Weather History for Challis, ID

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Sunday, September 30, 2012

  Actual Average Record
Temperature  
Mean Temperature 60 °F 50 °F  
Max Temperature 79 °F 67 °F 86 °F (2011)
Min Temperature 40 °F 35 °F 24 °F (2007)
Degree Days  
Heating Degree Days 5 14  
Month to date heating degree days 168 277  
Since 1 July heating degree days 177 349  
Cooling Degree Days 0 0  
Month to date cooling degree days 2 6  
Year to date cooling degree days 329 248  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 31 °F    
Average Humidity 42    
Maximum Humidity 70    
Minimum Humidity 13    
Precipitation  
Precipitation 0.00 in 0.02 in 0.28 in (1983)
Month to date precipitation 0.23 0.74  
Year to date precipitation 3.88 8.13  
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 2 mph (North)    
Max Wind Speed 12 mph    
Max Gust Speed 16 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Sep. 30, 2012 Rise Set
Actual Time 7:34 AM MDT 7:18 PM MDT
Civil Twilight 7:05 AM MDT 7:47 PM MDT
Nautical Twilight 6:31 AM MDT 8:20 PM MDT
Astronomical Twilight 5:57 AM MDT 8:55 PM MDT
Moon 7:19 PM MDT (9/30) 8:12 AM MDT (9/30)
Length of Visible Light 12h 42m
Length of Day
11h 44m
Full, 100% of the Moon is Illuminated
Sep 30
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 48.9 °F 33.1 °F 54% 30.12 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 48.9 °F 32.0 °F 52% 30.12 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 46.0 °F 33.1 °F 61% 30.12 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 43.0 °F 30.9 °F 62% 30.13 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 44.1 °F 30.9 °F 60% 30.15 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 41.0 °F 30.9 °F 67% 30.17 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 42.1 °F 30.9 °F 65% 30.21 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 39.9 °F 30.9 °F 70% 30.25 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 46.0 °F 33.1 °F 61% 30.24 in 10.0 mi Calm Calm - N/A   Clear
9:55 AM 51.1 °F 32.0 °F 48% 30.23 in 10.0 mi Calm Calm - N/A   Clear
10:55 AM 57.0 °F 33.1 °F 40% 30.21 in 10.0 mi Calm Calm - N/A   Clear
11:55 AM 63.0 °F 35.1 °F 35% 30.19 in 10.0 mi North 4.6 mph - N/A   Clear
12:55 PM 66.9 °F 34.0 °F 30% 30.17 in 10.0 mi North 4.6 mph - N/A   Clear
1:55 PM 72.0 °F 32.0 °F 23% 30.13 in 10.0 mi Calm Calm - N/A   Clear
2:55 PM 75.0 °F 30.9 °F 20% 30.11 in 10.0 mi ESE 3.5 mph - N/A   Clear
3:55 PM 75.9 °F 26.1 °F 16% 30.11 in 10.0 mi Calm Calm - N/A   Clear
4:55 PM 78.1 °F 25.0 °F 14% 30.09 in 10.0 mi Variable 3.5 mph - N/A   Clear
5:55 PM 73.9 °F 34.0 °F 23% 30.10 in 10.0 mi NNW 8.1 mph - N/A   Clear
7:55 PM 60.1 °F 30.9 °F 33% 30.19 in 10.0 mi NW 4.6 mph - N/A   Clear
8:55 PM 64.9 °F 28.0 °F 25% 30.20 in 10.0 mi North 10.4 mph - N/A   Clear
9:55 PM 59.0 °F 30.0 °F 33% 30.22 in 10.0 mi NW 3.5 mph - N/A   Clear
10:55 PM 55.9 °F 28.9 °F 36% 30.23 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 54.0 °F 27.0 °F 35% 30.23 in 10.0 mi Calm Calm - N/A   Clear