545  
CDUS46 KSGX 292320  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
420 PM PDT FRI SEP 29 2023  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR SEPTEMBER 29 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 72 2:27 PM 99 1999 80 -8 79  
MINIMUM 65 8:57 AM 56 2001 62 3 64  
2013  
AVERAGE 69 71 -2 72  
 
PRECIPITATION (IN)  
TODAY 0.00 0.12 2002 0.01 -0.01 0.00  
MONTH TO DATE 0.05 0.16 -0.11 0.41  
SINCE JUL 1 2.20 0.24 1.96 0.42  
SINCE OCT 1 18.32 11.01 7.31 7.19  
SINCE JAN 1 15.82 7.95 7.87 3.17  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
TODAY 4 6 -2 7  
MONTH TO DATE 193 221 -28 326  
SINCE SEP 1 193 221 -28 326  
SINCE JAN 1 744 867 -123 1198    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 12:00 AM  
LOWEST 59 2:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 104 2020  
MINIMUM TEMPERATURE (F) 61 52 2019  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2023.....SUNRISE 6:41 AM PDT SUNSET 6:36 PM PDT  
SEPTEMBER 30 2023.....SUNRISE 6:42 AM PDT SUNSET 6:35 PM PDT  
 
- 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