877  
CDUS46 KSGX 221127  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
427 AM PDT TUE MAY 22 2018  
 
   
...............................
 
 
   
..THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR MAY 21 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 65 1224 PM 83 2005 71 -6 81  
MINIMUM 57 555 AM 53 2002 57 0 59  
AVERAGE 61 64 -3 70  
 
PRECIPITATION (IN)  
YESTERDAY T R T 2006 0.01 -0.01 0.00  
MONTH TO DATE 0.04 0.18 -0.14 0.59  
SINCE OCT 1 3.66 12.08 -8.42 15.93  
SINCE JAN 1 3.57 8.24 -4.67 10.04  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 2 2 0  
MONTH TO DATE 56 53 3 63  
SINCE MAR 1 305 435 -130 235  
SINCE JUL 1 701 1504 -803 1056  
 
COOLING  
YESTERDAY 0 1 -1 5  
MONTH TO DATE 18 21 -3 27  
SINCE MAR 1 48 41 7 77  
SINCE JAN 1 96 45 51 78    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 8.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 AM  
LOWEST 56 1200 PM  
AVERAGE 75  
   
......................................................
 
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 80 2017  
MINIMUM TEMPERATURE (F) 57 49 2002  
 
 
SUNRISE AND SUNSET  
MAY 22 2018...........SUNRISE 545 AM PDT SUNSET 746 PM PDT  
MAY 23 2018...........SUNRISE 545 AM PDT SUNSET 746 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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