Weather History for Santee, CA

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Sunday, September 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 84 °F -  
Max Temperature 96 °F 84 °F 104 °F (2014)
Min Temperature 71 °F 59 °F 52 °F (1980)
Cooling Degree Days 18    
Growing Degree Days 34 (Base 50)    
Moisture  
Dew Point 57 °F    
Average Humidity 42    
Maximum Humidity 69    
Minimum Humidity 26    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.75 in    
Wind  
Wind Speed 3 mph (West)    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 12 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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Astronomy

Sep. 15, 2013 Rise Set
Actual Time 6:31 AM PDT 6:53 PM PDT
Civil Twilight 6:07 AM PDT 7:18 PM PDT
Nautical Twilight 5:38 AM PDT 7:47 PM PDT
Astronomical Twilight 5:08 AM PDT 8:16 PM PDT
Moon 4:15 PM PDT (9/15) 2:25 AM PDT (9/15)
Length of Visible Light 13h 11m
Length of Day
12h 21m
Waxing Gibbous, 83% of the Moon is Illuminated
Sep 15
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
8:47 AM 71.6 °F - 60.8 °F 69% 29.76 in 25.0 mi Calm Calm - N/A   Clear
9:50 AM 82.4 °F 82.0 °F 57.2 °F 42% 29.77 in 25.0 mi Calm Calm - N/A   Clear
11:47 AM 93.2 °F 91.9 °F 57.2 °F 30% 29.75 in 25.0 mi Calm Calm - N/A   Clear
12:50 PM 96.8 °F 96.2 °F 59.0 °F 28% 29.74 in 25.0 mi Variable 6.9 mph - N/A   Clear
3:47 PM 93.2 °F 90.8 °F 53.6 °F 26% 29.72 in 25.0 mi West 10.4 mph - N/A   Clear
4:47 PM 91.4 °F 89.4 °F 55.4 °F 29% 29.72 in 25.0 mi West 10.4 mph - N/A   Clear
7:47 PM 75.2 °F - 55.4 °F 50% 29.76 in 12.0 mi Variable 6.9 mph - N/A   Clear
8:47 PM 73.4 °F - 60.8 °F 65% 29.78 in 12.0 mi Variable 6.9 mph - N/A   Clear