638  
CDUS46 KSTO 160854  
CLISCK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
154 AM PDT SAT MAY 16 2026  
   
...............................  
 
   
..THE STOCKTON AIRPORT CA CLIMATE SUMMARY FOR MAY 15 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 90 308 PM 100 1927 83 7 88  
2008  
MINIMUM 51 607 AM 40 1899 53 -2 48  
AVERAGE 71 68 3 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.88 1898 0.02 -0.02 0.00  
MONTH TO DATE 0.08 0.32 -0.24 T  
SINCE OCT 1 14.97 13.01 1.96 11.17  
SINCE JAN 1 7.99 8.51 -0.52 6.94  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 14 28 -14 7  
SINCE MAR 1 238 444 -206 458  
SINCE JUL 1 1915 2243 -328 2171  
 
COOLING  
YESTERDAY 6 4 2 3  
MONTH TO DATE 49 42 7 51  
SINCE MAR 1 94 67 27 68  
SINCE JAN 1 95 67 28 68    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 500 AM  
LOWEST 22 300 PM  
AVERAGE 56  
   
......................................................  
 
THE STOCKTON AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 103 1970  
2008  
MINIMUM TEMPERATURE (F) 53 40 1894  
 
SUNRISE AND SUNSET  
MAY 16 2026...........SUNRISE 554 AM PDT SUNSET 809 PM PDT  
MAY 17 2026...........SUNRISE 553 AM PDT SUNSET 810 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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