Weather History for Palo Alto, CA

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Sunday, July 28, 2013

  Actual Average Record
Temperature  
Mean Temperature 68 °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 18 (Base 50)    
Moisture  
Dew Point -    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.85 in    
Wind  
Wind Speed 10 mph (North)    
Max Wind Speed 21 mph    
Max Gust Speed -    
Visibility 13 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

Jul. 28, 2013 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 11:54 PM PDT (7/28) 12:47 PM PDT (7/28)
Length of Visible Light 15h 08m
Length of Day
14h 10m
Waning Gibbous, 60% of the Moon is Illuminated
Jul 28
Waning Gibbous
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter
Aug 20
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 62.6 °F - N/A% 29.86 in 10.0 mi SE 5.8 mph - N/A   Overcast
7:50 AM 62.6 °F - N/A% 29.87 in 10.0 mi Variable 5.8 mph - N/A   Overcast
8:47 AM 62.6 °F - N/A% 29.88 in 10.0 mi Variable 5.8 mph - N/A   Overcast
9:47 AM 64.4 °F - N/A% 29.87 in 15.0 mi Variable 6.9 mph - N/A   Mostly Cloudy
10:47 AM 68.0 °F - N/A% 29.88 in 15.0 mi North 6.9 mph - N/A   Scattered Clouds
11:47 AM 69.8 °F - N/A% 29.88 in 15.0 mi North 11.5 mph - N/A   Partly Cloudy
12:47 PM 71.6 °F - N/A% 29.86 in 20.0 mi NNW 12.7 mph - N/A   Partly Cloudy
1:47 PM 73.4 °F - N/A% 29.86 in 30.0 mi NNW 15.0 mph - N/A   Clear
2:47 PM 73.4 °F - N/A% 29.84 in 30.0 mi NNW 18.4 mph - N/A   Clear
3:47 PM 71.6 °F - N/A% 29.83 in 30.0 mi North 16.1 mph - N/A   Clear
4:47 PM 71.6 °F - N/A% 29.82 in 30.0 mi North 19.6 mph - N/A   Clear
5:47 PM 71.6 °F - N/A% 29.82 in 30.0 mi North 20.7 mph - N/A   Clear
6:47 PM 68.0 °F - N/A% 29.81 in 15.0 mi North 20.7 mph - N/A   Partly Cloudy
7:47 PM 64.4 °F - N/A% 29.82 in 10.0 mi North 18.4 mph - N/A   Scattered Clouds
8:47 PM 60.8 °F - N/A% 29.83 in 10.0 mi North 11.5 mph - N/A   Scattered Clouds