540  
CDUS46 KSTO 190950  
CLISCK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
250 AM PDT FRI SEP 19 2025  
   
...............................
 
 
   
..THE STOCKTON AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 18 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 134 PM 102 2000 90 0 80  
MINIMUM 68 643 AM 45 1965 57 11 59  
AVERAGE 79 74 5 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.64 1959 0.00 0.00 T  
MONTH TO DATE 0.00 0.02 -0.02 T  
SINCE OCT 1 11.17 13.39 -2.22 14.40  
SINCE JAN 1 6.94 8.89 -1.95 10.96  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 14 9 5 5  
MONTH TO DATE 193 183 10 207  
SINCE SEP 1 193 183 10 207  
SINCE JAN 1 1388 1398 -10 1708    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 5.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 1100 PM  
LOWEST 16 1200 PM  
AVERAGE 38  
   
......................................................
 
 
THE STOCKTON AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 102 2000  
2016  
MINIMUM TEMPERATURE (F) 57 46 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2025.....SUNRISE 651 AM PDT SUNSET 706 PM PDT  
SEPTEMBER 20 2025.....SUNRISE 651 AM PDT SUNSET 704 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