Weather History for Palo Alto, CA

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Thursday, May 16, 2013

  Actual Average Record
Temperature  
Mean Temperature 65 °F -  
Max Temperature 71 °F 75 °F 97 °F (1970)
Min Temperature 57 °F 48 °F 40 °F (1955)
Growing Degree Days 15 (Base 50)    
Moisture  
Dew Point -    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 8 mph (NW)    
Max Wind Speed 17 mph    
Max Gust Speed -    
Visibility 12 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

May. 16, 2013 Rise Set
Actual Time 5:58 AM PDT 8:11 PM PDT
Civil Twilight 5:28 AM PDT 8:41 PM PDT
Nautical Twilight 4:52 AM PDT 9:17 PM PDT
Astronomical Twilight 4:13 AM PDT 9:56 PM PDT
Moon 11:34 AM PDT (5/16) 12:37 AM PDT (5/16)
Length of Visible Light 15h 12m
Length of Day
14h 13m
Waxing Crescent, 36% of the Moon is Illuminated
May 16
Waxing Crescent
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
6:47 AM 59.0 °F - N/A% 30.04 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
7:47 AM 59.0 °F - N/A% 30.05 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:47 AM 59.0 °F - N/A% 30.06 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
9:47 AM 62.6 °F - N/A% 30.06 in 10.0 mi WNW 6.9 mph - N/A   Overcast
10:47 AM 64.4 °F - N/A% 30.05 in 10.0 mi WNW 6.9 mph - N/A   Overcast
11:47 AM 66.2 °F - N/A% 30.05 in 10.0 mi North 12.7 mph - N/A   Mostly Cloudy
12:47 PM 68.0 °F - N/A% 30.04 in 10.0 mi North 12.7 mph - N/A   Mostly Cloudy
1:48 PM 71.6 °F - N/A% 30.02 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
3:47 PM 69.8 °F - N/A% 30.01 in 30.0 mi NW 11.5 mph - N/A   Mostly Cloudy
4:47 PM 68.0 °F - N/A% 30.01 in 30.0 mi West 11.5 mph - N/A   Mostly Cloudy
5:47 PM 66.2 °F - N/A% 30.00 in 30.0 mi West 17.3 mph - N/A   Mostly Cloudy
6:47 PM 62.6 °F - N/A% 30.00 in 30.0 mi WNW 13.8 mph - N/A   Mostly Cloudy
7:47 PM 59.0 °F - N/A% 30.01 in 20.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
8:47 PM 57.2 °F - N/A% 30.02 in 20.0 mi WNW 11.5 mph - N/A   Mostly Cloudy