737  
CDUS46 KSTO 010857  
CLISCK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
157 AM PDT WED OCT 01 2025  
   
...............................  
 
   
..THE STOCKTON AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 30 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 85 324 PM 100 2020 87 -2 94  
MINIMUM 57 502 AM 42 1950 55 2 55  
AVERAGE 71 71 0 75  
 
PRECIPITATION (IN)  
YESTERDAY T 0.66 1894 0.01 -0.01 0.00  
MONTH TO DATE 0.04 0.08 -0.04 T  
SINCE OCT 1 11.21 13.45 -2.24 14.40  
SINCE JAN 1 6.98 8.95 -1.97 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 6 6 0 10  
MONTH TO DATE 317 271 46 320  
SINCE SEP 1 317 271 46 320  
SINCE JAN 1 1512 1486 26 1821    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 400 AM  
LOWEST 38 300 PM  
AVERAGE 63  
   
......................................................  
 
THE STOCKTON AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 101 2024  
MINIMUM TEMPERATURE (F) 55 43 1950  
1954  
1971  
 
SUNRISE AND SUNSET  
OCTOBER 1 2025.......SUNRISE 701 AM PDT SUNSET 647 PM PDT  
OCTOBER 2 2025.......SUNRISE 702 AM PDT SUNSET 646 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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