431  
CDUS46 KSGX 181020  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
220 AM PST SUN JAN 18 2026  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR JANUARY 17 2026...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 2:42 PM 85 2011 67 13 60  
2021  
MINIMUM 49 4:03 AM 33 2007 46 3 41  
AVERAGE 65 57 8 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.27 2019 0.07 -0.07 0.00  
MONTH TO DATE 2.50 1.38 1.12 0.00  
SINCE JUL 1 6.92 4.69 2.23 0.15  
SINCE OCT 1 6.57 4.44 2.13 0.12  
SINCE JAN 1 2.50 1.38 1.12 0.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 14  
MONTH TO DATE 83 143 -60 150  
SINCE DEC 1 231 415 -184 379  
SINCE JUL 1 342 582 -240 551  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 7 2 5 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 2.6  
 
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 74 1:00 AM  
LOWEST 13 1:00 PM  
AVERAGE 44  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 82 2009  
MINIMUM TEMPERATURE (F) 46 35 2007  
 
SUNRISE AND SUNSET  
JANUARY 18 2026.......SUNRISE 6:50 AM PST SUNSET 5:08 PM PST  
JANUARY 19 2026.......SUNRISE 6:50 AM PST SUNSET 5:09 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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