Weather History for Palo Alto, CA

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Monday, October 3, 2011

  Actual Average Record
Temperature  
Mean Temperature 61 °F -  
Max Temperature 69 °F 73 °F 94 °F (1978)
Min Temperature 53 °F 50 °F 43 °F (1973)
Degree Days  
Heating Degree Days 4    
Growing Degree Days 11 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 81    
Maximum Humidity 94    
Minimum Humidity 49    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 9 mph (SSE)    
Max Wind Speed 14 mph    
Max Gust Speed 18 mph    
Visibility 7 miles    
Events Rain    
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

Oct. 03, 2011 Rise Set
Actual Time 7:05 AM PDT 6:48 PM PDT
Civil Twilight 6:39 AM PDT 7:14 PM PDT
Nautical Twilight 6:09 AM PDT 7:45 PM PDT
Astronomical Twilight 5:38 AM PDT 8:15 PM PDT
Moon 2:01 PM PDT (10/3) No Moon Set
Length of Visible Light 12h 35m
Length of Day
11h 43m
Waxing Crescent, 46% of the Moon is Illuminated
Oct 3
Waxing Crescent
Oct 3
First Quarter
Oct 11
Full
Oct 19
Last Quarter
Oct 26
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
6:47 AM 53.6 °F 51.8 °F 94% 29.94 in 25.0 mi South 6.9 mph - N/A   Mostly Cloudy
7:47 AM 55.4 °F 51.8 °F 88% 29.94 in 30.0 mi South 9.2 mph - N/A   Mostly Cloudy
8:47 AM 60.8 °F 53.6 °F 77% 29.96 in 30.0 mi SSE 11.5 mph - N/A   Mostly Cloudy
9:47 AM 64.4 °F 53.6 °F 68% 29.96 in 30.0 mi Variable 6.9 mph - N/A   Mostly Cloudy
11:47 AM 66.2 °F 55.4 °F 68% 29.93 in 25.0 mi East 8.1 mph - N/A   Overcast
1:47 PM 69.8 °F 50.0 °F 49% 29.91 in 30.0 mi WSW 11.5 mph - N/A   Overcast
3:47 PM 64.4 °F 55.4 °F 73% 29.92 in 10.0 mi WSW 11.5 mph 18.4 mph N/A Rain Light Rain
5:47 PM 60.8 °F 59.0 °F 94% 29.88 in 7.0 mi SE 11.5 mph - N/A Rain Light Rain
6:47 PM 60.8 °F 59.0 °F 94% 29.87 in 7.0 mi SE 13.8 mph - N/A Rain Light Rain
7:47 PM 60.8 °F 59.0 °F 94% 29.87 in 6.0 mi SSE 11.5 mph - N/A Rain Light Rain
8:47 PM 60.8 °F 59.0 °F 94% 29.88 in 6.0 mi SE 9.2 mph - N/A Rain Light Rain