352  
CDUS46 KSGX 291059  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
259 AM PST FRI DEC 29 2023  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR DECEMBER 28 2023...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 65 2:36 PM 85 2017 67 -2 63  
MINIMUM 48 7:17 AM 34 2003 45 3 51  
AVERAGE 57 56 1 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.99 2004 0.06 -0.06 0.33  
MONTH TO DATE 0.51 1.42 -0.91 1.36  
SINCE JUL 1 3.21 3.12 0.09 2.89  
SINCE OCT 1 1.01 2.87 -1.86 2.47  
SINCE JAN 1 16.83 10.83 6.00 5.64  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 9 -1 8  
MONTH TO DATE 158 245 -87 265  
SINCE DEC 1 158 245 -87 265  
SINCE JUL 1 230 412 -182 486  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE DEC 1 0 0 0 2  
SINCE JAN 1 888 1016 -128 1319    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 2:00 AM  
LOWEST 61 2:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 84 2017  
MINIMUM TEMPERATURE (F) 45 38 2003  
2015  
 
SUNRISE AND SUNSET  
DECEMBER 29 2023......SUNRISE 6:50 AM PST SUNSET 4:51 PM PST  
DECEMBER 30 2023......SUNRISE 6:51 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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