020  
CDUS46 KSGX 310116  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
516 PM PST SAT DEC 30 2023  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR DECEMBER 30 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 2:16 PM 81 2017 67 -6 59  
MINIMUM 53 5:40 AM 38 2020 45 8 53  
AVERAGE 57 56 1 56  
 
PRECIPITATION (IN)  
TODAY 0.13 0.32 2016 0.06 0.07 T  
MONTH TO DATE 0.64 1.55 -0.91 1.36  
SINCE JUL 1 3.34 3.25 0.09 2.89  
SINCE OCT 1 1.14 3.00 -1.86 2.47  
SINCE JAN 1 16.96 10.96 6.00 5.64  
 
DEGREE DAYS  
HEATING  
TODAY 8 9 -1 9  
MONTH TO DATE 174 263 -89 284  
SINCE DEC 1 174 263 -89 284  
SINCE JUL 1 246 430 -184 505  
 
COOLING  
TODAY 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 2 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 9:00 AM  
LOWEST 72 3:00 PM  
AVERAGE 83  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 73 2011  
MINIMUM TEMPERATURE (F) 45 36 2010  
2012  
2014  
 
SUNRISE AND SUNSET  
DECEMBER 30 2023......SUNRISE 6:51 AM PST SUNSET 4:52 PM PST  
DECEMBER 31 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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