History for Greybull, WY

Thursday, December 20, 2012 — View Current Conditions
Thursday, December 20, 2012
« Previous Day
Next Day »
Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 15 °F 17 °F  
Max Temperature 29 °F 28 °F 43 °F (2003)
Min Temperature 0 °F 5 °F -16 °F (2008)
Degree Days
Heating Degree Days 50 48  
Month to date heating degree days 764 928  
Since 1 July heating degree days 2376 2785  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 977 669  
Moisture
Dew Point 3 °F    
Average Humidity 57    
Maximum Humidity 87    
Minimum Humidity 26    
Precipitation
Precipitation 0.00 in 0.01 in 0.08 in (1999)
Month to date precipitation 0.09 0.21  
Year to date precipitation 2.31 7.44  
Sea Level Pressure
Sea Level Pressure 30.34 in    
Wind
Wind Speed 2 mph (SE)    
Max Wind Speed 14 mph    
Max Gust Speed 17 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
Certify This Report
History Location
Airport:
 
Trip Planner
Search our historical database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it will be!
Date:
Radar Archive
Click to View Archived Radar Loop
This image may take a moment to generate.
Local Photos

There were no photos found matching this date and location.
Visit WunderPhotos
Astronomy
May. 22, 2013 Rise Set
Actual Time 7:45 AM MST 4:35 PM MST
Civil Twilight 7:11 AM MST 5:08 PM MST
Nautical Twilight 6:35 AM MST 5:45 PM MST
Astronomical Twilight 5:59 AM MST 6:20 PM MST
Moon 12:05 PM MST (12/20) 12:22 AM MST (12/20)
Length Of Visible Light 9h 56m
Length of Day
8h 49m
First Quarter, 56% of the Moon is Illuminated
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Visit Astronomy
Hourly Observations
Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 6.1 °F -0.9 °F -0.9 °F 73% 30.36 in 10.0 mi SE 3.5 mph - N/A   Clear
1:53 AM 3.0 °F - -2.9 °F 76% 30.37 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 1.0 °F -6.7 °F -4.0 °F 79% 30.38 in 10.0 mi SW 3.5 mph - N/A   Clear
3:53 AM 1.0 °F -8.7 °F -2.0 °F 87% 30.38 in 10.0 mi ESE 4.6 mph - N/A   Clear
4:53 AM 3.0 °F -6.4 °F -2.9 °F 76% 30.38 in 10.0 mi SE 4.6 mph - N/A   Clear
5:53 AM 1.9 °F -7.6 °F -2.9 °F 80% 30.39 in 10.0 mi SSE 4.6 mph - N/A   Clear
6:53 AM 5.0 °F -5.6 °F -2.0 °F 73% 30.39 in 10.0 mi ESE 5.8 mph - N/A   Clear
7:53 AM 3.9 °F -3.4 °F -2.9 °F 73% 30.41 in 10.0 mi ESE 3.5 mph - N/A   Clear
8:53 AM 5.0 °F - -0.9 °F 76% 30.42 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 8.1 °F 1.4 °F -0.0 °F 70% 30.42 in 10.0 mi South 3.5 mph - N/A   Clear
10:47 AM 51.8 °F - 17.6 °F 26% 30.34 in 20.0 mi NNE 8.1 mph - N/A   Partly Cloudy
10:53 AM 14.0 °F 8.2 °F 1.9 °F 59% 30.39 in 10.0 mi SE 3.5 mph - N/A   Clear
11:53 AM 19.0 °F - 3.9 °F 52% 30.36 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 23.0 °F - 6.1 °F 48% 30.32 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 24.1 °F 18.2 °F 6.1 °F 46% 30.31 in 10.0 mi NNW 4.6 mph - N/A   Clear
2:53 PM 27.0 °F - 7.0 °F 43% 30.29 in 10.0 mi Calm Calm - N/A   Clear
3:53 PM 27.0 °F - 8.1 °F 45% 30.28 in 10.0 mi Calm Calm - N/A   Clear
4:53 PM 23.0 °F 14.7 °F 7.0 °F 50% 30.28 in 10.0 mi WSW 6.9 mph - N/A   Clear
5:53 PM 28.9 °F 22.8 °F 9.0 °F 43% 30.26 in 10.0 mi SE 5.8 mph - N/A   Clear
6:53 PM 19.9 °F - 7.0 °F 57% 30.28 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 14.0 °F - 5.0 °F 67% 30.30 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 12.9 °F 6.9 °F 5.0 °F 71% 30.31 in 10.0 mi WNW 3.5 mph - N/A   Clear
9:53 PM 15.1 °F - 5.0 °F 64% 30.30 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 16.0 °F - 6.1 °F 65% 30.28 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 12.9 °F - 5.0 °F 71% 30.27 in 10.0 mi Calm Calm - N/A   Clear
Show full METARS | METAR FAQ | Comma Delimited File