Palo Alto, CA

4:15 AM PDT on April 27, 2017 (GMT -0700)
Palo Alto Of Santa Clara County

Weather History for KPAO - September, 2013

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Tuesday, September 3, 2013

  Actual Average Record
Temperature  
Mean Temperature 68 °F -  
Max Temperature 80 °F 79 °F 95 °F (1955)
Min Temperature 55 °F 53 °F 45 °F (1964)
Cooling Degree Days 2    
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 57 °F    
Average Humidity 62    
Maximum Humidity 94    
Minimum Humidity 39    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 8 mph (NNW)    
Max Wind Speed 18 mph    
Max Gust Speed -    
Visibility 15 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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Daily Weather History Graph

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Date:

Astronomy

Sep. 03, 2013 Rise Set
Actual Time 6:40 AM PDT 7:33 PM PDT
Civil Twilight 6:14 AM PDT 8:00 PM PDT
Nautical Twilight 5:42 AM PDT 8:31 PM PDT
Astronomical Twilight 5:09 AM PDT 9:04 PM PDT
Moon 5:00 AM PDT (9/3) 6:23 PM PDT (9/3)
Length of Visible Light 13h 46m
Length of Day
12h 53m
Waning Crescent, 3% of the Moon is Illuminated
Sep 3
Waning Crescent
Sep 5
New
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
6:47 AM 55.4 °F - 53.6 °F 94% 29.97 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:47 AM 62.6 °F - 57.2 °F 82% 29.99 in 15.0 mi Variable 4.6 mph - N/A   Scattered Clouds
8:53 AM 66.2 °F - 59.0 °F 78% 30.00 in 15.0 mi Variable 4.6 mph - N/A   Scattered Clouds
9:47 AM 68.0 °F - 57.2 °F 68% 30.01 in 30.0 mi Variable 6.9 mph - N/A   Partly Cloudy
10:47 AM 69.8 °F - 57.2 °F 64% 30.02 in 30.0 mi Variable 6.9 mph - N/A   Clear
11:50 AM 73.4 °F - 59.0 °F 61% 30.01 in 30.0 mi NNE 8.1 mph - N/A   Clear
12:47 PM 80.6 °F 80.3 °F 53.6 °F 39% 29.99 in 30.0 mi North 16.1 mph - N/A   Clear
1:47 PM 78.8 °F - 60.8 °F 54% 29.98 in 30.0 mi North 18.4 mph - N/A   Clear
2:47 PM 80.6 °F 81.1 °F 59.0 °F 48% 29.97 in 30.0 mi North 17.3 mph - N/A   Clear
3:49 PM 78.8 °F - 59.0 °F 51% 29.95 in 30.0 mi NNW 17.3 mph - N/A   Clear
4:47 PM 78.8 °F - 55.4 °F 44% 29.95 in 30.0 mi NNW 13.8 mph - N/A   Clear
5:47 PM 77.0 °F - 57.2 °F 50% 29.95 in 30.0 mi NNW 11.5 mph - N/A   Clear
6:47 PM 71.6 °F - 57.2 °F 60% 29.94 in 30.0 mi NNW 11.5 mph - N/A   Clear
8:55 PM 66.2 °F - 59.0 °F 78% 29.98 in 20.0 mi WNW 9.2 mph - N/A   Clear