Weather History for Palo Alto, CA

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Wednesday, May 8, 2013

  Actual Average Record
Temperature  
Mean Temperature 60 °F -  
Max Temperature 66 °F 73 °F 95 °F (1987)
Min Temperature 55 °F 48 °F 40 °F (1964)
Degree Days  
Heating Degree Days 4    
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point -    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 10 mph (NNW)    
Max Wind Speed 21 mph    
Max Gust Speed -    
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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Astronomy

May. 08, 2013 Rise Set
Actual Time 6:05 AM PDT 8:04 PM PDT
Civil Twilight 5:36 AM PDT 8:33 PM PDT
Nautical Twilight 5:01 AM PDT 9:08 PM PDT
Astronomical Twilight 4:24 AM PDT 9:46 PM PDT
Moon 5:15 AM PDT (5/8) 7:09 PM PDT (5/8)
Length of Visible Light 14h 56m
Length of Day
13h 59m
Waning Crescent, 1% of the Moon is Illuminated
May 8
Waning Crescent
May 9
New
May 17
First Quarter
May 24
Full
May 31
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 55.4 °F - N/A% 30.10 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
9:47 AM 60.8 °F - N/A% 30.12 in 10.0 mi North 9.2 mph - N/A   Mostly Cloudy
10:55 AM 64.4 °F - N/A% 30.13 in 10.0 mi North 9.2 mph - N/A   Mostly Cloudy
12:47 PM 64.4 °F - N/A% 30.13 in 10.0 mi North 11.5 mph - N/A   Mostly Cloudy
1:50 PM 64.4 °F - N/A% 30.12 in 10.0 mi NNW 11.5 mph - N/A   Mostly Cloudy
2:47 PM 64.4 °F - N/A% 30.11 in 15.0 mi North 13.8 mph - N/A   Mostly Cloudy
4:47 PM 66.2 °F - N/A% 30.09 in 20.0 mi NW 20.7 mph - N/A   Partly Cloudy
5:50 PM 64.4 °F - N/A% 30.09 in 20.0 mi NNW 17.3 mph - N/A   Scattered Clouds
6:47 PM 60.8 °F - N/A% 30.10 in 15.0 mi NNW 13.8 mph - N/A   Scattered Clouds
7:47 PM 57.2 °F - N/A% 30.11 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
8:47 PM 55.4 °F - N/A% 30.13 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy