Weather History for KCLM - December, 2012

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Thursday, December 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 38 °F -  
Max Temperature 44 °F 43 °F 54 °F (1973)
Min Temperature 33 °F 32 °F 16 °F (1990)
Degree Days  
Heating Degree Days 26    
Moisture  
Dew Point 36 °F    
Average Humidity 90    
Maximum Humidity 93    
Minimum Humidity 79    
Precipitation  
Precipitation 0.10 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.59 in    
Wind  
Wind Speed 5 mph (SW)    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 10 miles    
Events Rain    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 20, 2012 Rise Set
Actual Time 8:01 AM PST 4:22 PM PST
Civil Twilight 7:24 AM PST 4:59 PM PST
Nautical Twilight 6:44 AM PST 5:38 PM PST
Astronomical Twilight 6:07 AM PST 6:16 PM PST
Moon 12:05 PM PST (12/20) 12:29 AM PST (12/20)
Length of Visible Light 9h 34m
Length of Day
8h 21m
First Quarter, 56% of the Moon is Illuminated
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 39.9 °F 33.9 °F 37.0 °F 89% 29.49 in 10.0 mi WSW 9.2 mph - 0.00 in Rain Light Rain
1:17 AM 39.9 °F 34.5 °F 37.0 °F 89% 29.47 in 10.0 mi WSW 8.1 mph - 0.01 in Rain Light Rain
1:26 AM 39.9 °F 35.1 °F 37.0 °F 89% 29.47 in 9.0 mi WSW 6.9 mph - 0.02 in Rain Light Rain
1:50 AM 39.2 °F 35.9 °F 37.4 °F 93% 29.46 in 10.0 mi SSW 4.6 mph - 0.02 in Rain Light Rain
1:53 AM 39.0 °F 36.8 °F 37.0 °F 93% 29.47 in 10.0 mi South 3.5 mph - 0.02 in Rain Light Rain
2:07 AM 39.0 °F - 37.0 °F 93% 29.46 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
2:33 AM 39.0 °F 36.8 °F 37.0 °F 93% 29.46 in 10.0 mi South 3.5 mph - 0.00 in Rain Light Rain
2:53 AM 39.0 °F - 37.0 °F 93% 29.46 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
3:53 AM 37.9 °F 34.4 °F 36.0 °F 93% 29.48 in 10.0 mi WSW 4.6 mph - 0.00 in   Overcast
4:53 AM 37.9 °F 31.5 °F 35.1 °F 89% 29.47 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
5:53 AM 37.0 °F 33.3 °F 35.1 °F 93% 29.47 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
6:53 AM 37.0 °F 33.3 °F 35.1 °F 93% 29.49 in 10.0 mi SW 4.6 mph - N/A   Overcast
7:53 AM 37.0 °F 33.3 °F 35.1 °F 93% 29.49 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
8:53 AM 37.9 °F 35.5 °F 36.0 °F 93% 29.50 in 10.0 mi WSW 3.5 mph - N/A   Scattered Clouds
9:53 AM 39.9 °F 37.8 °F 37.9 °F 93% 29.52 in 10.0 mi NNW 3.5 mph - N/A   Overcast
10:53 AM 41.0 °F 39.0 °F 37.9 °F 89% 29.54 in 10.0 mi WSW 3.5 mph - 0.00 in Rain Light Rain
11:09 AM 41.0 °F 38.0 °F 39.0 °F 93% 29.54 in 10.0 mi SW 4.6 mph - 0.00 in   Overcast
11:53 AM 43.0 °F 41.3 °F 39.0 °F 86% 29.56 in 10.0 mi WSW 3.5 mph - 0.00 in Rain Light Rain
12:26 PM 43.0 °F - 39.0 °F 86% 29.57 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
12:53 PM 43.0 °F 39.5 °F 39.0 °F 86% 29.58 in 10.0 mi South 5.8 mph - 0.00 in   Partly Cloudy
1:53 PM 44.1 °F 42.5 °F 37.9 °F 79% 29.61 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
2:53 PM 42.1 °F 36.6 °F 37.0 °F 82% 29.65 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
3:53 PM 41.0 °F 38.0 °F 35.1 °F 79% 29.68 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
4:53 PM 37.9 °F - 36.0 °F 93% 29.70 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:29 PM 39.9 °F 33.4 °F 35.1 °F 83% 29.72 in 2.5 mi ESE 10.4 mph - 0.07 in Rain Rain
5:36 PM 39.9 °F 36.7 °F 36.0 °F 86% 29.72 in 7.0 mi Variable 4.6 mph - 0.08 in Rain Light Rain
5:53 PM 39.0 °F 36.8 °F 37.0 °F 93% 29.73 in 10.0 mi NW 3.5 mph - 0.08 in Rain Light Rain
6:18 PM 37.0 °F 32.4 °F 34.0 °F 89% 29.72 in 10.0 mi SW 5.8 mph - 0.00 in   Scattered Clouds
6:53 PM 35.1 °F - 33.1 °F 92% 29.74 in 10.0 mi Calm Calm - 0.00 in   Scattered Clouds
7:53 PM 37.0 °F 34.5 °F 34.0 °F 89% 29.75 in 10.0 mi SE 3.5 mph - N/A   Clear
8:53 PM 34.0 °F 28.8 °F 32.0 °F 92% 29.75 in 5.0 mi SW 5.8 mph - N/A   Clear
9:53 PM 33.1 °F 27.7 °F 30.9 °F 92% 29.77 in 10.0 mi SW 5.8 mph - N/A   Clear
10:53 PM 33.1 °F 28.7 °F 30.9 °F 92% 29.77 in 10.0 mi SSW 4.6 mph - N/A   Clear
11:53 PM 33.1 °F - 30.9 °F 92% 29.75 in 10.0 mi Calm Calm - N/A   Clear