Weather History for Greybull, WY

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Tuesday, July 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 71 °F 75 °F  
Max Temperature 82 °F 92 °F 101 °F (2000)
Min Temperature 59 °F 58 °F 45 °F (2009)
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 6 10  
Month to date cooling degree days 376 268  
Year to date cooling degree days 576 394  
Since 1 June cooling degree days 549 374  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 49    
Maximum Humidity 72    
Minimum Humidity 26    
Precipitation  
Precipitation 0.01 in 0.01 in 0.08 in (1999)
Month to date precipitation 0.31 0.64  
Year to date precipitation 2.61 5.01  
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 7 mph (North)    
Max Wind Speed 56 mph    
Max Gust Speed 74 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jul. 30, 2013 Rise Set
Actual Time 5:57 AM MDT 8:39 PM MDT
Civil Twilight 5:23 AM MDT 9:13 PM MDT
Nautical Twilight 4:41 AM MDT 9:55 PM MDT
Astronomical Twilight 3:52 AM MDT 10:43 PM MDT
Moon 12:18 AM MDT (7/30) 3:01 PM MDT (7/30)
Length of Visible Light 15h 49m
Length of Day
14h 42m
Last Quarter, 40% of the Moon is Illuminated
Jul 30
Last Quarter
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 28
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 69.1 °F 48.9 °F 49% 29.96 in 10.0 mi SW 4.6 mph - N/A   Clear
1:53 AM 68.0 °F 48.9 °F 50% 29.97 in 10.0 mi NW 3.5 mph - N/A   Scattered Clouds
2:53 AM 64.0 °F 51.1 °F 63% 29.98 in 10.0 mi Calm Calm - 0.00 in   Clear
3:53 AM 61.0 °F 50.0 °F 67% 29.98 in 10.0 mi SE 4.6 mph - N/A   Clear
4:53 AM 61.0 °F 51.1 °F 70% 29.99 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 60.1 °F 51.1 °F 72% 30.00 in 10.0 mi SE 4.6 mph - N/A   Clear
6:53 AM 60.1 °F 46.9 °F 62% 30.02 in 10.0 mi ESE 3.5 mph - N/A   Clear
7:53 AM 66.0 °F 48.0 °F 52% 30.03 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 70.0 °F 48.0 °F 46% 30.04 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 73.0 °F 48.0 °F 41% 30.04 in 10.0 mi SSE 5.8 mph - N/A   Clear
10:53 AM 75.9 °F 48.0 °F 37% 30.03 in 10.0 mi Variable 3.5 mph - N/A   Clear
11:53 AM 79.0 °F 46.0 °F 31% 30.02 in 10.0 mi NNE 3.5 mph - N/A   Clear
12:53 PM 75.9 °F 46.9 °F 36% 30.09 in 10.0 mi WNW 29.9 mph 38.0 mph 0.00 in Rain Light Rain
1:12 PM 71.6 °F 48.2 °F 43% 30.18 in 10.0 mi SSW 12.7 mph 17.3 mph 0.00 in Rain , Thunderstorm Light Rain
1:27 PM 69.8 °F 51.8 °F 53% 30.14 in 10.0 mi NNE 8.1 mph - 0.00 in Rain Light Rain
1:53 PM 77.0 °F 46.0 °F 33% 30.03 in 10.0 mi East 15.0 mph 19.6 mph 0.00 in   Clear
2:53 PM 80.1 °F 45.0 °F 29% 30.01 in 10.0 mi ESE 8.1 mph - N/A   Clear
3:53 PM 81.0 °F 42.1 °F 25% 30.04 in 10.0 mi SW 9.2 mph - N/A   Scattered Clouds
4:07 PM 73.4 °F 51.8 °F 47% 30.15 in 7.0 mi North 10.4 mph - 0.00 in Rain , Thunderstorm Thunderstorms and Rain
4:33 PM 78.8 °F 48.2 °F 34% 30.14 in 10.0 mi ENE 9.2 mph - 0.00 in   Scattered Clouds
4:53 PM 79.0 °F 46.0 °F 31% 30.05 in 10.0 mi Calm Calm - 0.00 in   Clear
5:53 PM 79.0 °F 46.9 °F 32% 30.02 in 10.0 mi East 15.0 mph - 0.01 in   Partly Cloudy
6:53 PM 79.0 °F 43.0 °F 28% 30.04 in 10.0 mi NNW 6.9 mph - N/A   Scattered Clouds
7:06 PM 73.4 °F 48.2 °F 41% 30.18 in 4.0 mi NNW 56.4 mph 73.6 mph 0.00 in Rain , Thunderstorm Light Rain
7:14 PM 62.6 °F 53.6 °F 72% 30.18 in 3.0 mi NNW 39.1 mph 73.6 mph 0.00 in Rain , Thunderstorm Light Rain
7:27 PM 62.6 °F 51.8 °F 68% 30.21 in 10.0 mi NNW 35.7 mph 48.3 mph 0.00 in Rain Light Rain
7:53 PM 63.0 °F 54.0 °F 72% 30.13 in 10.0 mi North 25.3 mph 39.1 mph 0.00 in Rain Light Rain
8:53 PM 66.9 °F 48.0 °F 51% 30.09 in 10.0 mi NE 10.4 mph 20.7 mph 0.00 in   Clear
9:53 PM 66.0 °F 51.1 °F 59% 30.12 in 10.0 mi WNW 5.8 mph - N/A   Partly Cloudy
10:53 PM 64.0 °F 53.1 °F 67% 30.13 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
11:53 PM 63.0 °F 54.0 °F 72% 30.13 in 10.0 mi West 8.1 mph - N/A   Clear