149  
CDUS46 KSTO 240132  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
532 PM PST TUE DEC 23 2025  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR DECEMBER 23 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1931 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 62 355 PM 70 1964 55 7 67  
MINIMUM 51 829 AM 21 1998 38 13 52  
AVERAGE 57 46 11 60  
 
PRECIPITATION (IN)  
TODAY 0.00 1.23 1955 0.07 -0.07 T  
MONTH TO DATE 0.01 1.58 -1.57 1.02  
SINCE OCT 1 4.04 3.20 0.84 2.40  
SINCE JAN 1 9.39 11.64 -2.25 16.17  
 
DEGREE DAYS  
HEATING  
TODAY 8 18 -10 5  
MONTH TO DATE 332 396 -64 323  
SINCE DEC 1 332 396 -64 323  
SINCE JUL 1 641 786 -145 711  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1727 1623 104 2200    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SE (120)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 AM  
LOWEST 75 100 PM  
AVERAGE 86  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 65 1964  
MINIMUM TEMPERATURE (F) 38 22 1998  
 
SUNRISE AND SUNSET  
DECEMBER 23 2025......SUNRISE 716 AM PST SUNSET 450 PM PST  
DECEMBER 24 2025......SUNRISE 717 AM PST SUNSET 451 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page