947  
CDUS46 KSTO 120952  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
152 AM PST FRI DEC 12 2025  
   
...............................  
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR DECEMBER 11 2025  
 
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)  
YESTERDAY  
MAXIMUM 44 456 PM 76 2021 57 -13 57  
MINIMUM 40 946 AM 22 1972 39 1 33  
AVERAGE 42 48 -6 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.18 2014 0.07 -0.07 0.00  
MONTH TO DATE 0.00 0.71 -0.71 0.00  
SINCE OCT 1 4.03 2.33 1.70 1.38  
SINCE JAN 1 9.38 10.77 -1.39 15.15  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 17 6 20  
MONTH TO DATE 154 180 -26 161  
SINCE DEC 1 154 180 -26 161  
SINCE JUL 1 463 570 -107 549  
 
COOLING  
YESTERDAY 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 4 RESULTANT WIND DIRECTION SE (120)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 3.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1100 PM  
LOWEST 85 300 PM  
AVERAGE 91  
   
......................................................  
 
THE MODESTO CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 71 1958  
MINIMUM TEMPERATURE (F) 39 19 1932  
 
SUNRISE AND SUNSET  
DECEMBER 12 2025......SUNRISE 710 AM PST SUNSET 446 PM PST  
DECEMBER 13 2025......SUNRISE 710 AM PST SUNSET 446 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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