Palo Alto, CA

4:40 PM PST on January 23, 2018 (GMT -0800)
Palo Alto Of Santa Clara County

Weather History for KPAO - December, 2013

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Monday, December 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 48 °F -  
Max Temperature 60 °F 54 °F 69 °F (2014)
Min Temperature 37 °F 36 °F 20 °F (1990)
Degree Days  
Heating Degree Days 16    
Moisture  
Dew Point 23 °F    
Average Humidity 37    
Maximum Humidity 37    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.35 in    
Wind  
Wind Speed 3 mph (North)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 8 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

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Date:

Astronomy

Dec. 23, 2013 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 11:03 PM PST (12/23) 10:54 AM PST (12/23)
Length of Visible Light 10h 33m
Length of Day
9h 34m
Waning Gibbous, 67% of the Moon is Illuminated
Dec 23
Waning Gibbous
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 15
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 39.2 °F - - N/A% 30.35 in 10.0 mi Calm Calm - N/A   Clear
7:47 AM 37.4 °F - - N/A% 30.37 in 10.0 mi Calm Calm - N/A   Clear
9:47 AM 50.0 °F - - N/A% 30.39 in 10.0 mi Variable 3.5 mph - N/A   Clear
10:47 AM 53.6 °F - - N/A% 30.39 in 15.0 mi Variable 3.5 mph - N/A   Clear
11:47 AM 59.0 °F - - N/A% 30.37 in 5.0 mi Variable 5.8 mph - N/A   Haze
12:47 PM 60.8 °F - - N/A% 30.36 in 5.0 mi North 6.9 mph - N/A   Haze
1:47 PM 59.0 °F - - N/A% 30.34 in 6.0 mi North 8.1 mph - N/A   Haze
2:47 PM 60.8 °F - - N/A% 30.33 in 7.0 mi North 6.9 mph - N/A   Haze
3:47 PM 60.8 °F - - N/A% 30.33 in 7.0 mi North 6.9 mph - N/A   Haze
4:47 PM 55.4 °F - - N/A% 30.32 in 10.0 mi NNW 4.6 mph - N/A   Clear
5:47 PM 48.2 °F - 23.0 °F 37% 30.33 in 10.0 mi NNW 4.6 mph - N/A   Scattered Clouds
6:47 PM 48.2 °F - - N/A% 30.34 in 7.0 mi Variable 4.6 mph - N/A   Scattered Clouds
7:47 PM 48.2 °F - - N/A% 30.34 in 7.0 mi Variable 4.6 mph - N/A   Scattered Clouds
8:47 PM 44.6 °F 42.2 °F - N/A% 30.34 in 7.0 mi Variable 4.6 mph - N/A   Scattered Clouds