Weather History for KPAO - December, 2013

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Wednesday, December 25, 2013

  Actual Average Record
Temperature  
Mean Temperature 50 °F -  
Max Temperature 68 °F 55 °F 68 °F (1967)
Min Temperature 33 °F 36 °F 23 °F (1990)
Degree Days  
Heating Degree Days 14    
Moisture  
Dew Point 40 °F    
Average Humidity 67    
Maximum Humidity 100    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.24 in    
Wind  
Wind Speed 2 mph (North)    
Max Wind Speed 6 mph    
Max Gust Speed -    
Visibility 11 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. 25, 2013 Rise Set
Actual Time 7:21 AM PST 4:56 PM PST
Civil Twilight 6:51 AM PST 5:25 PM PST
Nautical Twilight 6:19 AM PST 5:58 PM PST
Astronomical Twilight 5:47 AM PST 6:30 PM PST
Moon 12:01 AM PST (12/25) 11:57 AM PST (12/25)
Length of Visible Light 10h 33m
Length of Day
9h 35m
Waning Gibbous, 47% of the Moon is Illuminated
Dec 25
Waning Gibbous
Jan 1
New
Jan 7
First Quarter
Jan 15
Full
Jan 23
Last Quarter

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 35.6 °F - 33.8 °F 93% 30.25 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:47 AM 33.8 °F - 33.8 °F 100% 30.27 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:53 AM 46.4 °F - 39.2 °F 76% 30.28 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:47 AM 51.8 °F - 42.8 °F 71% 30.30 in 10.0 mi Calm Calm - N/A   Clear
10:47 AM 59.0 °F - 39.2 °F 48% 30.29 in 10.0 mi Variable 4.6 mph - N/A   Clear
11:49 AM 60.8 °F - 39.2 °F 45% 30.26 in 10.0 mi Variable 4.6 mph - N/A   Clear
1:47 PM 64.4 °F - 41.0 °F 42% 30.21 in 15.0 mi Variable 4.6 mph - N/A   Clear
2:47 PM 68.0 °F - 41.0 °F 37% 30.20 in 10.0 mi Variable 4.6 mph - N/A   Clear
3:47 PM 66.2 °F - 41.0 °F 40% 30.20 in 10.0 mi Variable 4.6 mph - N/A   Clear
5:47 PM 50.0 °F - 42.8 °F 76% 30.21 in 15.0 mi Variable 4.6 mph - N/A   Clear
6:47 PM 46.4 °F - 41.0 °F 81% 30.22 in 10.0 mi Calm Calm - N/A   Clear
7:47 PM 46.4 °F 45.2 °F 41.0 °F 81% 30.23 in 10.0 mi Variable 3.5 mph - N/A   Clear
8:47 PM 44.6 °F 41.4 °F 39.2 °F 81% 30.24 in 10.0 mi Variable 5.8 mph - N/A   Clear