Clear
8:53 PM 79.0 °F - 50.0 °F 36% 29.93 in 10.0 mi West 32.2 mph 40.3 mph N/A   Clear
9:53 PM 75.9 °F - 50.0 °F 40% 29.93 in 10.0 mi NNW 16.1 mph - N/A   Clear
10:53 PM 75.0 °F - 51.1 °F 43% 29.94 in 10.0 mi NNW 19.6 mph 26.5 mph N/A   Clear
11:53 PM 73.0 °F - 53.1 °F 49% 29.92 in 10.0 mi WNW 11.5 mph - N/A   Clear