828  
CDUS46 KSTO 170833  
CLISCK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
133 AM PDT SAT MAY 17 2025  
   
...............................  
 
   
..THE STOCKTON AIRPORT CA CLIMATE SUMMARY FOR MAY 16 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 89 MM 103 1970 83 6 83  
2008  
MINIMUM 55 MM 40 1894 53 2 55  
AVERAGE 72 68 4 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.63 1996 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.34 -0.34 0.48  
SINCE OCT 1 11.17 13.03 -1.86 14.35  
SINCE JAN 1 6.94 8.53 -1.59 10.91  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 7 29 -22 35  
SINCE MAR 1 458 445 13 450  
SINCE JUL 1 2171 2244 -73 1944  
 
COOLING  
YESTERDAY 7 4 3 4  
MONTH TO DATE 58 46 12 56  
SINCE MAR 1 75 71 4 71  
SINCE JAN 1 75 71 4 71    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 8.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 1100 PM  
LOWEST 28 500 PM  
AVERAGE 52  
   
......................................................  
 
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 2025...........SUNRISE 553 AM PDT SUNSET 810 PM PDT  
MAY 18 2025...........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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