839  
CDUS46 KSTO 230958  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
158 AM PST TUE DEC 23 2025  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR DECEMBER 22 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 67R 253 PM 66 2023 55 12 65  
MINIMUM 51 1159 PM 19 1990 38 13 51  
AVERAGE 59 47 12 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.29 1955 0.08 -0.07 0.06  
MONTH TO DATE 0.01 1.51 -1.50 1.02  
SINCE OCT 1 4.04 3.13 0.91 2.40  
SINCE JAN 1 9.39 11.57 -2.18 16.17  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 18 -12 7  
MONTH TO DATE 324 378 -54 318  
SINCE DEC 1 324 378 -54 318  
SINCE JUL 1 633 768 -135 706  
 
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 (130)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 4.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1100 PM  
LOWEST 57 200 PM  
AVERAGE 77  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 70 1964  
MINIMUM TEMPERATURE (F) 38 21 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.  
 

 
 
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