Weather History for Idaho Falls, ID

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Monday, February 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 24 °F 25 °F  
Max Temperature 35 °F 35 °F 48 °F (1986)
Min Temperature 12 °F 15 °F -5 °F (1956)
Degree Days  
Heating Degree Days 41 40  
Month to date heating degree days 725 762  
Since 1 July heating degree days 5109 5425  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 16 °F    
Average Humidity 68    
Maximum Humidity 88    
Minimum Humidity 47    
Precipitation  
Precipitation 0.00 in 0.02 in 0.27 in (1986)
Month to date precipitation T 0.39  
Year to date precipitation 0.31 1.08  
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 6 mph (SW)    
Max Wind Speed 13 mph    
Max Gust Speed 15 mph    
Visibility 10 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 18, 2013 Rise Set
Actual Time 7:21 AM MST 6:03 PM MST
Civil Twilight 6:52 AM MST 6:32 PM MST
Nautical Twilight 6:19 AM MST 7:05 PM MST
Astronomical Twilight 5:46 AM MST 7:38 PM MST
Moon 11:46 AM MST (2/18) 2:09 AM MST (2/18)
Length of Visible Light 11h 39m
Length of Day
10h 41m
First Quarter, 59% of the Moon is Illuminated
Feb 18
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 25.0 °F 15.5 °F 19.9 °F 81% 30.13 in 10.0 mi SSW 9.2 mph - N/A   Overcast
1:53 AM 26.1 °F 17.6 °F 21.0 °F 81% 30.12 in 10.0 mi SSW 8.1 mph - N/A   Overcast
2:53 AM 26.1 °F 16.2 °F 21.0 °F 81% 30.14 in 10.0 mi SSW 10.4 mph - N/A   Overcast
3:53 AM 25.0 °F 16.3 °F 19.9 °F 81% 30.14 in 10.0 mi SSW 8.1 mph - N/A   Overcast
4:53 AM 24.1 °F 14.4 °F 19.0 °F 81% 30.14 in 10.0 mi SW 9.2 mph - N/A   Overcast
5:53 AM 24.1 °F 16.0 °F 19.0 °F 81% 30.16 in 10.0 mi SW 6.9 mph - N/A   Overcast
6:53 AM 21.0 °F 13.4 °F 17.1 °F 85% 30.19 in 10.0 mi SW 5.8 mph - N/A   Overcast
7:53 AM 19.0 °F - 16.0 °F 88% 30.21 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:19 AM 15.8 °F - 12.2 °F 86% 30.09 in 1.2 mi Calm Calm - N/A   Clear
8:26 AM 14.0 °F - 12.2 °F 93% 30.09 in 10.0 mi Calm Calm - N/A Fog Shallow Fog
8:53 AM 15.1 °F - 12.9 °F 91% 30.22 in 10.0 mi Calm Calm - N/A Fog Clear
9:53 AM 18.0 °F 11.1 °F 14.0 °F 84% 30.22 in 10.0 mi North 4.6 mph - N/A Fog Scattered Clouds
10:53 AM 23.0 °F 18.4 °F 17.1 °F 78% 30.20 in 10.0 mi NNW 3.5 mph - N/A   Clear
11:53 AM 30.0 °F 24.1 °F 19.9 °F 66% 30.18 in 10.0 mi SW 5.8 mph - N/A   Clear
12:53 PM 32.0 °F 24.8 °F 18.0 °F 56% 30.17 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
1:53 PM 32.0 °F 25.6 °F 18.0 °F 56% 30.15 in 10.0 mi SW 6.9 mph - N/A   Clear
2:53 PM 32.0 °F - 18.0 °F 56% 30.14 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:58 PM 32.0 °F 27.5 °F 17.6 °F 55% 30.05 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
3:53 PM 35.1 °F 28.6 °F 17.1 °F 48% 30.12 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
4:53 PM 34.0 °F 27.2 °F 17.1 °F 50% 30.11 in 10.0 mi South 8.1 mph - N/A   Clear
5:53 PM 32.0 °F 24.8 °F 17.1 °F 54% 30.10 in 10.0 mi South 8.1 mph - N/A   Clear
6:53 PM 30.0 °F 26.5 °F 17.1 °F 59% 30.10 in 10.0 mi South 3.5 mph - N/A   Clear
7:53 PM 23.0 °F - 15.1 °F 72% 30.13 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 18.0 °F 12.7 °F 12.0 °F 78% 30.14 in 10.0 mi NNE 3.5 mph - N/A   Clear
9:53 PM 15.1 °F 7.7 °F 10.0 °F 80% 30.12 in 10.0 mi North 4.6 mph - N/A   Clear
10:53 PM 15.1 °F 5.2 °F 9.0 °F 77% 30.09 in 10.0 mi North 6.9 mph - N/A   Clear
11:53 PM 12.9 °F 5.2 °F 7.0 °F 77% 30.04 in 10.0 mi North 4.6 mph - N/A   Clear