Palo Alto, CA

10:20 AM PDT on June 25, 2017 (GMT -0700)
Palo Alto Of Santa Clara County

Weather History for KPAO - May, 2013

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Tuesday, May 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 64 °F -  
Max Temperature 71 °F 75 °F 98 °F (1990)
Min Temperature 55 °F 49 °F 40 °F (1982)
Degree Days  
Heating Degree Days 1    
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point -    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 10 mph (WNW)    
Max Wind Speed 20 mph    
Max Gust Speed 30 mph    
Visibility 13 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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Daily Weather History Graph

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Date:

Astronomy

May. 21, 2013 Rise Set
Actual Time 5:54 AM PDT 8:16 PM PDT
Civil Twilight 5:24 AM PDT 8:45 PM PDT
Nautical Twilight 4:48 AM PDT 9:22 PM PDT
Astronomical Twilight 4:08 AM PDT 10:02 PM PDT
Moon 4:39 PM PDT (5/21) 3:20 AM PDT (5/21)
Length of Visible Light 15h 20m
Length of Day
14h 21m
Waxing Gibbous, 85% of the Moon is Illuminated
May 21
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
7:47 AM 59.0 °F - N/A% 30.00 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
8:47 AM 60.8 °F - N/A% 30.01 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
9:47 AM 64.4 °F - N/A% 30.01 in 13.0 mi Variable 3.5 mph - N/A   Scattered Clouds
10:47 AM 66.2 °F - N/A% 30.01 in 15.0 mi NW 17.3 mph - N/A   Clear
11:47 AM 68.0 °F - N/A% 30.01 in 20.0 mi WNW 11.5 mph 20.7 mph N/A   Clear
12:47 PM 71.6 °F - N/A% 30.00 in 30.0 mi WNW 11.5 mph - N/A   Clear
1:47 PM 71.6 °F - N/A% 30.00 in 30.0 mi NW 12.7 mph 21.9 mph N/A   Clear
2:47 PM 69.8 °F - N/A% 30.00 in 30.0 mi NW 17.3 mph - N/A   Clear
3:47 PM 68.0 °F - N/A% 29.99 in 30.0 mi NW 16.1 mph 29.9 mph N/A   Clear
4:47 PM 66.2 °F - N/A% 29.99 in 30.0 mi NW 16.1 mph 28.8 mph N/A   Clear
5:47 PM 62.6 °F - N/A% 29.98 in 30.0 mi WNW 18.4 mph 28.8 mph N/A   Clear
6:47 PM 59.0 °F - N/A% 29.98 in 30.0 mi WNW 18.4 mph 28.8 mph N/A   Clear
7:47 PM 57.2 °F - N/A% 29.98 in 30.0 mi NW 19.6 mph 28.8 mph N/A   Clear
8:47 PM 55.4 °F - N/A% 29.99 in 10.0 mi WNW 17.3 mph 28.8 mph N/A   Clear