History for Palo Alto, CA

Friday, October 21, 2011 — View Current Conditions
Friday, October 21, 2011
« Previous Day
Next Day »
Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 64 °F -  
Max Temperature 71 °F 71 °F 89 °F (1991)
Min Temperature 57 °F 47 °F 41 °F (1964)
Degree Days
Heating Degree Days 1    
Growing Degree Days 14 (Base 50)    
Moisture
Dew Point 56 °F    
Average Humidity 78    
Maximum Humidity 94    
Minimum Humidity 57    
Precipitation
Precipitation 0.00 in - - ()
Sea Level Pressure
Sea Level Pressure 30.14 in    
Wind
Wind Speed 8 mph (NNW)    
Max Wind Speed 15 mph    
Max Gust Speed -    
Visibility 9 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Seasonal Weather Averages
Daily Graph
Certify This Report
History Location
Airport:
 
Trip Planner
Search our historical database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it will be!
Date:
Radar Archive
Click to View Archived Radar Loop
This image may take a moment to generate.
Local Photos
Skipper, head-on view
Butterfly, sipping nectar from lantana flowers
For Maria - La Ardillita
I'm posting this little squirrel for my friend Maria, who is fighting breast cancer. If it's in your heart, say a prayer for her.... I know she loves...
Back to Port
Boats are in for the night, egret is fishing for its dinner and the harbor is quiet.
Visit WunderPhotos
Astronomy
May. 18, 2013 Rise Set
Actual Time 7:22 AM PDT 6:23 PM PDT
Civil Twilight 6:55 AM PDT 6:49 PM PDT
Nautical Twilight 6:25 AM PDT 7:20 PM PDT
Astronomical Twilight 5:54 AM PDT 7:50 PM PDT
Moon 1:25 AM PDT (10/21) 3:04 PM PDT (10/21)
Length Of Visible Light 11h 54m
Length of Day
11h 01m
Waning Crescent, 32% of the Moon is Illuminated
Oct 21
Waning Crescent
Oct 26
New
Nov 2
First Quarter
Nov 10
Full
Nov 18
Last Quarter
Visit Astronomy
Hourly Observations
Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
6:47 AM 57.2 °F 53.6 °F 88% 30.12 in 6.0 mi Variable 5.8 mph - N/A   Overcast
8:47 AM 57.2 °F 53.6 °F 88% 30.16 in 6.0 mi Variable 5.8 mph - N/A   Overcast
9:47 AM 57.2 °F 55.4 °F 94% 30.18 in 6.0 mi Variable 5.8 mph - N/A   Overcast
10:47 AM 60.8 °F 55.4 °F 82% 30.19 in 6.0 mi Variable 6.9 mph - N/A   Mostly Cloudy
11:05 AM 60.8 °F 55.4 °F 82% 30.18 in 6.0 mi Variable 6.9 mph - N/A   Scattered Clouds
11:47 AM 62.6 °F 55.4 °F 77% 30.18 in 6.0 mi ENE 8.1 mph - N/A   Haze
12:47 PM 64.4 °F 57.2 °F 77% 30.16 in 6.0 mi Variable 6.9 mph - N/A   Haze
1:47 PM 69.8 °F 57.2 °F 64% 30.13 in 10.0 mi North 15.0 mph - N/A   Partly Cloudy
2:47 PM 71.6 °F 55.4 °F 57% 30.11 in 15.0 mi NNW 15.0 mph - N/A   Partly Cloudy
4:47 PM 71.6 °F 59.0 °F 64% 30.09 in 15.0 mi NNW 15.0 mph - N/A   Scattered Clouds
5:47 PM 69.8 °F 57.2 °F 64% 30.09 in 20.0 mi NNW 11.5 mph - N/A   Partly Cloudy
7:47 PM 62.6 °F 57.2 °F 82% 30.11 in 10.0 mi NW 5.8 mph - N/A   Clear
8:47 PM 57.2 °F 55.4 °F 94% 30.11 in 10.0 mi Variable 3.5 mph - N/A   Clear
Show full METARS | METAR FAQ | Comma Delimited File