260  
CDUS46 KSGX 210912  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
112 AM PST TUE JAN 21 2025  
   
...............................  
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR JANUARY 20 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 67 1:35 PM 81 2009 67 0 64  
MINIMUM 39 11:40 PM 36 2002 45 -6 49  
AVERAGE 53 56 -3 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.79 2017 0.06 -0.06 0.51  
MONTH TO DATE 0.00 1.24 -1.24 1.21  
SINCE JUL 1 0.20 4.56 -4.36 4.66  
SINCE OCT 1 0.10 4.33 -4.23 3.21  
SINCE JAN 1 0.00 1.24 -1.24 1.21  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 9 3 8  
MONTH TO DATE 205 189 16 250  
SINCE DEC 1 465 493 -28 464  
SINCE JUL 1 626 714 -88 576  
 
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 1 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 6:00 AM  
LOWEST 13 6:00 PM  
AVERAGE 47  
   
......................................................  
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 81 2014  
MINIMUM TEMPERATURE (F) 45 35 2023  
 
SUNRISE AND SUNSET  
JANUARY 21 2025.......SUNRISE 6:48 AM PST SUNSET 5:11 PM PST  
JANUARY 22 2025.......SUNRISE 6:48 AM PST SUNSET 5:12 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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