Weather History for KPAO - September, 2012

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Friday, September 14, 2012

  Actual Average Record
Temperature  
Mean Temperature 64 °F -  
Max Temperature 71 °F 77 °F 103 °F (1971)
Min Temperature 57 °F 52 °F 42 °F (1970)
Degree Days  
Heating Degree Days 1    
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 75    
Maximum Humidity 88    
Minimum Humidity 60    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 8 mph (North)    
Max Wind Speed 16 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

Sep. 14, 2012 Rise Set
Actual Time 6:50 AM PDT 7:16 PM PDT
Civil Twilight 6:23 AM PDT 7:43 PM PDT
Nautical Twilight 5:53 AM PDT 8:13 PM PDT
Astronomical Twilight 5:21 AM PDT 8:45 PM PDT
Moon 5:21 AM PDT (9/14) 6:16 PM PDT (9/14)
Length of Visible Light 13h 19m
Length of Day
12h 26m
Waning Crescent, 2% of the Moon is Illuminated
Sep 14
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
6:47 AM 57.2 °F 53.6 °F 88% 30.08 in 7.0 mi Variable 4.6 mph - N/A   Overcast
7:47 AM 59.0 °F 53.6 °F 82% 30.09 in 10.0 mi Variable 4.6 mph - N/A   Overcast
8:48 AM 59.0 °F 55.4 °F 88% 30.10 in 10.0 mi Variable 5.8 mph - N/A   Overcast
9:47 AM 60.8 °F 55.4 °F 82% 30.11 in 10.0 mi Variable 5.8 mph - N/A   Overcast
10:47 AM 62.6 °F 55.4 °F 77% 30.11 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
11:47 AM 64.4 °F 57.2 °F 77% 30.11 in 10.0 mi NNE 10.4 mph - N/A   Scattered Clouds
12:47 PM 64.4 °F 57.2 °F 77% 30.10 in 10.0 mi NNE 11.5 mph - N/A   Partly Cloudy
1:47 PM 69.8 °F 57.2 °F 64% 30.08 in 10.0 mi North 11.5 mph - N/A   Partly Cloudy
2:47 PM 71.6 °F 57.2 °F 60% 30.05 in 10.0 mi North 12.7 mph - N/A   Partly Cloudy
4:47 PM 69.8 °F 55.4 °F 60% 30.02 in 30.0 mi NNW 13.8 mph - N/A   Partly Cloudy
5:47 PM 68.0 °F 55.4 °F 64% 30.02 in 20.0 mi NNW 16.1 mph - N/A   Partly Cloudy
6:47 PM 64.4 °F 55.4 °F 73% 30.02 in 20.0 mi NNW 15.0 mph - N/A   Partly Cloudy
7:47 PM 60.8 °F 55.4 °F 82% 30.03 in 10.0 mi NE 11.5 mph - N/A   Partly Cloudy
8:47 PM 60.8 °F 55.4 °F 82% 30.04 in 25.0 mi NW 8.1 mph - N/A   Clear