425  
CDUS46 KSTO 310134  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
534 PM PST TUE DEC 30 2025  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR DECEMBER 30 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 48 308 PM 65 1997 55 -7 57  
MINIMUM 40 758 AM 24 1960 38 2 44  
AVERAGE 44 46 -2 51  
 
PRECIPITATION (IN)  
TODAY 0.00 1.61 1933 0.08 -0.08 0.00  
MONTH TO DATE 1.70 2.14 -0.44 2.26  
SINCE OCT 1 5.73 3.76 1.97 3.64  
SINCE JAN 1 11.08 12.20 -1.12 17.41  
 
DEGREE DAYS  
HEATING  
TODAY 21 19 2 14  
MONTH TO DATE 432 526 -94 410  
SINCE DEC 1 432 526 -94 410  
SINCE JUL 1 741 916 -175 798  
 
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 2 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 86 400 PM  
AVERAGE 93  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 67 1996  
MINIMUM TEMPERATURE (F) 38 25 1978  
 
SUNRISE AND SUNSET  
DECEMBER 30 2025......SUNRISE 718 AM PST SUNSET 455 PM PST  
DECEMBER 31 2025......SUNRISE 719 AM PST SUNSET 456 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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