446  
CDUS46 KSGX 010024  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
424 PM PST SUN DEC 31 2023  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR DECEMBER 31 2023...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 61 3:58 PM 73 2011 67 -6 60  
MINIMUM 50 1:35 AM 36 2010 45 5 55  
2012  
2014  
AVERAGE 56 56 0 58  
 
PRECIPITATION (IN)  
TODAY 0.01 0.75 2016 0.06 -0.05 0.03  
MONTH TO DATE 0.65 1.61 -0.96 1.39  
SINCE JUL 1 3.35 3.31 0.04 2.92  
SINCE OCT 1 1.15 3.06 -1.91 2.50  
SINCE JAN 1 16.97 11.02 5.95 5.67  
 
DEGREE DAYS  
HEATING  
TODAY 9 9 0 7  
MONTH TO DATE 184 272 -88 291  
SINCE DEC 1 184 272 -88 291  
SINCE JUL 1 256 439 -183 512  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 2 -2 2  
SINCE DEC 1 0 2 -2 2  
SINCE JAN 1 888 1018 -130 1319    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION E (110)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 10:00 AM  
LOWEST 75 3:00 PM  
AVERAGE 84  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 81 2012  
MINIMUM TEMPERATURE (F) 46 35 2015  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 6:51 AM PST SUNSET 4:52 PM PST  
JANUARY 1 2024.......SUNRISE 6:51 AM PST SUNSET 4:53 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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