Riverton, WY

9:42 PM MST on November 19, 2017 (GMT -0700)
Riverton Regional

Weather History for KRIW - September, 2012

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Thursday, September 6, 2012

  Actual Average Record
Temperature  
Mean Temperature 65 °F 63 °F  
Max Temperature 83 °F 77 °F 88 °F (1998)
Min Temperature 46 °F 48 °F 36 °F (2010)
Degree Days  
Heating Degree Days 0 4  
Month to date heating degree days 1 21  
Since 1 July heating degree days 5 59  
Cooling Degree Days 0 2  
Month to date cooling degree days 14 13  
Year to date cooling degree days 755 481  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 27 °F    
Average Humidity 42    
Maximum Humidity 71    
Minimum Humidity 12    
Precipitation  
Precipitation T in 0.02 in 0.08 in (2011)
Month to date precipitation T 0.12  
Year to date precipitation 2.14 6.94  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Since 1 September snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 9 mph (NNW)    
Max Wind Speed 20 mph    
Max Gust Speed 38 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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Date:

Astronomy

Sep. 06, 2012 Rise Set
Actual Time 6:44 AM MDT 7:38 PM MDT
Civil Twilight 6:15 AM MDT 8:07 PM MDT
Nautical Twilight 5:40 AM MDT 8:42 PM MDT
Astronomical Twilight 5:04 AM MDT 9:17 PM MDT
Moon 10:40 PM MDT (9/6) 12:57 PM MDT (9/6)
Length of Visible Light 13h 52m
Length of Day
12h 54m
Waning Gibbous, 67% of the Moon is Illuminated
Sep 6
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
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 60.1 °F 17.1 °F 19% 29.88 in 10.0 mi NW 12.7 mph - N/A   Clear
1:53 AM 57.0 °F 16.0 °F 20% 29.88 in 10.0 mi SW 9.2 mph - N/A   Clear
2:53 AM 59.0 °F 17.1 °F 20% 29.87 in 10.0 mi SW 6.9 mph - N/A   Clear
3:53 AM 55.9 °F 15.1 °F 20% 29.86 in 10.0 mi WSW 6.9 mph - N/A   Clear
4:53 AM 53.1 °F 17.1 °F 24% 29.86 in 10.0 mi NW 11.5 mph - N/A   Clear
5:53 AM 51.1 °F 25.0 °F 36% 29.87 in 10.0 mi NW 4.6 mph - N/A   Clear
6:53 AM 46.9 °F 19.9 °F 34% 29.91 in 10.0 mi WNW 6.9 mph - N/A   Clear
7:53 AM 55.9 °F 27.0 °F 33% 29.91 in 10.0 mi North 3.5 mph - N/A   Clear
8:53 AM 62.1 °F 21.9 °F 21% 29.89 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 63.0 °F 21.9 °F 21% 29.90 in 10.0 mi NE 8.1 mph - N/A   Clear
10:53 AM 69.1 °F 25.0 °F 19% 29.88 in 10.0 mi NE 13.8 mph - N/A   Clear
11:53 AM 72.0 °F 23.0 °F 16% 29.87 in 10.0 mi ESE 8.1 mph - N/A   Clear
12:53 PM 75.0 °F 19.9 °F 13% 29.86 in 10.0 mi Variable 3.5 mph - N/A   Clear
1:53 PM 81.0 °F 23.0 °F 12% 29.83 in 10.0 mi North 9.2 mph - N/A   Clear
2:53 PM 80.1 °F 23.0 °F 12% 29.83 in 10.0 mi NW 11.5 mph 24.2 mph N/A   Clear
3:53 PM 77.0 °F 24.1 °F 14% 29.87 in 10.0 mi North 12.7 mph - N/A   Clear
4:53 PM 73.9 °F 26.1 °F 17% 29.93 in 10.0 mi NNW 18.4 mph 27.6 mph N/A   Overcast
5:53 PM 70.0 °F 28.9 °F 22% 29.98 in 10.0 mi NNW 15.0 mph 20.7 mph N/A   Scattered Clouds
6:53 PM 63.0 °F 36.0 °F 37% 30.06 in 10.0 mi NW 19.6 mph 31.1 mph N/A   Overcast
7:53 PM 61.0 °F 41.0 °F 48% 30.04 in 10.0 mi North 10.4 mph - 0.00 in Rain Light Rain
8:53 PM 55.9 °F 46.0 °F 69% 30.07 in 10.0 mi NE 15.0 mph - 0.00 in Rain Light Rain
9:53 PM 57.0 °F 46.0 °F 67% 30.09 in 10.0 mi West 8.1 mph - 0.00 in   Overcast
10:53 PM 54.0 °F 45.0 °F 72% 30.10 in 10.0 mi NW 5.8 mph - 0.00 in   Mostly Cloudy
11:53 PM 55.0 °F 44.1 °F 67% 30.09 in 10.0 mi NW 6.9 mph - N/A   Overcast