704  
CDUS46 KSGX 100021  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
421 PM PST SAT DEC 09 2023  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR DECEMBER 9 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 76 12:42 PM 85 2017 68 8 62  
MINIMUM 44 4:41 AM 37 1998 45 -1 40  
2013  
AVERAGE 60 56 4 51  
 
PRECIPITATION (IN)  
TODAY 0.00 0.26 2021 0.05 -0.05 0.00  
MONTH TO DATE 0.01 0.38 -0.37 T  
SINCE JUL 1 2.71 2.08 0.63 1.53  
SINCE OCT 1 0.51 1.83 -1.32 1.11  
SINCE JAN 1 16.33 9.79 6.54 4.28  
 
DEGREE DAYS  
HEATING  
TODAY 5 9 -4 14  
MONTH TO DATE 56 74 -18 84  
SINCE DEC 1 56 74 -18 84  
SINCE JUL 1 128 241 -113 305  
 
COOLING  
TODAY 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 NE (50)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 1:00 AM  
LOWEST 11 1:00 PM  
AVERAGE 49  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 83 2017  
MINIMUM TEMPERATURE (F) 45 39 2013  
 
SUNRISE AND SUNSET  
DECEMBER 9 2023......SUNRISE 6:39 AM PST SUNSET 4:42 PM PST  
DECEMBER 10 2023......SUNRISE 6:40 AM PST SUNSET 4:43 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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