071  
CDUS46 KSGX 151023  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
223 AM PST FRI DEC 15 2023  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR DECEMBER 14 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 73 1:06 PM 80 2017 67 6 62  
MINIMUM 44 6:41 AM 38 2007 45 -1 39  
AVERAGE 59 56 3 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.14 2021 0.05 -0.05 0.00  
MONTH TO DATE 0.01 0.64 -0.63 0.96  
SINCE JUL 1 2.71 2.34 0.37 2.49  
SINCE OCT 1 0.51 2.09 -1.58 2.07  
SINCE JAN 1 16.33 10.05 6.28 5.24  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 9 -3 14  
MONTH TO DATE 90 119 -29 154  
SINCE DEC 1 90 119 -29 154  
SINCE JUL 1 162 286 -124 375  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 888 1016 -128 1317    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 12:00 AM  
LOWEST 22 11:00 AM  
AVERAGE 54  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 82 2017  
MINIMUM TEMPERATURE (F) 45 39 2011  
2015  
 
SUNRISE AND SUNSET  
DECEMBER 15 2023......SUNRISE 6:44 AM PST SUNSET 4:44 PM PST  
DECEMBER 16 2023......SUNRISE 6:44 AM PST SUNSET 4:44 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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