406  
CDUS46 KSTO 010030  
CLISCK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
530 PM PDT SAT MAY 31 2025  
   
...............................
 
 
   
..THE STOCKTON AIRPORT CA CLIMATE SUMMARY FOR MAY 31 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 106 MM 107 2001 86 20 96  
MINIMUM 89 900 AM 44 2018 55 34 56  
AVERAGE 98 71 27 76  
 
PRECIPITATION (IN)  
TODAY 0.00 0.47 1899 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.57 -0.57 0.48  
SINCE OCT 1 11.17 13.26 -2.09 14.35  
SINCE JAN 1 6.94 8.76 -1.82 10.91  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 7 42 -35 40  
SINCE MAR 1 458 458 0 455  
SINCE JUL 1 2171 2257 -86 1949  
 
COOLING  
TODAY 33 6 27 11  
MONTH TO DATE 174 125 49 122  
SINCE MAR 1 191 150 41 137  
SINCE JAN 1 191 150 41 137    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 4.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 32 900 AM  
LOWEST 16 300 PM  
AVERAGE 24  
   
......................................................
 
 
THE STOCKTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 107 1960  
MINIMUM TEMPERATURE (F) 55 45 1955  
1971  
 
SUNRISE AND SUNSET  
MAY 31 2025...........SUNRISE 545 AM PDT SUNSET 821 PM PDT  
JUNE 1 2025..........SUNRISE 544 AM PDT SUNSET 822 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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