Weather History for Caldwell, ID

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Saturday, December 22, 2012

  Actual Average (KBOI) Record (KBOI)
Temperature  
Mean Temperature 38 °F 30 °F  
Max Temperature 48 °F 36 °F 65 °F (1964)
Min Temperature 28 °F 23 °F -25 °F (1990)
Degree Days  
Heating Degree Days 27 35  
Month to date heating degree days 743  
Since 1 July heating degree days 1997  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 942  
Moisture  
Dew Point 18 °F    
Average Humidity 47    
Maximum Humidity 80    
Minimum Humidity 27    
Precipitation  
Precipitation 0.01 in 0.05 in 0.73 in (1964)
Month to date precipitation 1.10  
Year to date precipitation 11.28  
Snow  
Snow 0.00 in 0.20 in 9.00 in (1913)
Month to date snowfall 4.7  
Since 1 July snowfall 7.4  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.81 in    
Wind  
Wind Speed 17 mph (SSE)    
Max Wind Speed 26 mph    
Max Gust Speed 33 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 22, 2012 Rise Set
Actual Time 8:17 AM MST 5:13 PM MST
Civil Twilight 7:44 AM MST 5:46 PM MST
Nautical Twilight 7:08 AM MST 6:22 PM MST
Astronomical Twilight 6:33 AM MST 6:57 PM MST
Moon 1:38 PM MST (12/22) 3:01 AM MST (12/22)
Length of Visible Light 10h 01m
Length of Day
8h 55m
Waxing Gibbous, 74% of the Moon is Illuminated
Dec 22
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 39.2 °F 29.6 °F 15.8 °F 39% 29.88 in 10.0 mi South 19.6 mph 25.3 mph N/A   Overcast
12:35 AM 39.2 °F 28.5 °F 15.8 °F 39% 29.87 in 10.0 mi South 24.2 mph 31.1 mph N/A   Overcast
12:55 AM 39.2 °F 29.0 °F 15.8 °F 39% 29.87 in 10.0 mi SSE 21.9 mph 27.6 mph N/A   Overcast
1:15 AM 39.2 °F 29.3 °F 15.8 °F 39% 29.87 in 10.0 mi SSE 20.7 mph 26.5 mph N/A   Overcast
1:35 AM 37.4 °F 27.5 °F 15.8 °F 41% 29.87 in 10.0 mi SSE 18.4 mph 26.5 mph N/A   Overcast
1:55 AM 37.4 °F 27.2 °F 14.0 °F 38% 29.87 in 10.0 mi South 19.6 mph - N/A   Overcast
2:15 AM 37.4 °F 27.8 °F 14.0 °F 38% 29.86 in 10.0 mi SSE 17.3 mph 26.5 mph N/A   Overcast
2:35 AM 35.6 °F 25.5 °F 14.0 °F 41% 29.87 in 10.0 mi SSE 17.3 mph 21.9 mph N/A   Mostly Cloudy
2:55 AM 35.6 °F 25.5 °F 14.0 °F 41% 29.86 in 10.0 mi SSE 17.3 mph - N/A   Partly Cloudy
3:15 AM 35.6 °F 25.9 °F 14.0 °F 41% 29.87 in 10.0 mi SSE 16.1 mph - N/A   Scattered Clouds
3:35 AM 35.6 °F 26.2 °F 14.0 °F 41% 29.86 in 10.0 mi SSE 15.0 mph - N/A   Partly Cloudy
3:55 AM 35.6 °F 25.9 °F 14.0 °F 41% 29.84 in 10.0 mi SSE 16.1 mph - N/A   Clear
4:15 AM 35.6 °F 26.2 °F 12.2 °F 38% 29.84 in 10.0 mi South 15.0 mph 20.7 mph N/A   Scattered Clouds
4:35 AM 35.6 °F 25.2 °F 14.0 °F 41% 29.83 in 10.0 mi SSE 18.4 mph 24.2 mph N/A   Overcast
5:15 AM 37.4 °F 27.2 °F 12.2 °F 36% 29.81 in 10.0 mi SSE 19.6 mph 26.5 mph N/A   Overcast
5:35 AM 37.4 °F 26.6 °F 12.2 °F 36% 29.80 in 10.0 mi SSE 21.9 mph 27.6 mph N/A   Mostly Cloudy
5:55 AM 37.4 °F 26.4 °F 12.2 °F 36% 29.80 in 10.0 mi SSE 23.0 mph 26.5 mph N/A   Overcast
6:15 AM 37.4 °F 26.6 °F 12.2 °F 36% 29.80 in 10.0 mi SSE 21.9 mph 27.6 mph N/A   Overcast
6:35 AM 37.4 °F 27.2 °F 12.2 °F 36% 29.79 in 10.0 mi SSE 19.6 mph 26.5 mph N/A   Overcast
6:55 AM 37.4 °F 26.4 °F 12.2 °F 36% 29.78 in 10.0 mi SSE 23.0 mph - N/A   Scattered Clouds
7:15 AM 37.4 °F 26.9 °F 12.2 °F 36% 29.78 in 10.0 mi SSE 20.7 mph 27.6 mph N/A   Clear
7:35 AM 37.4 °F 26.1 °F 12.2 °F 36% 29.78 in 10.0 mi SSE 24.2 mph 31.1 mph N/A   Clear
7:55 AM 37.4 °F 26.4 °F 12.2 °F 36% 29.78 in 10.0 mi South 23.0 mph 29.9 mph N/A   Clear
8:15 AM 37.4 °F 26.1 °F 12.2 °F 36% 29.77 in 10.0 mi SSE 24.2 mph 32.2 mph N/A   Clear
8:35 AM 37.4 °F 25.6 °F 12.2 °F 36% 29.77 in 10.0 mi SSE 26.5 mph 32.2 mph N/A   Partly Cloudy
8:55 AM 37.4 °F 26.9 °F 12.2 °F 36% 29.77 in 10.0 mi SSE 20.7 mph - N/A   Clear
9:15 AM 37.4 °F 27.2 °F 12.2 °F 36% 29.77 in 10.0 mi South 19.6 mph 23.0 mph N/A   Clear
9:35 AM 37.4 °F 26.6 °F 12.2 °F 36% 29.77 in 10.0 mi SSE 21.9 mph 27.6 mph N/A   Clear
10:15 AM 37.4 °F 26.1 °F 12.2 °F 36% 29.76 in 10.0 mi SSE 24.2 mph 28.8 mph N/A   Clear
10:35 AM 39.2 °F 29.6 °F 14.0 °F 36% 29.75 in 10.0 mi SSE 19.6 mph 33.4 mph N/A   Partly Cloudy
10:55 AM 41.0 °F 31.4 °F 14.0 °F 33% 29.74 in 10.0 mi SSE 21.9 mph 27.6 mph N/A   Scattered Clouds
11:15 AM 44.6 °F 35.9 °F 14.0 °F 29% 29.76 in 10.0 mi SSE 23.0 mph - N/A   Scattered Clouds
11:35 AM 44.6 °F 35.9 °F 14.0 °F 29% 29.74 in 10.0 mi SSE 23.0 mph 29.9 mph N/A   Overcast
11:55 AM 46.4 °F 38.7 °F 15.8 °F 29% 29.73 in 10.0 mi SSE 20.7 mph 29.9 mph N/A   Overcast
12:15 PM 48.2 °F - 15.8 °F 27% 29.72 in 10.0 mi SSE 19.6 mph 27.6 mph N/A   Mostly Cloudy
12:35 PM 48.2 °F - 15.8 °F 27% 29.72 in 10.0 mi SSE 19.6 mph 28.8 mph N/A   Overcast
12:55 PM 48.2 °F - 19.4 °F 32% 29.72 in 10.0 mi SSE 15.0 mph 24.2 mph N/A   Overcast
1:15 PM 48.2 °F - 19.4 °F 32% 29.71 in 10.0 mi SSE 16.1 mph 25.3 mph N/A   Overcast
1:35 PM 46.4 °F 39.5 °F 17.6 °F 32% 29.72 in 10.0 mi South 17.3 mph 23.0 mph N/A   Overcast
1:55 PM 46.4 °F 39.8 °F 15.8 °F 29% 29.73 in 10.0 mi South 16.1 mph - N/A   Overcast
2:15 PM 44.6 °F 38.1 °F 15.8 °F 31% 29.74 in 10.0 mi South 13.8 mph - N/A   Overcast
2:35 PM 44.6 °F 37.4 °F 15.8 °F 31% 29.74 in 10.0 mi South 16.1 mph - N/A   Overcast
2:55 PM 46.4 °F 40.1 °F 15.8 °F 29% 29.73 in 10.0 mi SSE 15.0 mph 19.6 mph N/A   Overcast
3:35 PM 46.4 °F 39.8 °F 15.8 °F 29% 29.73 in 10.0 mi SSE 16.1 mph - N/A   Mostly Cloudy
3:55 PM 46.4 °F 40.7 °F 15.8 °F 29% 29.73 in 10.0 mi South 12.7 mph - N/A   Scattered Clouds
4:15 PM 46.4 °F 40.4 °F 15.8 °F 29% 29.74 in 10.0 mi SSE 13.8 mph 17.3 mph N/A   Mostly Cloudy
4:35 PM 46.4 °F 38.5 °F 17.6 °F 32% 29.77 in 10.0 mi WSW 21.9 mph 26.5 mph N/A   Overcast
4:55 PM 39.2 °F 30.8 °F 30.2 °F 70% 29.79 in 10.0 mi West 15.0 mph - N/A   Overcast
5:15 PM 39.2 °F 34.2 °F 30.2 °F 70% 29.79 in 10.0 mi WNW 6.9 mph - 0.01 in   Mostly Cloudy
5:55 PM 37.4 °F 33.8 °F 28.4 °F 70% 29.80 in 10.0 mi ENE 4.6 mph - 0.01 in   Scattered Clouds
6:15 PM 35.6 °F 31.7 °F 28.4 °F 75% 29.80 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy
6:35 PM 33.8 °F 28.6 °F 26.6 °F 75% 29.82 in 10.0 mi ENE 5.8 mph - N/A   Partly Cloudy
6:55 PM 33.8 °F 26.4 °F 26.6 °F 75% 29.82 in 10.0 mi ENE 9.2 mph - N/A   Clear
7:15 PM 33.8 °F 28.6 °F 26.6 °F 75% 29.84 in 10.0 mi East 5.8 mph - N/A   Scattered Clouds
7:35 PM 33.8 °F 25.8 °F 26.6 °F 75% 29.84 in 10.0 mi SE 10.4 mph - N/A   Partly Cloudy
7:55 PM 33.8 °F 28.6 °F 26.6 °F 75% 29.86 in 10.0 mi East 5.8 mph - N/A   Clear
8:15 PM 33.8 °F 27.7 °F 26.6 °F 75% 29.86 in 10.0 mi South 6.9 mph - N/A   Clear
8:35 PM 33.8 °F 27.0 °F 26.6 °F 75% 29.86 in 10.0 mi SE 8.1 mph - N/A   Clear
8:55 PM 32.0 °F - 24.8 °F 75% 29.87 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 32.0 °F 27.5 °F 26.6 °F 80% 29.88 in 10.0 mi South 4.6 mph - N/A   Clear
9:35 PM 32.0 °F 26.4 °F 26.6 °F 80% 29.89 in 10.0 mi South 5.8 mph - N/A   Clear
9:55 PM 30.2 °F - 24.8 °F 80% 29.89 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 30.2 °F 25.4 °F 24.8 °F 80% 29.90 in 10.0 mi NE 4.6 mph - N/A   Clear
10:35 PM 28.4 °F 22.2 °F 21.2 °F 74% 29.91 in 10.0 mi SSE 5.8 mph - N/A   Clear
10:55 PM 30.2 °F 25.4 °F 24.8 °F 80% 29.91 in 10.0 mi SE 4.6 mph - N/A   Clear
11:15 PM 32.0 °F 27.5 °F 24.8 °F 75% 29.92 in 10.0 mi East 4.6 mph - N/A   Clear
11:35 PM 30.2 °F 26.7 °F 21.2 °F 69% 29.92 in 10.0 mi SE 3.5 mph - N/A   Clear
11:55 PM 30.2 °F 23.4 °F 21.2 °F 69% 29.93 in 10.0 mi East 6.9 mph - N/A   Clear