Weather History for Greybull, WY

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Sunday, September 8, 2013

  Actual Average Record
Temperature  
Mean Temperature 68 °F 63 °F  
Max Temperature 79 °F 80 °F 93 °F (2005)
Min Temperature 57 °F 46 °F 34 °F (2008)
Degree Days  
Heating Degree Days 0 4  
Month to date heating degree days 0 24  
Since 1 July heating degree days 0 45  
Cooling Degree Days 3 2  
Month to date cooling degree days 81 22  
Year to date cooling degree days 990 655  
Growing Degree Days 19 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 63    
Maximum Humidity 87    
Minimum Humidity 39    
Precipitation  
Precipitation T in 0.03 in 0.13 in (2003)
Month to date precipitation T 0.23  
Year to date precipitation 2.62 5.68  
Sea Level Pressure  
Sea Level Pressure 29.87 in    
Wind  
Wind Speed 7 mph (WSW)    
Max Wind Speed 32 mph    
Max Gust Speed 40 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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Date:

Astronomy

Sep. 08, 2013 Rise Set
Actual Time 6:43 AM MDT 7:35 PM MDT
Civil Twilight 6:13 AM MDT 8:04 PM MDT
Nautical Twilight 5:38 AM MDT 8:40 PM MDT
Astronomical Twilight 5:01 AM MDT 9:16 PM MDT
Moon 10:14 AM MDT (9/8) 9:01 PM MDT (9/8)
Length of Visible Light 13h 51m
Length of Day
12h 51m
Waxing Crescent, 11% of the Moon is Illuminated
Sep 8
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 72.0 °F 54.0 °F 53% 29.93 in 10.0 mi SSW 10.4 mph - N/A   Clear
1:53 AM 69.1 °F 57.0 °F 65% 29.92 in 10.0 mi NNE 5.8 mph - 0.00 in Rain Light Rain
2:53 AM 66.9 °F 55.0 °F 66% 29.88 in 10.0 mi WNW 11.5 mph - 0.00 in   Partly Cloudy
3:53 AM 64.9 °F 57.0 °F 75% 29.88 in 10.0 mi West 16.1 mph - N/A   Clear
4:53 AM 63.0 °F 55.0 °F 75% 29.89 in 10.0 mi WNW 13.8 mph - N/A   Partly Cloudy
5:53 AM 63.0 °F 54.0 °F 72% 29.91 in 10.0 mi WNW 4.6 mph - N/A   Clear
6:53 AM 61.0 °F 54.0 °F 78% 29.91 in 10.0 mi West 3.5 mph - N/A   Clear
7:53 AM 64.0 °F 54.0 °F 70% 29.90 in 10.0 mi NW 4.6 mph - N/A   Partly Cloudy
8:53 AM 68.0 °F 55.0 °F 63% 29.91 in 10.0 mi NW 4.6 mph - N/A   Clear
9:53 AM 71.1 °F 55.9 °F 59% 29.91 in 10.0 mi ESE 4.6 mph - N/A   Clear
10:53 AM 73.9 °F 55.9 °F 53% 29.89 in 10.0 mi SE 6.9 mph - N/A   Mostly Cloudy
11:53 AM 77.0 °F 55.9 °F 48% 29.86 in 10.0 mi ESE 5.8 mph - N/A   Clear
12:53 PM 78.1 °F 54.0 °F 43% 29.83 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 78.1 °F 54.0 °F 43% 29.83 in 10.0 mi ESE 3.5 mph - N/A   Clear
2:53 PM 79.0 °F 52.0 °F 39% 29.84 in 10.0 mi WSW 8.1 mph - N/A   Overcast
3:53 PM 66.0 °F 55.0 °F 68% 29.89 in 10.0 mi WNW 18.4 mph 26.5 mph 0.00 in Rain Light Rain
4:53 PM 66.0 °F 59.0 °F 78% 29.87 in 10.0 mi ESE 5.8 mph - 0.00 in   Overcast
5:53 PM 66.9 °F 57.0 °F 70% 29.82 in 10.0 mi East 12.7 mph 19.6 mph 0.00 in   Partly Cloudy
6:53 PM 68.0 °F 54.0 °F 61% 29.80 in 10.0 mi ESE 6.9 mph - N/A   Clear
7:53 PM 64.9 °F 55.9 °F 73% 29.82 in 10.0 mi SSW 11.5 mph - N/A   Clear
8:53 PM 63.0 °F 55.9 °F 78% 29.85 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
9:53 PM 62.1 °F 55.9 °F 80% 29.86 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 59.0 °F 55.9 °F 90% 29.83 in 10.0 mi ESE 4.6 mph - N/A   Clear
11:53 PM 59.0 °F 55.0 °F 87% 29.81 in 10.0 mi ENE 4.6 mph - N/A   Clear