Weather History for Riverton, WY

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Monday, April 8, 2013

  Actual Average Record
Temperature  
Mean Temperature 28 °F 42 °F  
Max Temperature 39 °F 55 °F 72 °F (1996)
Min Temperature 16 °F 29 °F 16 °F (2013)
Degree Days  
Heating Degree Days 37 23  
Month to date heating degree days 158 190  
Since 1 July heating degree days 6600 6962  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 20 °F    
Average Humidity 70    
Maximum Humidity 85    
Minimum Humidity 54    
Precipitation  
Precipitation 0.32 in 0.03 in 0.51 in (2004)
Month to date precipitation 0.32 0.23  
Year to date precipitation 1.08 1.29  
Snow  
Snow 3.90 in - - ()
Month to date snowfall 3.9  
Since 1 July snowfall 23.8  
Snow Depth 3.00 in    
Sea Level Pressure  
Sea Level Pressure 29.79 in    
Wind  
Wind Speed 19 mph (NNE)    
Max Wind Speed 30 mph    
Max Gust Speed 38 mph    
Visibility 3 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Apr. 08, 2013 Rise Set
Actual Time 6:43 AM MDT 7:48 PM MDT
Civil Twilight 6:14 AM MDT 8:17 PM MDT
Nautical Twilight 5:39 AM MDT 8:52 PM MDT
Astronomical Twilight 5:02 AM MDT 9:29 PM MDT
Moon 5:37 AM MDT (4/8) 6:24 PM MDT (4/8)
Length of Visible Light 14h 03m
Length of Day
13h 05m
Waning Crescent, 3% of the Moon is Illuminated
Apr 8
Waning Crescent
Apr 10
New
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 39.9 °F 32.9 °F 25.0 °F 55% 29.57 in 10.0 mi WNW 11.5 mph - N/A   Clear
1:53 AM 37.0 °F 29.8 °F 24.1 °F 59% 29.56 in 10.0 mi NW 10.4 mph - N/A   Clear
2:53 AM 36.0 °F 28.0 °F 21.9 °F 57% 29.52 in 10.0 mi NW 11.5 mph - N/A   Clear
3:53 AM 34.0 °F 26.6 °F 23.0 °F 64% 29.55 in 10.0 mi West 9.2 mph - N/A   Clear
4:53 AM 35.6 °F 29.9 °F 24.8 °F 65% 29.62 in 10.0 mi NNE 6.9 mph - N/A   Clear
5:53 AM 37.0 °F 28.1 °F 28.0 °F 70% 29.56 in 10.0 mi NE 15.0 mph - N/A   Partly Cloudy
6:53 AM 37.0 °F 27.4 °F 28.9 °F 73% 29.59 in 10.0 mi NE 17.3 mph - N/A   Mostly Cloudy
7:30 AM 35.6 °F 26.6 °F 28.4 °F 75% 29.66 in 10.0 mi NNE 13.8 mph 25.3 mph N/A   Overcast
7:50 AM 33.8 °F 24.8 °F 26.6 °F 75% 29.67 in 10.0 mi NNE 12.7 mph - N/A   Overcast
7:53 AM 34.0 °F 26.0 °F 26.1 °F 73% 29.65 in 10.0 mi NNE 10.4 mph - N/A   Overcast
8:17 AM 33.8 °F 24.8 °F 24.8 °F 70% 29.68 in 10.0 mi NNE 12.7 mph 23.0 mph N/A   Overcast
8:32 AM 33.8 °F 23.2 °F 23.0 °F 65% 29.67 in 10.0 mi NNE 17.3 mph 26.5 mph N/A   Overcast
8:53 AM 34.0 °F 24.2 °F 23.0 °F 64% 29.65 in 10.0 mi NNE 15.0 mph 25.3 mph N/A   Overcast
9:04 AM 33.8 °F 23.2 °F 23.0 °F 65% 29.67 in 9.0 mi NNE 17.3 mph 26.5 mph N/A   Overcast
9:15 AM 32.0 °F 20.5 °F 24.8 °F 75% 29.68 in 1.8 mi NNE 18.4 mph 23.0 mph 0.00 in Snow Light Snow
9:36 AM 30.2 °F 18.1 °F 26.6 °F 86% 29.68 in 0.8 mi North 18.4 mph - 0.01 in Snow Light Snow
9:48 AM 28.4 °F 14.7 °F 24.8 °F 86% 29.68 in 0.8 mi North 21.9 mph - 0.01 in Snow Light Snow
9:53 AM 28.9 °F 15.4 °F 25.0 °F 85% 29.69 in 0.5 mi NNE 21.9 mph - 0.02 in Fog , Snow Light Snow
10:30 AM 28.4 °F 14.4 °F 24.8 °F 86% 29.70 in 0.2 mi North 23.0 mph - 0.01 in Fog , Snow Snow
10:48 AM 28.4 °F 15.1 °F 24.8 °F 86% 29.70 in 0.2 mi North 20.7 mph 28.8 mph 0.02 in Fog , Snow Snow
10:53 AM 28.0 °F 13.9 °F 24.1 °F 85% 29.72 in 0.5 mi North 23.0 mph 28.8 mph 0.02 in Fog , Snow Light Snow
11:12 AM 28.4 °F 15.4 °F 24.8 °F 86% 29.71 in 0.2 mi North 19.6 mph - 0.02 in Fog , Snow Snow
11:18 AM 28.4 °F 15.4 °F 24.8 °F 86% 29.72 in 0.5 mi North 19.6 mph - 0.02 in Fog , Snow Snow
11:40 AM 28.4 °F 15.1 °F 23.0 °F 80% 29.72 in 0.2 mi North 20.7 mph 27.6 mph 0.03 in Snow Heavy Snow
11:45 AM 28.4 °F 15.4 °F 23.0 °F 80% 29.72 in 0.5 mi North 19.6 mph - 0.04 in Snow Snow
11:53 AM 27.0 °F 12.8 °F 23.0 °F 85% 29.75 in 0.5 mi North 21.9 mph 28.8 mph 0.04 in Fog , Snow Snow
12:01 PM 26.6 °F 13.8 °F 23.0 °F 86% 29.73 in 0.2 mi North 17.3 mph 28.8 mph 0.01 in Fog , Snow Heavy Snow
12:53 PM 26.1 °F 11.6 °F 21.9 °F 84% 29.80 in 0.2 mi NNE 21.9 mph 26.5 mph 0.07 in Fog , Snow Heavy Snow
1:31 PM 26.6 °F 12.4 °F 21.2 °F 80% 29.76 in 0.5 mi NNE 21.9 mph 32.2 mph 0.03 in Snow Snow
1:41 PM 24.8 °F 10.0 °F 21.2 °F 86% 29.76 in 0.2 mi NNE 21.9 mph 33.4 mph 0.03 in Fog , Snow Heavy Snow
1:53 PM 26.1 °F 11.6 °F 21.0 °F 81% 29.81 in 0.2 mi North 21.9 mph 28.8 mph 0.04 in Snow Heavy Snow
2:03 PM 24.8 °F 9.3 °F 21.2 °F 86% 29.76 in 0.5 mi NNE 24.2 mph 29.9 mph 0.00 in Fog , Snow Snow
2:12 PM 24.8 °F 9.3 °F 19.4 °F 80% 29.76 in 0.5 mi NNE 24.2 mph 29.9 mph 0.00 in Snow Snow
2:42 PM 24.8 °F 10.3 °F 19.4 °F 80% 29.77 in 0.8 mi NNE 20.7 mph 29.9 mph 0.01 in Snow Light Snow
2:53 PM 25.0 °F 8.6 °F 19.9 °F 81% 29.83 in 0.5 mi NNE 27.6 mph 33.4 mph 0.01 in Snow Snow
3:28 PM 24.8 °F 10.3 °F 19.4 °F 80% 29.79 in 0.2 mi NNE 20.7 mph 29.9 mph 0.01 in Snow Heavy Snow
3:36 PM 24.8 °F 10.7 °F 19.4 °F 80% 29.79 in 0.5 mi NNE 19.6 mph 28.8 mph 0.02 in Snow Snow
3:51 PM 24.8 °F 9.6 °F 19.4 °F 80% 29.78 in 1.0 mi NNE 23.0 mph 33.4 mph 0.02 in Snow Light Snow
3:53 PM 25.0 °F 10.2 °F 19.9 °F 81% 29.85 in 1.0 mi NNE 21.9 mph 33.4 mph 0.02 in Snow Light Snow
4:06 PM 24.8 °F 10.0 °F 19.4 °F 80% 29.80 in 1.8 mi NNE 21.9 mph 28.8 mph 0.00 in Snow Light Snow
4:11 PM 24.8 °F 9.6 °F 19.4 °F 80% 29.80 in 1.5 mi NNE 23.0 mph 28.8 mph 0.00 in Snow Light Snow
4:19 PM 24.8 °F 10.7 °F 19.4 °F 80% 29.80 in 1.5 mi NNE 19.6 mph 29.9 mph 0.00 in Snow Light Snow
4:30 PM 24.8 °F 10.3 °F 19.4 °F 80% 29.80 in 1.2 mi NNE 20.7 mph 29.9 mph 0.00 in Snow Light Snow
4:37 PM 24.8 °F 10.7 °F 19.4 °F 80% 29.81 in 1.0 mi NE 19.6 mph 28.8 mph 0.00 in Snow Light Snow
4:53 PM 24.1 °F 10.1 °F 18.0 °F 77% 29.88 in 2.5 mi NNE 18.4 mph 27.6 mph 0.00 in Snow Light Snow
4:58 PM 24.8 °F 11.9 °F 17.6 °F 74% 29.82 in 3.0 mi NNE 16.1 mph 25.3 mph 0.00 in Snow Light Snow
5:08 PM 24.8 °F 11.1 °F 17.6 °F 74% 29.82 in 1.8 mi NE 18.4 mph - 0.00 in Snow Light Snow
5:42 PM 23.0 °F 10.1 °F 19.4 °F 86% 29.84 in 1.2 mi NNE 15.0 mph - 0.00 in Snow Light Snow
5:50 PM 23.0 °F 9.2 °F 17.6 °F 80% 29.85 in 1.2 mi NNE 17.3 mph 25.3 mph 0.00 in Snow Light Snow
5:53 PM 23.0 °F 9.2 °F 17.1 °F 78% 29.91 in 1.0 mi NNE 17.3 mph 25.3 mph 0.00 in Snow Light Snow
6:28 PM 21.2 °F 6.0 °F 15.8 °F 80% 29.86 in 2.5 mi NNE 19.6 mph 28.8 mph 0.01 in Snow Light Snow
6:44 PM 21.2 °F 5.6 °F 15.8 °F 80% 29.87 in 1.8 mi NNE 20.7 mph 31.1 mph 0.01 in Snow Light Snow
6:53 PM 21.0 °F 6.6 °F 14.0 °F 74% 29.95 in 2.0 mi NNE 17.3 mph 28.8 mph 0.01 in Snow Light Snow
7:13 PM 19.4 °F 3.2 °F 14.0 °F 80% 29.88 in 1.8 mi NNE 20.7 mph 31.1 mph 0.00 in Snow Light Snow
7:39 PM 19.4 °F 1.4 °F 12.2 °F 74% 29.89 in 2.5 mi NNE 26.5 mph 34.5 mph 0.00 in Snow Light Snow
7:53 PM 19.0 °F 2.4 °F 12.9 °F 77% 30.00 in 1.5 mi NNE 21.9 mph 34.5 mph 0.00 in Snow Light Snow
8:53 PM 18.0 °F -0.8 °F 12.9 °F 81% 30.03 in 1.0 mi North 27.6 mph 35.7 mph 0.00 in Snow Light Snow
9:04 PM 17.6 °F -0.6 °F 12.2 °F 79% 29.93 in 0.8 mi North 25.3 mph 38.0 mph 0.00 in Snow Light Snow
9:16 PM 17.6 °F -0.3 °F 12.2 °F 79% 29.94 in 1.0 mi North 24.2 mph 33.4 mph 0.00 in Snow Light Snow
9:45 PM 17.6 °F -1.0 °F 12.2 °F 79% 29.95 in 0.8 mi North 26.5 mph 33.4 mph 0.01 in Snow Light Snow
9:53 PM 17.1 °F -1.7 °F 12.0 °F 81% 30.08 in 0.8 mi North 26.5 mph 33.4 mph 0.01 in Snow Light Snow
10:08 PM 17.6 °F -0.6 °F 10.4 °F 73% 29.96 in 1.0 mi North 25.3 mph 34.5 mph 0.00 in Snow Light Snow
10:40 PM 15.8 °F -2.7 °F 10.4 °F 79% 29.97 in 0.8 mi NNE 24.2 mph 34.5 mph 0.01 in   Haze
10:53 PM 16.0 °F -1.3 °F 10.9 °F 81% 30.11 in 0.8 mi North 20.7 mph 32.2 mph 0.01 in   Haze
11:14 PM 15.8 °F -2.7 °F 10.4 °F 79% 29.99 in 1.0 mi NNE 24.2 mph 29.9 mph 0.01 in   Haze
11:21 PM 15.8 °F -1.5 °F 10.4 °F 79% 29.99 in 0.8 mi NNE 20.7 mph 29.9 mph 0.01 in   Haze
11:39 PM 15.8 °F -0.2 °F 12.2 °F 86% 30.00 in 0.8 mi NNE 17.3 mph 27.6 mph 0.02 in   Mist
11:53 PM 16.0 °F -2.8 °F 10.9 °F 81% 30.15 in 0.5 mi NNE 25.3 mph - 0.03 in   Haze