Weather History for Palo Alto, CA

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Tuesday, October 26, 2010

  Actual Average Record
Temperature  
Mean Temperature 59 °F -  
Max Temperature 68 °F 69 °F 93 °F (2003)
Min Temperature 50 °F 46 °F 36 °F (1954)
Degree Days  
Heating Degree Days 6    
Growing Degree Days 9 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 60    
Maximum Humidity 87    
Minimum Humidity 40    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.10 in    
Wind  
Wind Speed 9 mph (NW)    
Max Wind Speed 17 mph    
Max Gust Speed -    
Visibility 19 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

Oct. 26, 2010 Rise Set
Actual Time 7:27 AM PDT 6:16 PM PDT
Civil Twilight 7:00 AM PDT 6:43 PM PDT
Nautical Twilight 6:29 AM PDT 7:14 PM PDT
Astronomical Twilight 5:59 AM PDT 7:44 PM PDT
Moon 8:49 PM PDT (10/26) 11:08 AM PDT (10/26)
Length of Visible Light 11h 43m
Length of Day
10h 49m
Waning Gibbous, 86% of the Moon is Illuminated
Oct 26
Waning Gibbous
Oct 30
Last Quarter
Nov 5
New
Nov 13
First Quarter
Nov 21
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 50.0 °F 46.4 °F 87% 30.10 in 15.0 mi Variable 5.8 mph - N/A   Partly Cloudy
8:47 AM 53.6 °F 48.2 °F 82% 30.04 in 30.0 mi Variable 3.5 mph - N/A   Clear
9:47 AM 57.2 °F 50.0 °F 77% 30.16 in 30.0 mi Variable 3.5 mph - N/A   Clear
10:47 AM 60.8 °F 48.2 °F 63% 30.16 in 30.0 mi NW 11.5 mph - N/A   Partly Cloudy
11:47 AM 62.6 °F 44.6 °F 52% 30.15 in 30.0 mi NNW 17.3 mph - N/A   Partly Cloudy
12:47 PM 64.4 °F 42.8 °F 45% 30.14 in 30.0 mi NNW 11.5 mph - N/A   Partly Cloudy
1:50 PM 66.2 °F 42.8 °F 43% 30.11 in 30.0 mi NW 13.8 mph - N/A   Partly Cloudy
2:47 PM 68.0 °F 42.8 °F 40% 30.09 in 30.0 mi NNW 15.0 mph - N/A   Partly Cloudy
3:47 PM 66.2 °F 42.8 °F 43% 30.08 in 30.0 mi NW 13.8 mph - N/A   Partly Cloudy
4:47 PM 64.4 °F 44.6 °F 49% 30.07 in 30.0 mi WNW 13.8 mph - N/A   Clear
6:47 PM 59.0 °F 42.8 °F 55% 30.07 in 20.0 mi NW 9.2 mph - N/A   Clear
7:55 PM 51.8 °F 42.8 °F 71% 30.08 in 20.0 mi NW 9.2 mph - N/A   Clear
8:47 PM 53.6 °F 44.6 °F 72% 30.08 in 20.0 mi WNW 5.8 mph - N/A   Clear