449  
CDUS46 KSTO 170856  
CLISCK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
156 AM PDT FRI APR 17 2026  
   
...............................  
 
   
..THE STOCKTON AIRPORT CA CLIMATE SUMMARY FOR APRIL 16 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 252 PM 91 1954 75 -3 74  
MINIMUM 47 314 AM 35 1967 47 0 47  
AVERAGE 60 61 -1 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.36 1963 0.04 -0.04 0.00  
MONTH TO DATE 1.47 0.72 0.75 0.35  
SINCE OCT 1 13.56 12.30 1.26 10.12  
SINCE JAN 1 6.58 7.80 -1.22 5.89  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 5 0 4  
MONTH TO DATE 67 94 -27 78  
SINCE MAR 1 160 364 -204 397  
SINCE JUL 1 1837 2163 -326 2110  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 5 3 2 4  
SINCE MAR 1 44 4 40 8  
SINCE JAN 1 45 4 41 8    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 12.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 19 500 PM  
AVERAGE 60  
   
......................................................  
 
THE STOCKTON AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 90 1931  
1954  
MINIMUM TEMPERATURE (F) 48 32 1976  
 
SUNRISE AND SUNSET  
APRIL 17 2026.........SUNRISE 627 AM PDT SUNSET 743 PM PDT  
APRIL 18 2026.........SUNRISE 625 AM PDT SUNSET 744 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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