Palo Alto, CA

10:18 AM PDT on May 21, 2018 (GMT -0700)
Palo Alto Of Santa Clara County

Weather History for KPAO - July, 2012

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Tuesday, July 17, 2012

  Actual Average Record
Temperature  
Mean Temperature 66 °F -  
Max Temperature 71 °F 79 °F 91 °F (1988)
Min Temperature 60 °F 55 °F 46 °F (1955)
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 60    
Maximum Humidity 68    
Minimum Humidity 50    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 8 mph (NNW)    
Max Wind Speed 15 mph    
Max Gust Speed 22 mph    
Visibility 20 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

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Astronomy

Jul. 17, 2012 Rise Set
Actual Time 6:01 AM PDT 8:27 PM PDT
Civil Twilight 5:31 AM PDT 8:57 PM PDT
Nautical Twilight 4:53 AM PDT 9:34 PM PDT
Astronomical Twilight 4:12 AM PDT 10:15 PM PDT
Moon 4:42 AM PDT (7/17) 7:21 PM PDT (7/17)
Length of Visible Light 15h 26m
Length of Day
14h 26m
Waning Crescent, 2% of the Moon is Illuminated
Jul 17
Waning Crescent
Jul 18
New
Jul 26
First Quarter
Aug 1
Full
Aug 9
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
7:47 AM 60.8 °F 50.0 °F 68% 29.96 in 20.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
8:47 AM 62.6 °F 51.8 °F 68% 29.97 in 20.0 mi East 8.1 mph - N/A   Overcast
9:50 AM 62.6 °F 51.8 °F 68% 29.97 in 20.0 mi Variable 5.8 mph - N/A   Overcast
10:47 AM 66.2 °F 51.8 °F 60% 29.98 in 25.0 mi Variable 5.8 mph - N/A   Overcast
11:47 AM 68.0 °F 53.6 °F 60% 29.98 in 25.0 mi NNE 9.2 mph - N/A   Mostly Cloudy
1:47 PM 71.6 °F 55.4 °F 57% 29.97 in 30.0 mi North 12.7 mph - N/A   Scattered Clouds
2:47 PM 71.6 °F 55.4 °F 57% 29.96 in 30.0 mi North 12.7 mph - N/A   Partly Cloudy
3:47 PM 71.6 °F 55.4 °F 57% 29.95 in 30.0 mi North 15.0 mph 21.9 mph N/A   Partly Cloudy
4:47 PM 71.6 °F 57.2 °F 60% 29.94 in 30.0 mi North 13.8 mph 21.9 mph N/A   Partly Cloudy
5:47 PM 71.6 °F 51.8 °F 50% 29.94 in 30.0 mi WSW 12.7 mph - N/A   Partly Cloudy
6:47 PM 68.0 °F 51.8 °F 56% 29.94 in 30.0 mi West 11.5 mph - N/A   Partly Cloudy
7:47 PM 66.2 °F 51.8 °F 60% 29.95 in 30.0 mi WSW 11.5 mph - N/A   Partly Cloudy
8:47 PM 64.4 °F 51.8 °F 64% 29.96 in 30.0 mi North 5.8 mph - N/A   Partly Cloudy