Weather History for KPAO - January, 2011

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Thursday, January 27, 2011

  Actual Average Record
Temperature  
Mean Temperature 52 °F -  
Max Temperature 66 °F 60 °F 93 °F (2015)
Min Temperature 37 °F 38 °F 27 °F (1979)
Degree Days  
Heating Degree Days 14    
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 69    
Maximum Humidity 93    
Minimum Humidity 46    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.22 in    
Wind  
Wind Speed 2 mph (NW)    
Max Wind Speed 9 mph    
Max Gust Speed -    
Visibility 14 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

Jan. 27, 2011 Rise Set
Actual Time 7:15 AM PST 5:27 PM PST
Civil Twilight 6:47 AM PST 5:54 PM PST
Nautical Twilight 6:16 AM PST 6:26 PM PST
Astronomical Twilight 5:45 AM PST 6:57 PM PST
Moon 1:49 AM PST (1/27) 11:51 AM PST (1/27)
Length of Visible Light 11h 06m
Length of Day
10h 11m
Last Quarter, 36% of the Moon is Illuminated
Jan 27
Last Quarter
Feb 2
New
Feb 10
First Quarter
Feb 18
Full
Feb 24
Last Quarter

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
6:47 AM 37.4 °F 35.6 °F 93% 30.25 in 25.0 mi Calm Calm - N/A   Partly Cloudy
7:47 AM 39.2 °F 37.4 °F 93% 30.27 in 30.0 mi Calm Calm - N/A   Partly Cloudy
8:47 AM 50.0 °F 42.8 °F 76% 30.28 in 30.0 mi Calm Calm - N/A   Partly Cloudy
9:47 AM 55.4 °F 46.4 °F 72% 30.29 in 30.0 mi Calm Calm - N/A   Clear
10:47 AM 57.2 °F 42.8 °F 59% 30.29 in 30.0 mi Variable 4.6 mph - N/A   Clear
11:47 AM 60.8 °F 41.0 °F 48% 30.27 in 30.0 mi Variable 4.6 mph - N/A   Clear
12:47 PM 62.6 °F 42.8 °F 48% 30.23 in 25.0 mi Variable 4.6 mph - N/A   Clear
2:47 PM 66.2 °F 44.6 °F 46% 30.20 in 15.0 mi NW 9.2 mph - N/A   Clear
3:47 PM 66.2 °F 48.2 °F 52% 30.19 in 15.0 mi NW 6.9 mph - N/A   Clear
4:50 PM 62.6 °F 50.0 °F 63% 30.18 in 25.0 mi WNW 6.9 mph - N/A   Partly Cloudy
5:47 PM 55.4 °F 46.4 °F 72% 30.17 in 25.0 mi NNW 5.8 mph - N/A   Partly Cloudy
6:47 PM 55.4 °F 46.4 °F 72% 30.17 in 15.0 mi WNW 5.8 mph - N/A   Clear
7:47 PM 50.0 °F 44.6 °F 82% 30.17 in 12.0 mi Calm Calm - N/A   Clear
8:47 PM 46.4 °F 42.8 °F 87% 30.17 in 15.0 mi Calm Calm - N/A   Clear