578  
CDUS46 KSGX 201130  
CLISNA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
430 AM PDT WED SEP 20 2017  
 
   
...............................
 
 
   
..THE JOHN WAYNE AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 19 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1999 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 148 PM 87 2016 79 -3 87  
MINIMUM 67 522 AM 60 1999 64 3 61  
AVERAGE 72 71 1 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.08 2005 0.01 -0.01 T  
MONTH TO DATE T 0.12 -0.12 T  
SINCE OCT 1 15.88 13.23 2.65 4.98  
SINCE JAN 1 9.69 9.15 0.54 3.76  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 7 6 1 9  
MONTH TO DATE 187 139 48 108  
SINCE SEP 1 187 139 48 108  
SINCE JAN 1 973 710 263 886    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 6.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 500 AM  
LOWEST 54 400 PM  
AVERAGE 68  
   
......................................................
 
 
 
THE JOHN WAYNE AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 98 2015  
MINIMUM TEMPERATURE (F) 63 57 1999  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2017.....SUNRISE 638 AM PDT SUNSET 651 PM PDT  
SEPTEMBER 21 2017.....SUNRISE 639 AM PDT SUNSET 649 PM PDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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