Weather History for Greybull, WY

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Sunday, July 28, 2013

  Actual Average Record
Temperature  
Mean Temperature 75 °F 75 °F  
Max Temperature 87 °F 92 °F 104 °F (1999)
Min Temperature 63 °F 58 °F 50 °F (2002)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 1  
Since 1 June heating degree days 36 71  
Since 1 July heating degree days 0 1  
Cooling Degree Days 10 10  
Month to date cooling degree days 366 248  
Year to date cooling degree days 566 374  
Since 1 June cooling degree days 539 354  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 44    
Maximum Humidity 68    
Minimum Humidity 19    
Precipitation  
Precipitation 0.01 in 0.01 in 0.05 in (2004)
Month to date precipitation 0.30 0.61  
Year to date precipitation 2.60 4.98  
Sea Level Pressure  
Sea Level Pressure 29.76 in    
Wind  
Wind Speed 5 mph (SSE)    
Max Wind Speed 26 mph    
Max Gust Speed 32 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

Jul. 28, 2013 Rise Set
Actual Time 5:54 AM MDT 8:41 PM MDT
Civil Twilight 5:21 AM MDT 9:15 PM MDT
Nautical Twilight 4:38 AM MDT 9:58 PM MDT
Astronomical Twilight 3:48 AM MDT 10:47 PM MDT
Moon 11:45 PM MDT (7/28) 12:59 PM MDT (7/28)
Length of Visible Light 15h 54m
Length of Day
14h 46m
Waning Gibbous, 60% of the Moon is Illuminated
Jul 28
Waning Gibbous
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter
Aug 20
Full

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 46.0 °F 40% 29.79 in 10.0 mi ESE 4.6 mph - N/A   Clear
1:53 AM 71.1 °F 45.0 °F 39% 29.77 in 10.0 mi ESE 3.5 mph - N/A   Clear
2:53 AM 69.1 °F 46.9 °F 45% 29.76 in 10.0 mi ESE 3.5 mph - N/A   Clear
3:53 AM 70.0 °F 46.0 °F 42% 29.75 in 10.0 mi East 3.5 mph - N/A   Clear
4:53 AM 66.0 °F 46.9 °F 50% 29.76 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 64.0 °F 46.0 °F 52% 29.77 in 10.0 mi ESE 3.5 mph - N/A   Clear
6:53 AM 66.0 °F 46.0 °F 48% 29.77 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
7:53 AM 68.0 °F 46.9 °F 47% 29.78 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:53 AM 69.1 °F 46.0 °F 44% 29.79 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 AM 79.0 °F 48.9 °F 35% 29.76 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy
12:53 PM 82.9 °F 44.1 °F 25% 29.72 in 10.0 mi Variable 3.5 mph - N/A   Clear
1:53 PM 84.9 °F 42.1 °F 22% 29.70 in 10.0 mi Calm Calm - N/A   Clear
2:53 PM 84.9 °F 39.9 °F 20% 29.69 in 10.0 mi Calm Calm - N/A   Clear
3:53 PM 84.0 °F 37.9 °F 19% 29.70 in 10.0 mi West 13.8 mph - N/A   Mostly Cloudy
4:53 PM 82.0 °F 45.0 °F 27% 29.72 in 10.0 mi NW 3.5 mph - 0.00 in   Scattered Clouds
5:53 PM 82.9 °F 46.0 °F 27% 29.72 in 10.0 mi South 8.1 mph - N/A   Clear
6:43 PM 80.6 °F 46.4 °F 30% 29.85 in 10.0 mi NNW 16.1 mph 21.9 mph N/A   Partly Cloudy
6:53 PM 81.0 °F 46.0 °F 29% 29.73 in 10.0 mi NNW 15.0 mph - N/A   Partly Cloudy
7:40 PM 71.6 °F 53.6 °F 53% 29.90 in 10.0 mi West 17.3 mph 32.2 mph 0.00 in Rain Light Rain
7:53 PM 71.1 °F 53.1 °F 53% 29.78 in 10.0 mi SSW 13.8 mph - 0.00 in Rain Light Rain
8:53 PM 66.9 °F 57.0 °F 70% 29.79 in 10.0 mi WNW 6.9 mph - 0.01 in   Clear
9:53 PM 66.9 °F 55.9 °F 68% 29.79 in 10.0 mi North 4.6 mph - N/A   Scattered Clouds