Weather History for Palo Alto, CA

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Wednesday, February 12, 2014

  Actual Average Record
Temperature  
Mean Temperature 55 °F -  
Max Temperature 60 °F 61 °F 74 °F (1988)
Min Temperature 50 °F 41 °F 30 °F (1965)
Degree Days  
Heating Degree Days 10    
Growing Degree Days 5 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 91    
Maximum Humidity 100    
Minimum Humidity 82    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.23 in    
Wind  
Wind Speed 6 mph (NNW)    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 7 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

Feb. 12, 2014 Rise Set
Actual Time 7:00 AM PST 5:44 PM PST
Civil Twilight 6:34 AM PST 6:11 PM PST
Nautical Twilight 6:03 AM PST 6:42 PM PST
Astronomical Twilight 5:32 AM PST 7:12 PM PST
Moon 4:04 PM PST (2/12) 5:20 AM PST (2/12)
Length of Visible Light 11h 37m
Length of Day
10h 43m
Waxing Gibbous, 96% of the Moon is Illuminated
Feb 12
Waxing Gibbous
Feb 14
Full
Feb 22
Last Quarter
Mar 1
New
Mar 8
First Quarter

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
6:47 AM 50.0 °F - N/A% 30.25 in 5.0 mi SSW 5.8 mph - N/A   Overcast
7:47 AM 50.0 °F - N/A% 30.28 in 4.0 mi Variable 4.6 mph - N/A   Overcast
8:47 AM 51.8 °F - N/A% 30.29 in 4.0 mi Variable 4.6 mph - N/A   Overcast
9:56 AM 53.6 °F - N/A% 30.28 in 4.0 mi Variable 3.5 mph - N/A   Haze
10:47 AM 55.4 °F - N/A% 30.26 in 4.0 mi Variable 4.6 mph - N/A   Haze
11:47 AM 57.2 °F - N/A% 30.26 in 4.0 mi Variable 4.6 mph - N/A   Haze
12:47 PM 57.2 °F - N/A% 30.23 in 4.0 mi North 9.2 mph - N/A   Haze
1:47 PM 59.0 °F - N/A% 30.22 in 7.0 mi NNW 11.5 mph - N/A   Overcast
2:59 PM 59.0 °F - N/A% 30.20 in 30.0 mi North 8.1 mph - N/A   Overcast
3:48 PM 60.8 °F - N/A% 30.20 in 30.0 mi NNW 11.5 mph - N/A   Overcast
4:49 PM 57.2 °F 51.8 °F 82% 30.20 in 30.0 mi NNW 9.2 mph - N/A   Overcast
6:47 PM 53.6 °F 50.0 °F 88% 30.19 in 20.0 mi NW 5.8 mph - N/A   Mostly Cloudy
7:47 PM 53.6 °F 51.8 °F 94% 30.18 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
8:47 PM 50.0 °F 50.0 °F 100% 30.21 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy