Weather History for Palo Alto, CA

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Tuesday, April 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 66 °F -  
Max Temperature 80 °F 72 °F 94 °F (1981)
Min Temperature 51 °F 46 °F 39 °F (1967)
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point -    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.83 in    
Wind  
Wind Speed 7 mph (NNW)    
Max Wind Speed 16 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

Apr. 30, 2013 Rise Set
Actual Time 6:14 AM PDT 7:57 PM PDT
Civil Twilight 5:46 AM PDT 8:25 PM PDT
Nautical Twilight 5:12 AM PDT 8:59 PM PDT
Astronomical Twilight 4:36 AM PDT 9:36 PM PDT
Moon 12:24 AM PDT (4/30) 10:50 AM PDT (4/30)
Length of Visible Light 14h 39m
Length of Day
13h 43m
Waning Gibbous, 69% of the Moon is Illuminated
Apr 30
Waning Gibbous
May 2
Last Quarter
May 9
New
May 17
First Quarter
May 24
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
6:47 AM 51.8 °F - N/A% 29.84 in 10.0 mi Calm Calm - N/A   Clear
7:47 AM 59.0 °F - N/A% 29.85 in 10.0 mi Calm Calm - N/A   Clear
8:47 AM 62.6 °F - N/A% 29.84 in 10.0 mi Variable 3.5 mph - N/A   Clear
9:47 AM 64.4 °F - N/A% 29.86 in 10.0 mi North 11.5 mph - N/A   Scattered Clouds
10:47 AM 68.0 °F - N/A% 29.86 in 15.0 mi NW 10.4 mph - N/A   Scattered Clouds
11:47 AM 73.4 °F - N/A% 29.85 in 30.0 mi NNW 10.4 mph - N/A   Partly Cloudy
12:47 PM 77.0 °F - N/A% 29.84 in 30.0 mi NNW 16.1 mph - N/A   Partly Cloudy
1:47 PM 80.6 °F - N/A% 29.83 in 30.0 mi NNW 13.8 mph - N/A   Partly Cloudy
2:47 PM 80.6 °F - N/A% 29.81 in 30.0 mi NNW 12.7 mph - N/A   Partly Cloudy
3:47 PM 75.2 °F - N/A% 29.81 in 30.0 mi NNW 16.1 mph - N/A   Scattered Clouds
4:47 PM 77.0 °F - N/A% 29.79 in 30.0 mi North 15.0 mph - N/A   Scattered Clouds
5:55 PM 71.6 °F - N/A% 29.79 in 30.0 mi North 11.5 mph - N/A   Scattered Clouds
6:47 PM 68.0 °F - N/A% 29.80 in 30.0 mi North 16.1 mph - N/A   Scattered Clouds
8:47 PM 62.6 °F - N/A% 29.82 in 20.0 mi NW 5.8 mph - N/A   Scattered Clouds