071  
CDUS46 KSTO 170030  
CLISCK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
530 PM PDT TUE SEP 16 2025  
   
...............................
 
 
   
..THE STOCKTON AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 16 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 99 MM 105 1979 91 8 74  
MINIMUM 58 MM 48 1927 58 0 57  
1980  
2018  
AVERAGE 79 74 5 66  
 
PRECIPITATION (IN)  
TODAY 0.00 1.31 1989 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  
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 14 9 5 1  
MONTH TO DATE 162 165 -3 198  
SINCE SEP 1 162 165 -3 198  
SINCE JAN 1 1357 1380 -23 1699    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 2.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 600 AM  
LOWEST 18 400 PM  
AVERAGE 50  
   
......................................................
 
 
THE STOCKTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 101 1913  
MINIMUM TEMPERATURE (F) 58 47 1921  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2025.....SUNRISE 648 AM PDT SUNSET 711 PM PDT  
SEPTEMBER 17 2025.....SUNRISE 649 AM PDT SUNSET 709 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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