Weather History for KPAO - December, 2011

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Saturday, December 24, 2011

  Actual Average Record
Temperature  
Mean Temperature 42 °F -  
Max Temperature 57 °F 56 °F 71 °F (2013)
Min Temperature 28 °F 35 °F 21 °F (1990)
Degree Days  
Heating Degree Days 22    
Moisture  
Dew Point 33 °F    
Average Humidity 67    
Maximum Humidity 87    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.42 in    
Wind  
Wind Speed 5 mph (North)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 9 miles    
Events      
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. 24, 2011 Rise Set
Actual Time 7:20 AM PST 4:55 PM PST
Civil Twilight 6:51 AM PST 5:24 PM PST
Nautical Twilight 6:18 AM PST 5:57 PM PST
Astronomical Twilight 5:46 AM PST 6:29 PM PST
Moon 7:13 AM PST (12/24) 5:14 PM PST (12/24)
Length of Visible Light 10h 33m
Length of Day
9h 34m
New Moon, 0% of the Moon is Illuminated
Dec 24
New Moon
Dec 31
First Quarter
Jan 8
Full
Jan 16
Last Quarter
Jan 22
New

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
6:47 AM 28.4 °F 24.6 °F 24.8 °F 86% 30.48 in 25.0 mi Variable 3.5 mph - N/A   Clear
7:47 AM 28.4 °F 23.3 °F 24.8 °F 86% 30.48 in 30.0 mi Variable 4.6 mph - N/A   Clear
8:47 AM 37.4 °F 33.8 °F 30.2 °F 75% 30.48 in 25.0 mi Variable 4.6 mph - N/A   Clear
9:47 AM 44.6 °F 42.2 °F 30.2 °F 57% 30.48 in 25.0 mi Variable 4.6 mph - N/A   Clear
10:47 AM 50.0 °F - 26.6 °F 40% 30.46 in 25.0 mi Variable 4.6 mph - N/A   Clear
11:47 AM 50.0 °F - 32.0 °F 50% 30.43 in 25.0 mi NNE 6.9 mph - N/A   Clear
12:47 PM 55.4 °F - 28.4 °F 36% 30.41 in 10.0 mi NNW 6.9 mph - N/A   Clear
1:47 PM 57.2 °F - 37.4 °F 48% 30.39 in 10.0 mi North 8.1 mph - N/A   Clear
2:47 PM 55.4 °F - 39.2 °F 54% 30.37 in 10.0 mi North 8.1 mph - N/A   Clear
3:47 PM 55.4 °F - 39.2 °F 54% 30.37 in 7.0 mi North 6.9 mph - N/A   Scattered Clouds
4:47 PM 50.0 °F - 42.8 °F 76% 30.37 in 8.0 mi North 6.9 mph - N/A   Scattered Clouds
5:47 PM 42.8 °F - 37.4 °F 81% 30.38 in 7.0 mi Calm Calm - N/A   Clear
6:47 PM 42.8 °F - 37.4 °F 81% 30.39 in 10.0 mi Calm Calm - N/A   Clear
7:47 PM 37.4 °F - 33.8 °F 87% 30.40 in 10.0 mi Calm Calm - N/A   Clear
8:47 PM 37.4 °F 33.8 °F 33.8 °F 87% 30.40 in 25.0 mi Variable 4.6 mph - N/A   Clear