301  
CDUS46 KSGX 191121  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
421 AM PDT WED SEP 19 2018  
 
   
...............................
 
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR SEPTEMBER 18 2018...  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1998 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 150 PM 91 2006 80 2 79  
MINIMUM 60 532 AM 57 2010 63 -3 68  
AVERAGE 71 71 0 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.00 2006 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.10 -0.10 0.11  
SINCE OCT 1 3.66 12.40 -8.74 16.07  
SINCE JAN 1 3.57 8.56 -4.99 10.18  
 
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 1 -1 0  
 
COOLING  
YESTERDAY 6 6 0 9  
MONTH TO DATE 143 130 13 232  
SINCE SEP 1 143 130 13 232  
SINCE JAN 1 1085 688 397 1126    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 4.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 AM  
LOWEST 37 1200 PM  
AVERAGE 65  
   
......................................................
 
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 87 2016  
MINIMUM TEMPERATURE (F) 62 56 1999  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2018.....SUNRISE 635 AM PDT SUNSET 649 PM PDT  
SEPTEMBER 20 2018.....SUNRISE 635 AM PDT SUNSET 648 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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