Weather History for Palo Alto, CA

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Monday, May 27, 2013

  Actual Average Record
Temperature  
Mean Temperature 62 °F -  
Max Temperature 68 °F 73 °F 95 °F (1974)
Min Temperature 57 °F 51 °F 42 °F (1961)
Degree Days  
Heating Degree Days 2    
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point -    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.10 in    
Wind  
Wind Speed 8 mph (NW)    
Max Wind Speed 13 mph    
Max Gust Speed -    
Visibility 14 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

May. 27, 2013 Rise Set
Actual Time 5:51 AM PDT 8:20 PM PDT
Civil Twilight 5:20 AM PDT 8:50 PM PDT
Nautical Twilight 4:43 AM PDT 9:28 PM PDT
Astronomical Twilight 4:02 AM PDT 10:09 PM PDT
Moon 11:05 PM PDT (5/27) 8:33 AM PDT (5/27)
Length of Visible Light 15h 29m
Length of Day
14h 29m
Waning Gibbous, 90% of the Moon is Illuminated
May 27
Waning Gibbous
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
Jun 23
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 57.2 °F - N/A% 30.11 in 10.0 mi Variable 4.6 mph - N/A   Overcast
7:47 AM 59.0 °F - N/A% 30.12 in 15.0 mi Variable 4.6 mph - N/A   Overcast
8:47 AM 60.8 °F - N/A% 30.13 in 15.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
9:47 AM 64.4 °F - N/A% 30.12 in 15.0 mi NNW 11.5 mph - N/A   Overcast
10:55 AM 66.2 °F - N/A% 30.10 in 15.0 mi NW 11.5 mph - N/A   Mostly Cloudy
11:47 AM 68.0 °F - N/A% 30.11 in 15.0 mi NNW 12.7 mph - N/A   Overcast
12:47 PM 59.0 °F - N/A% 30.12 in 15.0 mi NNW 12.7 mph - N/A   Overcast
1:47 PM 64.4 °F - N/A% 30.13 in 15.0 mi West 10.4 mph - N/A   Overcast
2:47 PM 68.0 °F - N/A% 30.11 in 15.0 mi WNW 9.2 mph - N/A   Overcast
3:47 PM 68.0 °F - N/A% 30.11 in 15.0 mi NW 12.7 mph - N/A   Overcast
4:47 PM 66.2 °F - N/A% 30.10 in 15.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
5:47 PM 64.4 °F - N/A% 30.09 in 13.0 mi NW 12.7 mph - N/A   Overcast
6:47 PM 64.4 °F - N/A% 30.06 in 13.0 mi North 9.2 mph - N/A   Overcast
7:47 PM 62.6 °F - N/A% 30.06 in 13.0 mi North 6.9 mph - N/A   Overcast
8:47 PM 62.6 °F - N/A% 30.05 in 10.0 mi Calm Calm - N/A   Overcast