Weather History for Palo Alto, CA

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Monday, August 26, 2013

  Actual Average Record
Temperature  
Mean Temperature 70 °F -  
Max Temperature 77 °F 77 °F 97 °F (1988)
Min Temperature 64 °F 53 °F 46 °F (1963)
Cooling Degree Days 6    
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 57 °F    
Average Humidity 63    
Maximum Humidity 83    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 12 mph (NNW)    
Max Wind Speed 21 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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Date:

Astronomy

Aug. 26, 2013 Rise Set
Actual Time 6:34 AM PDT 7:45 PM PDT
Civil Twilight 6:07 AM PDT 8:12 PM PDT
Nautical Twilight 5:34 AM PDT 8:44 PM PDT
Astronomical Twilight 5:01 AM PDT 9:18 PM PDT
Moon 11:08 PM PDT (8/26) 12:32 PM PDT (8/26)
Length of Visible Light 14h 05m
Length of Day
13h 11m
Waning Gibbous, 65% of the Moon is Illuminated
Aug 26
Waning Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
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 64.4 °F 59.0 °F 83% 30.00 in 7.0 mi NNW 8.1 mph - N/A   Overcast
7:47 AM 64.4 °F 59.0 °F 83% 30.00 in 8.0 mi NNW 9.2 mph - N/A   Overcast
8:47 AM 64.4 °F 57.2 °F 77% 30.01 in 10.0 mi NNW 9.2 mph - N/A   Overcast
9:47 AM 68.0 °F 59.0 °F 73% 30.01 in 15.0 mi NNW 10.4 mph - N/A   Mostly Cloudy
10:47 AM 68.0 °F 60.8 °F 78% 30.01 in 30.0 mi North 11.5 mph - N/A   Mostly Cloudy
11:47 AM 69.8 °F 59.0 °F 68% 30.01 in 30.0 mi NNW 15.0 mph - N/A   Scattered Clouds
12:47 PM 71.6 °F 59.0 °F 64% 29.99 in 30.0 mi North 12.7 mph - N/A   Partly Cloudy
1:47 PM 71.6 °F 60.8 °F 69% 29.98 in 30.0 mi North 13.8 mph - N/A   Clear
2:47 PM 75.2 °F 59.0 °F 57% 29.95 in 30.0 mi NNW 17.3 mph - N/A   Clear
3:47 PM 77.0 °F 57.2 °F 50% 29.94 in 30.0 mi North 20.7 mph - N/A   Clear
4:47 PM 75.2 °F 57.2 °F 53% 29.92 in 30.0 mi NNW 17.3 mph - N/A   Clear
5:47 PM 77.0 °F 51.8 °F 41% 29.91 in 30.0 mi NNW 17.3 mph - N/A   Clear
6:47 PM 73.4 °F 50.0 °F 44% 29.91 in 30.0 mi NW 16.1 mph - N/A   Clear
7:47 PM 68.0 °F 50.0 °F 52% 29.92 in 30.0 mi NW 11.5 mph - N/A   Clear
8:51 PM 66.2 °F 50.0 °F 56% 29.93 in 20.0 mi NW 11.5 mph - N/A   Clear