477  
CDUS46 KSGX 020935  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
135 AM PST THU JAN 02 2025  
   
...............................  
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR JANUARY 1 2025...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 65 1:17 PM 81 2012 67 -2 65  
MINIMUM 43 7:44 AM 35 2015 46 -3 46  
AVERAGE 54 56 -2 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.37 2023 0.10 -0.10 0.00  
MONTH TO DATE 0.00 0.10 -0.10 0.00  
SINCE JUL 1 0.15 3.41 -3.26 3.35  
SINCE OCT 1 0.12 3.16 -3.04 1.15  
SINCE JAN 1 0.00 0.10 -0.10 0.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 9 2 9  
MONTH TO DATE 11 9 2 9  
SINCE DEC 1 240 281 -41 193  
SINCE JUL 1 412 448 -36 265  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 2 -2 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 9:00 AM  
LOWEST 45 12:00 PM  
AVERAGE 73  
   
......................................................  
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 81 2018  
MINIMUM TEMPERATURE (F) 46 35 2015  
2019  
 
SUNRISE AND SUNSET  
JANUARY 2 2025.......SUNRISE 6:51 AM PST SUNSET 4:54 PM PST  
JANUARY 3 2025.......SUNRISE 6:52 AM PST SUNSET 4:55 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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