864  
CDUS46 KSGX 181231  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
431 AM PST SUN FEB 18 2018  
 
   
...............................
 
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR FEBRUARY 17 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 76 157 PM 84 2007 65 11 62  
MINIMUM 46 643 AM 41 2012 47 -1 51  
AVERAGE 61 56 5 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.09 2017 0.09 -0.09 1.09  
MONTH TO DATE 0.02 1.23 -1.21 1.49  
SINCE OCT 1 2.05 7.75 -5.70 11.70  
SINCE JAN 1 1.96 3.91 -1.95 5.81  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 9 -5 8  
MONTH TO DATE 55 160 -105 97  
SINCE DEC 1 233 764 -531 624  
SINCE JUL 1 247 976 -729 710  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 5 0 5 1  
SINCE DEC 1 72 3 69 2  
SINCE JAN 1 48 2 46 1    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 4.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 46 200 AM  
LOWEST 12 1100 AM  
AVERAGE 29  
   
......................................................
 
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 72 2015  
MINIMUM TEMPERATURE (F) 48 41 2000  
 
 
SUNRISE AND SUNSET  
FEBRUARY 18 2018......SUNRISE 629 AM PST SUNSET 537 PM PST  
FEBRUARY 19 2018......SUNRISE 628 AM PST SUNSET 538 PM PST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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