170  
CDUS46 KSTO 170856  
CLISCK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
156 AM PDT SUN MAY 17 2026  
   
...............................
 
 
   
..THE STOCKTON AIRPORT CA CLIMATE SUMMARY FOR MAY 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 84 451 PM 103 1970 83 1 89  
2008  
MINIMUM 55 626 AM 40 1894 53 2 55  
AVERAGE 70 68 2 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.63 1996 0.02 -0.02 0.00  
MONTH TO DATE 0.08 0.34 -0.26 T  
SINCE OCT 1 14.97 13.03 1.94 11.17  
SINCE JAN 1 7.99 8.53 -0.54 6.94  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 14 29 -15 7  
SINCE MAR 1 238 445 -207 458  
SINCE JUL 1 1915 2244 -329 2171  
 
COOLING  
YESTERDAY 5 4 1 7  
MONTH TO DATE 54 46 8 58  
SINCE MAR 1 99 71 28 75  
SINCE JAN 1 100 71 29 75    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 14.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 500 AM  
LOWEST 24 300 PM  
AVERAGE 47  
   
......................................................
 
 
THE STOCKTON AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 105 2009  
MINIMUM TEMPERATURE (F) 53 40 1998  
 
SUNRISE AND SUNSET  
MAY 17 2026...........SUNRISE 553 AM PDT SUNSET 810 PM PDT  
MAY 18 2026...........SUNRISE 552 AM PDT SUNSET 811 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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