103  
CDUS46 KSTO 210045  
CLISCK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
545 PM PDT SUN APR 20 2025  
   
...............................
 
 
   
..THE STOCKTON AIRPORT CA CLIMATE SUMMARY FOR APRIL 20 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 82 4:46 PM 96 2009 76 6 82  
MINIMUM 45 6:40 AM 32 2008 48 -3 50  
AVERAGE 64 62 2 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.77 1900 0.04 -0.04 0.00  
MONTH TO DATE 0.35 0.86 -0.51 2.09  
SINCE OCT 1 10.12 12.44 -2.32 13.84  
SINCE JAN 1 5.89 7.94 -2.05 10.40  
 
DEGREE DAYS  
HEATING  
TODAY 1 4 -3 0  
MONTH TO DATE 91 111 -20 124  
SINCE MAR 1 410 381 29 395  
SINCE JUL 1 2123 2180 -57 1889  
 
COOLING  
TODAY 0 1 -1 1  
MONTH TO DATE 4 7 -3 8  
SINCE MAR 1 8 8 0 8  
SINCE JAN 1 8 8 0 8    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 25 4:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE STOCKTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 97 2009  
MINIMUM TEMPERATURE (F) 48 34 1963  
 
SUNRISE AND SUNSET  
APRIL 20 2025.........SUNRISE 6:22 AM PDT SUNSET 7:46 PM PDT  
APRIL 21 2025.........SUNRISE 6:21 AM PDT SUNSET 7:47 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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