Weather History for Palo Alto, CA

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Thursday, April 11, 2013

  Actual Average Record
Temperature  
Mean Temperature 61 °F -  
Max Temperature 69 °F 68 °F 88 °F (1988)
Min Temperature 53 °F 44 °F 36 °F (1976)
Degree Days  
Heating Degree Days 4    
Growing Degree Days 11 (Base 50)    
Moisture  
Dew Point -    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 8 mph (NNW)    
Max Wind Speed 18 mph    
Max Gust Speed -    
Visibility 11 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

Apr. 11, 2013 Rise Set
Actual Time 6:38 AM PDT 7:40 PM PDT
Civil Twilight 6:12 AM PDT 8:07 PM PDT
Nautical Twilight 5:40 AM PDT 8:39 PM PDT
Astronomical Twilight 5:07 AM PDT 9:12 PM PDT
Moon 7:15 AM PDT (4/11) 9:17 PM PDT (4/11)
Length of Visible Light 13h 55m
Length of Day
13h 01m
New Moon, 2% of the Moon is Illuminated
Apr 11
New Moon
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
7:47 AM 53.6 °F - N/A% 30.05 in 30.0 mi Calm Calm - N/A   Partly Cloudy
8:47 AM 57.2 °F - N/A% 30.04 in 15.0 mi North 6.9 mph - N/A   Partly Cloudy
11:47 AM 62.6 °F - N/A% 30.02 in 10.0 mi NNE 9.2 mph - N/A   Clear
12:47 PM 64.4 °F - N/A% 30.00 in 10.0 mi North 11.5 mph - N/A   Scattered Clouds
1:54 PM 64.4 °F - N/A% 29.95 in 10.0 mi North 17.3 mph - N/A   Scattered Clouds
2:48 PM 69.8 °F - N/A% 29.94 in 10.0 mi NW 18.4 mph - N/A   Scattered Clouds
3:48 PM 69.8 °F - N/A% 29.91 in 10.0 mi North 16.1 mph - N/A   Scattered Clouds
6:47 PM 62.6 °F - N/A% 29.87 in 10.0 mi North 9.2 mph - N/A   Clear
7:47 PM 57.2 °F - N/A% 29.87 in 10.0 mi NNW 9.2 mph - N/A   Clear
8:47 PM 53.6 °F - N/A% 29.87 in 10.0 mi NNW 9.2 mph - N/A   Clear