173  
CDUS46 KSGX 171022  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
222 AM PST SUN DEC 17 2023  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR DECEMBER 16 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 80 1:01 PM 84 2013 67 13 68  
MINIMUM 47 6:47 AM 36 2001 45 2 44  
AVERAGE 64 56 8 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.39 2016 0.05 -0.05 0.00  
MONTH TO DATE 0.01 0.75 -0.74 0.96  
SINCE JUL 1 2.71 2.45 0.26 2.49  
SINCE OCT 1 0.51 2.20 -1.69 2.07  
SINCE JAN 1 16.33 10.16 6.17 5.24  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 9 -8 9  
MONTH TO DATE 93 137 -44 175  
SINCE DEC 1 93 137 -44 175  
SINCE JUL 1 165 304 -139 396  
 
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 (320)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 2.8  
 
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 44 5:00 AM  
LOWEST 11 12:00 PM  
AVERAGE 28  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 78 1999  
2013  
MINIMUM TEMPERATURE (F) 45 38 2001  
2015  
 
SUNRISE AND SUNSET  
DECEMBER 17 2023......SUNRISE 6:45 AM PST SUNSET 4:45 PM PST  
DECEMBER 18 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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page