Weather History for Palo Alto, CA

Change the Weather History Date:

Saturday, July 28, 2012

  Actual Average Record
Temperature  
Mean Temperature 66 °F -  
Max Temperature 73 °F 76 °F 91 °F (1954)
Min Temperature 60 °F 55 °F 48 °F (1955)
Cooling Degree Days 2    
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 57 °F    
Average Humidity 71    
Maximum Humidity 88    
Minimum Humidity 60    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 11 mph (North)    
Max Wind Speed 21 mph    
Max Gust Speed 23 mph    
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

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Jul. 28, 2012 Rise Set
Actual Time 6:09 AM PDT 8:19 PM PDT
Civil Twilight 5:40 AM PDT 8:48 PM PDT
Nautical Twilight 5:04 AM PDT 9:24 PM PDT
Astronomical Twilight 4:25 AM PDT 10:03 PM PDT
Moon 4:28 PM PDT (7/28) 1:34 AM PDT (7/28)
Length of Visible Light 15h 08m
Length of Day
14h 09m
Waxing Gibbous, 77% of the Moon is Illuminated
Jul 28
Waxing Gibbous
Aug 1
Full
Aug 9
Last Quarter
Aug 17
New
Aug 24
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
6:47 AM 60.8 °F 57.2 °F 88% 30.03 in 7.0 mi Variable 3.5 mph - N/A   Overcast
7:47 AM 60.8 °F 55.4 °F 82% 30.04 in 10.0 mi ESE 9.2 mph - N/A   Overcast
8:47 AM 60.8 °F 55.4 °F 82% 30.05 in 10.0 mi ESE 9.2 mph - N/A   Overcast
9:55 AM 62.6 °F 57.2 °F 82% 30.05 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
10:47 AM 68.0 °F 57.2 °F 68% 30.05 in 15.0 mi NNE 6.9 mph - N/A   Scattered Clouds
11:47 AM 66.2 °F 57.2 °F 73% 30.05 in 25.0 mi NNW 9.2 mph - N/A   Partly Cloudy
12:47 PM 69.8 °F 59.0 °F 68% 30.05 in 30.0 mi North 13.8 mph - N/A   Clear
1:55 PM 71.6 °F 60.8 °F 69% 30.04 in 30.0 mi North 20.7 mph - N/A   Clear
2:47 PM 71.6 °F 59.0 °F 64% 30.03 in 30.0 mi North 17.3 mph - N/A   Clear
3:47 PM 71.6 °F 59.0 °F 64% 30.02 in 30.0 mi North 20.7 mph - N/A   Clear
4:47 PM 73.4 °F 59.0 °F 61% 30.01 in 30.0 mi North 15.0 mph - N/A   Clear
5:47 PM 71.6 °F 59.0 °F 64% 30.00 in 30.0 mi North 16.1 mph 23.0 mph N/A   Clear
6:47 PM 68.0 °F 53.6 °F 60% 30.01 in 30.0 mi NNW 19.6 mph - N/A   Clear
7:47 PM 66.2 °F 53.6 °F 64% 30.02 in 20.0 mi NNW 19.6 mph - N/A   Partly Cloudy
8:47 PM 62.6 °F 53.6 °F 72% 30.03 in 15.0 mi NNW 18.4 mph - N/A   Scattered Clouds