Weather History for KCMA - December, 2010

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Friday, December 31, 2010

  Actual Average Record
Temperature  
Mean Temperature 45 °F 54 °F  
Max Temperature 56 °F 65 °F 85 °F (1980)
Min Temperature 34 °F 43 °F 30 °F (1962)
Degree Days  
Heating Degree Days 20 11  
Month to date heating degree days 293 350  
Since 1 July heating degree days 625 681  
Cooling Degree Days 0 0  
Month to date cooling degree days 6 2  
Year to date cooling degree days 277 332  
Moisture  
Dew Point 30 °F    
Average Humidity 54    
Maximum Humidity 76    
Minimum Humidity 32    
Precipitation  
Precipitation 0.00 in 0.13 in 0.65 in (2005)
Month to date precipitation 7.21 2.06  
Year to date precipitation 17.76 15.22  
Since 1 July precipitation 9.89 4.24  
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 5 mph (ENE)    
Max Wind Speed 13 mph    
Max Gust Speed 15 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 31, 2010 Rise Set
Actual Time 7:02 AM PST 4:56 PM PST
Civil Twilight 6:34 AM PST 5:24 PM PST
Nautical Twilight 6:03 AM PST 5:55 PM PST
Astronomical Twilight 5:32 AM PST 6:26 PM PST
Moon 3:36 AM PST (12/31) 1:49 PM PST (12/31)
Length of Visible Light 10h 50m
Length of Day
9h 54m
Waning Crescent, 14% of the Moon is Illuminated
Dec 31
Waning Crescent
Jan 4
New
Jan 12
First Quarter
Jan 19
Full
Jan 26
Last Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 39.0 °F 36.8 °F 28.0 °F 65% 29.96 in 10.0 mi East 3.5 mph - N/A   Clear
1:55 AM 37.9 °F 34.4 °F 27.0 °F 65% 29.96 in 10.0 mi ENE 4.6 mph - N/A   Clear
2:55 AM 39.0 °F - 27.0 °F 62% 29.96 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 35.1 °F 30.1 °F 28.0 °F 76% 29.96 in 10.0 mi ENE 5.8 mph - N/A   Clear
4:55 AM 37.0 °F - 28.0 °F 70% 29.97 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 37.0 °F 32.4 °F 27.0 °F 67% 29.99 in 10.0 mi NE 5.8 mph - N/A   Clear
6:55 AM 37.9 °F - 26.1 °F 62% 30.01 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 37.9 °F 35.5 °F 28.0 °F 68% 30.04 in 10.0 mi ENE 3.5 mph - N/A   Clear
8:55 AM 46.9 °F - 28.9 °F 50% 30.06 in 10.0 mi ENE 9.2 mph - N/A   Clear
9:55 AM 52.0 °F - 27.0 °F 38% 30.09 in 10.0 mi ENE 5.8 mph - N/A   Clear
10:55 AM 55.0 °F - 26.1 °F 33% 30.09 in 10.0 mi NNE 4.6 mph - N/A   Clear
11:55 AM 54.0 °F - 26.1 °F 34% 30.07 in 10.0 mi SW 3.5 mph - N/A   Clear
12:55 PM 55.0 °F - 27.0 °F 34% 30.05 in 10.0 mi WSW 6.9 mph - N/A   Clear
1:55 PM 55.9 °F - 32.0 °F 40% 30.05 in 10.0 mi SW 9.2 mph - N/A   Clear
2:55 PM 55.0 °F - 32.0 °F 42% 30.06 in 10.0 mi SSW 5.8 mph - N/A   Clear
3:55 PM 53.1 °F - 37.0 °F 55% 30.08 in 10.0 mi SSW 4.6 mph - N/A   Clear
4:55 PM 52.0 °F - 37.9 °F 59% 30.08 in 10.0 mi Calm Calm - N/A   Clear
5:55 PM 50.0 °F - 37.0 °F 61% 30.10 in 10.0 mi Calm Calm - N/A   Clear
6:55 PM 45.0 °F 41.2 °F 37.0 °F 74% 30.12 in 10.0 mi ENE 6.9 mph - N/A   Clear
7:55 PM 45.0 °F 41.2 °F 36.0 °F 71% 30.13 in 10.0 mi ENE 6.9 mph - N/A   Clear
8:55 PM 46.0 °F - 35.1 °F 66% 30.16 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 45.0 °F 41.2 °F 28.9 °F 53% 30.19 in 10.0 mi ENE 6.9 mph - N/A   Scattered Clouds