959  
CDUS46 KSGX 291021  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
221 AM PST SUN DEC 29 2024  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR DECEMBER 28 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 65 12:43 PM 83 2017 67 -2 66  
MINIMUM 45 10:24 PM 33 2003 44 1 46  
AVERAGE 55 55 0 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.01 2004 0.06 -0.06 0.00  
MONTH TO DATE 0.02 1.63 -1.61 0.50  
SINCE JUL 1 0.20 3.13 -2.93 3.19  
SINCE OCT 1 0.10 2.90 -2.80 1.74  
SINCE JAN 1 11.19 10.04 1.15 15.64  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 10 0 9  
MONTH TO DATE 224 273 -49 185  
SINCE DEC 1 224 273 -49 185  
SINCE JUL 1 385 494 -109 297  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 864 732 132 713    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 9:00 PM  
LOWEST 63 12:00 PM  
AVERAGE 80  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 83 2016  
MINIMUM TEMPERATURE (F) 44 33 2018  
 
SUNRISE AND SUNSET  
DECEMBER 29 2024......SUNRISE 6:49 AM PST SUNSET 4:52 PM PST  
DECEMBER 30 2024......SUNRISE 6:49 AM PST SUNSET 4:52 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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