312  
CDUS46 KSGX 051025  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
225 AM PST MON JAN 05 2026  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR JANUARY 4 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 65 12:47 PM 85 2012 67 -2 62  
MINIMUM 56 8:41 PM 36 2013 46 10 45  
2019  
AVERAGE 61 56 5 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.26 0.47 2005 0.09 0.17 0.00  
MONTH TO DATE 2.28 0.37 1.91 0.00  
SINCE JUL 1 6.70 3.68 3.02 0.15  
SINCE OCT 1 6.35 3.43 2.92 0.12  
SINCE JAN 1 2.28 0.37 1.91 0.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 9 -5 11  
MONTH TO DATE 11 36 -25 35  
SINCE DEC 1 159 308 -149 264  
SINCE JUL 1 270 475 -205 436  
 
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 5 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 67 1:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 85 2012  
MINIMUM TEMPERATURE (F) 46 37 2013  
 
SUNRISE AND SUNSET  
JANUARY 5 2026.......SUNRISE 6:52 AM PST SUNSET 4:57 PM PST  
JANUARY 6 2026.......SUNRISE 6:52 AM PST SUNSET 4:57 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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