Weather History for Greybull, WY

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Saturday, May 4, 2013

  Actual Average Record
Temperature  
Mean Temperature 53 °F 53 °F  
Max Temperature 61 °F 67 °F 85 °F (2004)
Min Temperature 45 °F 39 °F 31 °F (2001)
Degree Days  
Heating Degree Days 12 13  
Month to date heating degree days 75 53  
Since 1 July heating degree days 7485 7452  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 1  
Growing Degree Days 3 (Base 50)    
Moisture  
Dew Point 38 °F    
Average Humidity 61    
Maximum Humidity 86    
Minimum Humidity 36    
Precipitation  
Precipitation 0.04 in 0.02 in 0.17 in (1999)
Month to date precipitation 0.04 0.11  
Year to date precipitation 0.93 1.63  
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 8 mph (WNW)    
Max Wind Speed 18 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

May. 04, 2013 Rise Set
Actual Time 5:58 AM MDT 8:20 PM MDT
Civil Twilight 5:25 AM MDT 8:53 PM MDT
Nautical Twilight 4:45 AM MDT 9:33 PM MDT
Astronomical Twilight 4:00 AM MDT 10:19 PM MDT
Moon 3:10 AM MDT (5/4) 3:10 PM MDT (5/4)
Length of Visible Light 15h 27m
Length of Day
14h 22m
Waning Crescent, 26% of the Moon is Illuminated
May 4
Waning Crescent
May 9
New
May 17
First Quarter
May 24
Full
May 31
Last Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 52.0 °F 33.1 °F 49% 30.09 in 10.0 mi WNW 15.0 mph - N/A   Overcast
1:53 AM 50.0 °F 36.0 °F 59% 30.09 in 10.0 mi NW 15.0 mph - N/A   Overcast
2:53 AM 48.9 °F 37.0 °F 64% 30.08 in 10.0 mi NW 16.1 mph - N/A   Overcast
3:53 AM 48.9 °F 37.0 °F 64% 30.09 in 10.0 mi NW 3.5 mph - N/A   Overcast
4:53 AM 48.0 °F 37.9 °F 68% 30.11 in 10.0 mi WNW 8.1 mph - 0.00 in Rain Light Rain
5:53 AM 46.9 °F 37.0 °F 68% 30.12 in 10.0 mi WNW 9.2 mph - 0.00 in   Overcast
6:53 AM 48.0 °F 37.0 °F 66% 30.14 in 10.0 mi WNW 5.8 mph - N/A   Overcast
7:53 AM 48.0 °F 37.9 °F 68% 30.16 in 10.0 mi NW 6.9 mph - N/A   Overcast
8:53 AM 50.0 °F 37.9 °F 63% 30.17 in 10.0 mi WNW 3.5 mph - N/A   Overcast
9:53 AM 52.0 °F 37.9 °F 59% 30.17 in 10.0 mi West 8.1 mph - N/A   Overcast
10:53 AM 53.1 °F 37.0 °F 55% 30.17 in 10.0 mi NW 5.8 mph - N/A   Overcast
11:53 AM 57.0 °F 35.1 °F 44% 30.15 in 10.0 mi WNW 8.1 mph - N/A   Scattered Clouds
12:53 PM 57.0 °F 34.0 °F 42% 30.14 in 10.0 mi NNW 8.1 mph - N/A   Overcast
1:53 PM 55.9 °F 36.0 °F 47% 30.14 in 10.0 mi NW 15.0 mph - N/A   Overcast
2:53 PM 60.1 °F 35.1 °F 39% 30.13 in 10.0 mi NNW 15.0 mph 20.7 mph N/A   Partly Cloudy
3:29 PM 59.0 °F 35.6 °F 42% 30.15 in 10.0 mi NNW 13.8 mph 24.2 mph N/A   Mostly Cloudy
3:53 PM 59.0 °F 34.0 °F 39% 30.12 in 10.0 mi NW 11.5 mph 17.3 mph N/A   Mostly Cloudy
4:53 PM 60.1 °F 33.1 °F 36% 30.11 in 10.0 mi NNW 9.2 mph - N/A   Overcast
5:53 PM 59.0 °F 36.0 °F 42% 30.12 in 10.0 mi NW 17.3 mph - N/A   Overcast
6:53 PM 51.1 °F 45.0 °F 80% 30.17 in 10.0 mi SSW 9.2 mph - 0.02 in Rain Light Rain
7:53 PM 48.9 °F 44.1 °F 83% 30.19 in 10.0 mi SSW 8.1 mph - 0.01 in Rain Light Rain
8:53 PM 48.9 °F 42.1 °F 77% 30.18 in 10.0 mi West 11.5 mph - 0.01 in   Overcast
9:53 PM 48.9 °F 41.0 °F 74% 30.20 in 10.0 mi Calm Calm - N/A   Overcast
10:53 PM 48.0 °F 42.1 °F 80% 30.20 in 10.0 mi South 3.5 mph - N/A   Overcast
11:53 PM 48.0 °F 43.0 °F 83% 30.18 in 10.0 mi Calm Calm - N/A   Overcast