Weather History for Palo Alto, CA

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Wednesday, August 7, 2013

  Actual Average Record
Temperature  
Mean Temperature 68 °F -  
Max Temperature 75 °F 80 °F 96 °F (1983)
Min Temperature 60 °F 55 °F 47 °F (1975)
Cooling Degree Days 2    
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 65    
Maximum Humidity 82    
Minimum Humidity 53    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 9 mph (North)    
Max Wind Speed 18 mph    
Max Gust Speed -    
Visibility 10 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

Aug. 07, 2013 Rise Set
Actual Time 6:18 AM PDT 8:09 PM PDT
Civil Twilight 5:49 AM PDT 8:38 PM PDT
Nautical Twilight 5:15 AM PDT 9:12 PM PDT
Astronomical Twilight 4:38 AM PDT 9:49 PM PDT
Moon 7:09 AM PDT (8/7) 8:22 PM PDT (8/7)
Length of Visible Light 14h 48m
Length of Day
13h 51m
New Moon, 1% of the Moon is Illuminated
Aug 7
New Moon
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New

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 55.4 °F 82% 30.07 in 10.0 mi Variable 3.5 mph - N/A   Overcast
7:47 AM 62.6 °F 53.6 °F 72% 30.08 in 10.0 mi Variable 6.9 mph - N/A   Mostly Cloudy
8:47 AM 62.6 °F 53.6 °F 72% 30.09 in 10.0 mi Variable 6.9 mph - N/A   Mostly Cloudy
9:47 AM 66.2 °F 53.6 °F 64% 30.10 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
10:47 AM 68.0 °F 53.6 °F 60% 30.10 in 30.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
11:47 AM 69.8 °F 57.2 °F 64% 30.10 in 30.0 mi North 12.7 mph - N/A   Scattered Clouds
12:47 PM 69.8 °F 57.2 °F 64% 30.09 in 30.0 mi NNE 15.0 mph - N/A   Scattered Clouds
1:47 PM 71.6 °F 57.2 °F 60% 30.09 in 30.0 mi North 13.8 mph - N/A   Scattered Clouds
2:47 PM 71.6 °F 59.0 °F 64% 30.07 in 30.0 mi North 16.1 mph - N/A   Scattered Clouds
3:50 PM 75.2 °F 57.2 °F 53% 30.05 in 30.0 mi North 16.1 mph - N/A   Scattered Clouds
4:47 PM 75.2 °F 57.2 °F 53% 30.04 in 30.0 mi North 18.4 mph - N/A   Scattered Clouds
5:47 PM 71.6 °F 55.4 °F 57% 30.04 in 30.0 mi NNW 18.4 mph - N/A   Scattered Clouds
6:47 PM 68.0 °F 57.2 °F 68% 30.04 in 30.0 mi NNW 17.3 mph - N/A   Scattered Clouds
8:47 PM 62.6 °F 55.4 °F 77% 30.04 in 30.0 mi NNW 13.8 mph - N/A   Scattered Clouds