Weather History for Greybull, WY

Change the Weather History Date:

Thursday, July 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 79 °F 74 °F  
Max Temperature 95 °F 91 °F 104 °F (2006)
Min Temperature 63 °F 58 °F 49 °F (2005)
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 14 10  
Month to date cooling degree days 236 148  
Year to date cooling degree days 436 274  
Since 1 June cooling degree days 409 254  
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 51    
Maximum Humidity 84    
Minimum Humidity 18    
Precipitation  
Precipitation 0.00 in 0.02 in 0.16 in (2000)
Month to date precipitation 0.27 0.44  
Year to date precipitation 2.57 4.81  
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 5 mph (NNW)    
Max Wind Speed 21 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Jul. 18, 2013 Rise Set
Actual Time 5:44 AM MDT 8:51 PM MDT
Civil Twilight 5:09 AM MDT 9:26 PM MDT
Nautical Twilight 4:24 AM MDT 10:11 PM MDT
Astronomical Twilight 3:29 AM MDT 11:06 PM MDT
Moon 4:51 PM MDT (7/18) 1:39 AM MDT (7/18)
Length of Visible Light 16h 17m
Length of Day
15h 07m
Waxing Gibbous, 78% of the Moon is Illuminated
Jul 18
Waxing Gibbous
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:13 AM 73.4 °F - 57.2 °F 57% 30.12 in 10.0 mi NW 21.9 mph - 0.00 in Rain Light Rain
12:24 AM 71.6 °F - 57.2 °F 60% 30.12 in 8.0 mi WNW 13.8 mph - 0.01 in Rain , Thunderstorm Light Thunderstorms and Rain
12:39 AM 73.4 °F - 55.4 °F 53% 30.12 in 10.0 mi North 8.1 mph - 0.01 in   Mostly Cloudy
12:53 AM 73.9 °F - 57.0 °F 55% 30.01 in 10.0 mi South 3.5 mph - 0.01 in   Partly Cloudy
1:53 AM 72.0 °F - 60.1 °F 66% 30.02 in 10.0 mi NNE 6.9 mph - N/A   Clear
2:53 AM 70.0 °F - 59.0 °F 68% 29.99 in 10.0 mi South 3.5 mph - N/A   Clear
3:53 AM 69.1 °F - 57.0 °F 65% 29.98 in 10.0 mi ESE 3.5 mph - N/A   Clear
4:53 AM 69.1 °F - 57.0 °F 65% 29.97 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 64.9 °F - 59.0 °F 81% 29.99 in 10.0 mi West 3.5 mph - N/A   Clear
6:53 AM 66.9 °F - 59.0 °F 76% 30.00 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 70.0 °F - 60.1 °F 71% 30.01 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 73.9 °F - 57.9 °F 57% 30.01 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 77.0 °F - 57.0 °F 50% 30.02 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 79.0 °F - 57.0 °F 47% 29.99 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 84.0 °F 83.0 °F 55.9 °F 38% 29.98 in 10.0 mi East 3.5 mph - N/A   Clear
12:53 PM 87.1 °F 85.1 °F 54.0 °F 32% 29.96 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 89.1 °F - 48.9 °F 25% 29.94 in 10.0 mi Calm Calm - N/A   Clear
2:53 PM 91.9 °F - 48.9 °F 23% 29.91 in 10.0 mi Variable 4.6 mph - N/A   Clear
3:53 PM 91.9 °F - 48.9 °F 23% 29.89 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:53 PM 93.9 °F - 46.9 °F 20% 29.87 in 10.0 mi NNE 9.2 mph - N/A   Clear
5:53 PM 93.9 °F - 46.0 °F 19% 29.87 in 10.0 mi North 12.7 mph - N/A   Clear
6:53 PM 93.0 °F - 44.1 °F 18% 29.88 in 10.0 mi NNW 15.0 mph 25.3 mph N/A   Clear
7:53 PM 91.0 °F - 43.0 °F 19% 29.89 in 10.0 mi NNW 17.3 mph - N/A   Clear
8:53 PM 88.0 °F - 41.0 °F 19% 29.90 in 10.0 mi NNW 16.1 mph - N/A   Clear
9:53 PM 84.9 °F - 41.0 °F 21% 29.93 in 10.0 mi NNW 10.4 mph - N/A   Clear
10:53 PM 82.0 °F - 39.9 °F 22% 29.94 in 10.0 mi NNW 9.2 mph - N/A   Clear
11:53 PM 79.0 °F - 39.9 °F 25% 29.94 in 10.0 mi NW 10.4 mph - N/A   Clear