Weather History for Challis, ID

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Tuesday, May 12, 2009

  Actual Average Record
Temperature  
Mean Temperature 42 °F 51 °F  
Max Temperature 54 °F 65 °F 87 °F (2001)
Min Temperature 30 °F 37 °F 26 °F (1943)
Degree Days  
Heating Degree Days 23 14  
Month to date heating degree days 246 190  
Since 1 July heating degree days 7417 7781  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 24 °F    
Average Humidity 43    
Maximum Humidity 72    
Minimum Humidity 14    
Precipitation  
Precipitation T in 0.04 in 0.32 in (1995)
Month to date precipitation 0.27 0.44  
Year to date precipitation 2.04 3.10  
Sea Level Pressure  
Sea Level Pressure 29.80 in    
Wind  
Wind Speed 10 mph (WNW)    
Max Wind Speed 33 mph    
Max Gust Speed 46 mph    
Visibility 8 miles    
Events Fog , Rain , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

May. 12, 2009 Rise Set
Actual Time 6:12 AM MDT 8:54 PM MDT
Civil Twilight 5:38 AM MDT 9:28 PM MDT
Nautical Twilight 4:56 AM MDT 10:10 PM MDT
Astronomical Twilight 4:08 AM MDT 10:59 PM MDT
Moon No Moon Rise 8:21 AM MDT (5/12)
Length of Visible Light 15h 49m
Length of Day
14h 42m
Waning Gibbous, 88% of the Moon is Illuminated
May 12
Waning Gibbous
May 17
Last Quarter
May 24
New
May 30
First Quarter
Jun 7
Full

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 43.0 °F - 21.9 °F 43% 29.69 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:55 AM 42.1 °F - 23.0 °F 47% 29.68 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:55 AM 39.9 °F - 24.1 °F 53% 29.67 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:55 AM 42.1 °F - 26.1 °F 53% 29.65 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:55 AM 41.0 °F 39.0 °F 26.1 °F 55% 29.64 in 10.0 mi NW 3.5 mph - N/A   Scattered Clouds
5:43 AM 48.2 °F - 28.4 °F 46% 29.77 in 10.0 mi West 24.2 mph 31.1 mph N/A   Overcast
6:55 AM 43.0 °F 38.8 °F 33.1 °F 68% 29.66 in 10.0 mi ESE 6.9 mph - 0.00 in   Scattered Clouds
7:55 AM 43.0 °F 37.7 °F 34.0 °F 71% 29.68 in 10.0 mi SW 9.2 mph - 0.00 in Rain Light Rain
8:55 AM 48.0 °F - 34.0 °F 58% 29.63 in 10.0 mi SSE 10.4 mph 17.3 mph 0.00 in   Partly Cloudy
9:08 AM 48.2 °F - 23.0 °F 37% 29.74 in 10.0 mi West 21.9 mph 38.0 mph N/A   Squalls
9:21 AM 48.2 °F - 26.6 °F 43% 29.75 in 10.0 mi West 24.2 mph 32.2 mph 0.00 in Rain Light Rain
9:55 AM 50.0 °F - 24.1 °F 36% 29.64 in 10.0 mi West 13.8 mph 20.7 mph 0.00 in   Partly Cloudy
10:30 AM 46.4 °F 39.0 °F 23.0 °F 40% 29.74 in 2.5 mi West 19.6 mph 46.0 mph 0.00 in Rain Light Rain
10:37 AM 48.2 °F - 23.0 °F 37% 29.74 in 10.0 mi West 12.7 mph 31.1 mph 0.00 in Rain Light Rain
10:55 AM 51.1 °F - 14.0 °F 23% 29.65 in 10.0 mi WSW 11.5 mph 26.5 mph 0.00 in   Partly Cloudy
11:55 AM 53.1 °F - 10.0 °F 18% 29.66 in 10.0 mi West 18.4 mph 33.4 mph N/A   Partly Cloudy
12:04 PM 53.6 °F - 12.2 °F 19% 29.74 in 10.0 mi West 26.5 mph 33.4 mph N/A   Partly Cloudy
12:55 PM 50.0 °F - 19.0 °F 29% 29.71 in 9.0 mi West 27.6 mph 39.1 mph N/A   Partly Cloudy
1:55 PM 50.0 °F - 14.0 °F 24% 29.70 in 9.0 mi WSW 17.3 mph 36.8 mph N/A   Mostly Cloudy
2:55 PM 52.0 °F - 5.0 °F 15% 29.70 in 10.0 mi West 13.8 mph 29.9 mph N/A   Partly Cloudy
3:55 PM 48.9 °F - 5.0 °F 17% 29.73 in 10.0 mi West 18.4 mph 31.1 mph N/A   Clear
4:55 PM 44.1 °F 37.1 °F 14.0 °F 30% 29.79 in 10.0 mi NW 15.0 mph 24.2 mph 0.00 in   Partly Cloudy
5:14 PM 42.8 °F 32.7 °F 19.4 °F 39% 29.85 in 10.0 mi WSW 27.6 mph 35.7 mph N/A   Scattered Clouds
5:49 PM 35.6 °F 24.8 °F 30.2 °F 81% 29.88 in 1.8 mi NW 19.6 mph 28.8 mph 0.00 in Snow Light Snow
5:52 PM 33.8 °F 22.5 °F 30.2 °F 87% 29.88 in 0.8 mi NNW 19.6 mph 28.8 mph 0.00 in Snow Light Snow
5:55 PM 33.1 °F 23.4 °F 30.0 °F 89% 29.87 in 0.5 mi NNW 13.8 mph - 0.00 in Fog , Snow Snow
6:00 PM 33.8 °F 27.7 °F 30.2 °F 87% 29.88 in 1.0 mi NNW 6.9 mph - 0.00 in Snow Light Snow
6:03 PM 33.8 °F 26.4 °F 30.2 °F 87% 29.88 in 2.0 mi NNW 9.2 mph - 0.00 in Snow Light Snow
6:07 PM 33.8 °F 29.6 °F 30.2 °F 87% 29.88 in 6.0 mi NW 4.6 mph - 0.00 in Snow Light Snow
6:24 PM 35.6 °F 30.7 °F 28.4 °F 75% 29.89 in 10.0 mi ENE 5.8 mph - 0.00 in   Mostly Cloudy
6:55 PM 34.0 °F 25.5 °F 27.0 °F 75% 29.90 in 8.0 mi NW 11.5 mph - 0.00 in Snow Light Snow
7:11 PM 35.6 °F 28.6 °F 26.6 °F 70% 29.92 in 8.0 mi NW 9.2 mph - 0.00 in   Overcast
7:17 PM 35.6 °F 26.6 °F 28.4 °F 75% 29.92 in 1.8 mi NNW 13.8 mph 18.4 mph 0.00 in Snow Light Snow
7:25 PM 33.8 °F 26.4 °F 28.4 °F 81% 29.91 in 0.8 mi NNW 9.2 mph - 0.00 in Snow Light Snow
7:31 PM 33.8 °F 28.6 °F 28.4 °F 81% 29.91 in 2.0 mi North 5.8 mph - 0.00 in Snow Light Snow
7:35 PM 33.8 °F 28.6 °F 28.4 °F 81% 29.91 in 7.0 mi NNW 5.8 mph - 0.00 in Snow Light Snow
7:46 PM 33.8 °F - 28.4 °F 81% 29.92 in 10.0 mi Calm Calm - 0.00 in   Partly Cloudy
7:55 PM 32.0 °F 28.7 °F 28.0 °F 85% 29.92 in 10.0 mi East 3.5 mph - 0.00 in   Clear
8:55 PM 34.0 °F 24.6 °F 21.0 °F 59% 29.91 in 10.0 mi WSW 13.8 mph - N/A   Clear
9:55 PM 32.0 °F 24.8 °F 23.0 °F 69% 29.96 in 10.0 mi North 8.1 mph - N/A   Partly Cloudy
10:19 PM 30.2 °F 18.5 °F 24.8 °F 80% 29.99 in 5.0 mi WNW 17.3 mph 27.6 mph 0.00 in Snow Light Snow
10:55 PM 30.9 °F - 23.0 °F 72% 29.99 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
11:55 PM 30.0 °F 24.1 °F 19.9 °F 66% 30.00 in 10.0 mi North 5.8 mph - N/A   Clear