Weather History for KPAO - December, 2011

Change the Weather History Date:

Wednesday, December 14, 2011

  Actual Average Record
Temperature  
Mean Temperature 55 °F -  
Max Temperature 69 °F 57 °F 75 °F (1953)
Min Temperature 41 °F 36 °F 26 °F (1972)
Degree Days  
Heating Degree Days 10    
Growing Degree Days 5 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 80    
Maximum Humidity 100    
Minimum Humidity 40    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.27 in    
Wind  
Wind Speed 3 mph (North)    
Max Wind Speed 9 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

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Dec. 14, 2011 Rise Set
Actual Time 7:14 AM PST 4:51 PM PST
Civil Twilight 6:45 AM PST 5:20 PM PST
Nautical Twilight 6:13 AM PST 5:53 PM PST
Astronomical Twilight 5:41 AM PST 6:24 PM PST
Moon 9:13 PM PST (12/14) 10:06 AM PST (12/14)
Length of Visible Light 10h 34m
Length of Day
9h 36m
Waning Gibbous, 82% of the Moon is Illuminated
Dec 14
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter
Jan 8
Full

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 41.0 °F - 41.0 °F 100% 30.23 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:46 AM 42.8 °F - 41.0 °F 93% 30.25 in 7.0 mi Calm Calm - N/A   Scattered Clouds
8:47 AM 44.6 °F - 42.8 °F 93% 30.29 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
9:47 AM 50.0 °F - 44.6 °F 82% 30.30 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:47 AM 51.8 °F - 44.6 °F 76% 30.30 in 7.0 mi NNE 5.8 mph - N/A   Clear
11:47 AM 69.8 °F - 44.6 °F 40% 30.30 in 7.0 mi Variable 5.8 mph - N/A   Partly Cloudy
12:47 PM 53.6 °F - 44.6 °F 72% 30.28 in 10.0 mi NNE 5.8 mph - N/A   Partly Cloudy
1:47 PM 53.6 °F - 44.6 °F 72% 30.27 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
2:47 PM 55.4 °F - 46.4 °F 72% 30.25 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
3:51 PM 53.6 °F - 46.4 °F 77% 30.24 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
4:47 PM 50.0 °F - 44.6 °F 82% 30.25 in 10.0 mi NNW 6.9 mph - N/A   Scattered Clouds
5:55 PM 44.6 °F 42.2 °F 42.8 °F 93% 30.24 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
7:47 PM 44.6 °F 43.1 °F 42.8 °F 93% 30.27 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds