562  
CDUS46 KSTO 220027  
CLISCK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
527 PM PDT TUE OCT 21 2025  
   
...............................
 
 
   
..THE STOCKTON AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 21 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 83 MM 90 1991 78 5 82  
2003  
2020  
MINIMUM 49 MM 36 1949 49 0 48  
AVERAGE 66 64 2 65  
 
PRECIPITATION (IN)  
TODAY 0.00 1.52 1899 0.02 -0.02 0.00  
MONTH TO DATE 1.87 0.37 1.50 T  
SINCE OCT 1 1.87 0.37 1.50 T  
SINCE JAN 1 8.85 9.32 -0.47 10.96  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 37 24 13 6  
SINCE SEP 1 37 27 10 6  
SINCE JUL 1 37 27 10 6  
 
COOLING  
TODAY 1 1 0 0  
MONTH TO DATE 34 72 -38 188  
SINCE SEP 1 351 343 8 508  
SINCE JAN 1 1546 1558 -12 2009    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION SE (120)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 1.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 400 AM  
LOWEST 31 300 PM  
AVERAGE 64  
   
......................................................
 
 
THE STOCKTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 88 1964  
MINIMUM TEMPERATURE (F) 49 36 1906  
1949  
 
SUNRISE AND SUNSET  
OCTOBER 21 2025.......SUNRISE 720 AM PDT SUNSET 619 PM PDT  
OCTOBER 22 2025.......SUNRISE 721 AM PDT SUNSET 617 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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