968  
CDUS46 KSGX 180018  
CLITRM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
518 PM PDT WED SEP 17 2025  
   
...............................
 
 
   
..THE THERMAL AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 17 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1950 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 104 MM 113 2020 101 3 89  
MINIMUM 74 MM 56 2006 68 6 66  
AVERAGE 89 85 4 78  
 
PRECIPITATION (IN)  
TODAY 0.00 1.30 1963 0.01 -0.01 0.00  
MONTH TO DATE 0.25 0.21 0.04 0.00  
SINCE JUL 1 0.35 0.46 -0.11 0.00  
SINCE OCT 1 0.66 2.85 -2.19 2.24  
SINCE JAN 1 0.66 2.15 -1.49 1.74  
 
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 0 0 0  
 
COOLING  
TODAY 24 20 4 13  
MONTH TO DATE 381 371 10 433  
SINCE SEP 1 381 371 10 433  
SINCE JAN 1 3479 3327 152 3671    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SE (130)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 6.1  
 
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 61 9:00 AM  
LOWEST 26 3:00 PM  
AVERAGE 44  
   
......................................................
 
 
THE THERMAL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 101 114 1956  
MINIMUM TEMPERATURE (F) 68 51 2006  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2025.....SUNRISE 6:30 AM PDT SUNSET 6:48 PM PDT  
SEPTEMBER 18 2025.....SUNRISE 6:30 AM PDT SUNSET 6:46 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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