Weather History for Palo Alto, CA

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Wednesday, September 24, 2014

  Actual Average Record
Temperature  
Mean Temperature 70 °F -  
Max Temperature 80 °F 77 °F 95 °F (1997)
Min Temperature 60 °F 51 °F 43 °F (1955)
Cooling Degree Days 5    
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 63 °F    
Average Humidity 73    
Maximum Humidity 94    
Minimum Humidity 57    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 8 mph (NW)    
Max Wind Speed 17 mph    
Max Gust Speed -    
Visibility 11 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

Sep. 24, 2014 Rise Set
Actual Time 6:58 AM PDT 7:02 PM PDT
Civil Twilight 6:31 AM PDT 7:28 PM PDT
Nautical Twilight 6:01 AM PDT 7:58 PM PDT
Astronomical Twilight 5:30 AM PDT 8:29 PM PDT
Moon 7:22 AM PDT (9/24) 7:17 PM PDT (9/24)
Length of Visible Light 12h 56m
Length of Day
12h 04m
New Moon, 0% of the Moon is Illuminated
Sep 24
New Moon
Oct 1
First Quarter
Oct 8
Full
Oct 15
Last Quarter
Oct 23
New

Hourly Weather History & Observations

Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
6:47 AM 60.8 °F - 59.0 °F 94% 29.96 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
7:47 AM 64.4 °F - 60.8 °F 88% 29.97 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
8:47 AM 66.2 °F - 60.8 °F 83% 29.97 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
9:47 AM 69.8 °F - 62.6 °F 78% 29.91 in 10.0 mi Variable 6.9 mph - N/A   Mostly Cloudy
10:47 AM 71.6 °F - 62.6 °F 73% 29.96 in 10.0 mi East 10.4 mph - N/A   Scattered Clouds
11:47 AM 75.2 °F - 64.4 °F 69% 29.95 in 10.0 mi ENE 9.2 mph - N/A   Partly Cloudy
12:47 PM 75.2 °F - 64.4 °F 69% 29.93 in 10.0 mi Variable 6.9 mph - N/A   Partly Cloudy
1:47 PM 78.8 °F - 64.4 °F 61% 29.91 in 30.0 mi North 12.7 mph - N/A   Partly Cloudy
2:47 PM 78.8 °F - 66.2 °F 65% 29.90 in 30.0 mi North 17.3 mph - N/A   Partly Cloudy
3:47 PM 80.6 °F 82.3 °F 64.4 °F 58% 29.88 in 30.0 mi NW 16.1 mph - N/A   Partly Cloudy
4:45 PM 78.8 °F - 62.6 °F 57% 29.87 in 30.0 mi WSW 9.2 mph - N/A   Partly Cloudy
5:47 PM 75.2 °F - 62.6 °F 65% 29.87 in 30.0 mi West 11.5 mph - N/A   Partly Cloudy
6:49 PM 71.6 °F - 62.6 °F 73% 29.88 in 30.0 mi West 6.9 mph - N/A   Partly Cloudy
7:47 PM 69.8 °F - 62.6 °F 78% 29.89 in 20.0 mi NNW 6.9 mph - N/A   Scattered Clouds
8:50 PM 69.8 °F - 62.6 °F 78% 29.90 in 10.0 mi WSW 8.1 mph - N/A   Scattered Clouds