541  
CDUS46 KSGX 161022  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
222 AM PST SAT DEC 16 2023  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR DECEMBER 15 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 81 2:05 PM 82 2017 67 14 63  
MINIMUM 44 5:25 AM 39 2011 45 -1 42  
2015  
AVERAGE 63 56 7 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.28 2008 0.06 -0.06 0.00  
MONTH TO DATE 0.01 0.70 -0.69 0.96  
SINCE JUL 1 2.71 2.40 0.31 2.49  
SINCE OCT 1 0.51 2.15 -1.64 2.07  
SINCE JAN 1 16.33 10.11 6.22 5.24  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 9 -7 12  
MONTH TO DATE 92 128 -36 166  
SINCE DEC 1 92 128 -36 166  
SINCE JUL 1 164 295 -131 387  
 
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 1 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 2.3  
 
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 47 6:00 AM  
LOWEST 10 2:00 PM  
AVERAGE 29  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 84 2013  
MINIMUM TEMPERATURE (F) 45 36 2001  
 
SUNRISE AND SUNSET  
DECEMBER 16 2023......SUNRISE 6:44 AM PST SUNSET 4:44 PM PST  
DECEMBER 17 2023......SUNRISE 6:45 AM PST SUNSET 4:45 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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