Weather History for Twin Falls, ID

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Friday, September 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 61 °F -  
Max Temperature 86 °F 75 °F 93 °F (1984)
Min Temperature 35 °F 46 °F 31 °F (1985)
Degree Days  
Heating Degree Days 4 6  
Month to date heating degree days 24 67  
Since 1 July heating degree days 24 88  
Cooling Degree Days 0 1  
Month to date cooling degree days 97 54  
Year to date cooling degree days 1136 671  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 30 °F    
Average Humidity 44    
Maximum Humidity 75    
Minimum Humidity 12    
Precipitation  
Precipitation 0.00 in 0.03 in 0.59 in (1988)
Month to date precipitation 0.73 0.34  
Year to date precipitation 3.92 7.22  
Sea Level Pressure  
Sea Level Pressure 29.81 in    
Wind  
Wind Speed 11 mph (ESE)    
Max Wind Speed 23 mph    
Max Gust Speed 29 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

Sep. 20, 2013 Rise Set
Actual Time 7:23 AM MDT 7:38 PM MDT
Civil Twilight 6:55 AM MDT 8:06 PM MDT
Nautical Twilight 6:22 AM MDT 8:39 PM MDT
Astronomical Twilight 5:48 AM MDT 9:12 PM MDT
Moon 8:11 PM MDT (9/20) 8:45 AM MDT (9/20)
Length of Visible Light 13h 10m
Length of Day
12h 14m
Full, 98% of the Moon is Illuminated
Sep 20
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

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 44.1 °F - 26.1 °F 49% 29.98 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 42.1 °F - 25.0 °F 51% 29.97 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 41.0 °F - 26.1 °F 55% 29.96 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 46.9 °F - 27.0 °F 46% 29.94 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 41.0 °F 35.8 °F 28.0 °F 60% 29.94 in 10.0 mi East 8.1 mph - N/A   Clear
5:53 AM 35.1 °F 28.6 °F 28.0 °F 76% 29.95 in 10.0 mi ESE 8.1 mph - N/A   Clear
6:53 AM 39.9 °F 32.9 °F 30.9 °F 70% 29.94 in 10.0 mi East 11.5 mph - N/A   Clear
7:53 AM 41.0 °F 35.2 °F 32.0 °F 70% 29.97 in 10.0 mi East 9.2 mph - N/A   Clear
8:53 AM 46.9 °F - 33.1 °F 59% 29.96 in 10.0 mi East 11.5 mph - N/A   Clear
9:53 AM 52.0 °F - 36.0 °F 54% 29.94 in 10.0 mi ENE 10.4 mph - N/A   Clear
10:53 AM 60.1 °F - 37.0 °F 42% 29.91 in 10.0 mi ENE 13.8 mph - N/A   Clear
11:53 AM 66.9 °F - 37.0 °F 33% 29.88 in 10.0 mi ENE 11.5 mph - N/A   Clear
12:53 PM 73.0 °F - 36.0 °F 26% 29.83 in 10.0 mi NE 11.5 mph - N/A   Clear
1:53 PM 79.0 °F - 35.1 °F 20% 29.79 in 10.0 mi ENE 9.2 mph - N/A   Clear
2:53 PM 84.0 °F - 34.0 °F 17% 29.73 in 10.0 mi NNE 9.2 mph - N/A   Clear
3:53 PM 84.9 °F - 27.0 °F 12% 29.70 in 10.0 mi SE 12.7 mph 18.4 mph N/A   Clear
4:53 PM 84.0 °F - 26.1 °F 12% 29.68 in 10.0 mi SE 12.7 mph - N/A   Clear
5:53 PM 82.9 °F - 25.0 °F 12% 29.68 in 10.0 mi SSE 13.8 mph - N/A   Clear
6:53 PM 79.0 °F - 26.1 °F 14% 29.65 in 10.0 mi SSE 15.0 mph - N/A   Clear
7:53 PM 70.0 °F - 28.0 °F 21% 29.66 in 10.0 mi SSE 8.1 mph - N/A   Clear
8:53 PM 72.0 °F - 28.9 °F 20% 29.63 in 10.0 mi SSE 18.4 mph - N/A   Clear
9:53 PM 71.1 °F - 30.0 °F 22% 29.62 in 10.0 mi SSE 20.7 mph 27.6 mph N/A   Clear
10:53 PM 69.1 °F - 30.9 °F 24% 29.60 in 10.0 mi South 13.8 mph - N/A   Clear
11:53 PM 69.1 °F - 30.9 °F 24% 29.59 in 10.0 mi SSE 13.8 mph - N/A   Clear