988  
CDUS46 KSTO 210028  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
528 PM PDT MON OCT 20 2025  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR OCTOBER 20 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 78 MM 90 1964 78 0 85  
MINIMUM 55 MM 31 1949 50 5 44  
AVERAGE 67 64 3 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.24 1944 0.02 -0.02 0.00  
MONTH TO DATE 1.18 0.27 0.91 T  
SINCE OCT 1 1.18 0.27 0.91 T  
SINCE JAN 1 6.53 8.71 -2.18 13.77  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 33 25 8 4  
SINCE SEP 1 33 29 4 5  
SINCE JUL 1 33 29 4 5  
 
COOLING  
TODAY 2 1 1 0  
MONTH TO DATE 36 68 -32 194  
SINCE SEP 1 375 337 38 548  
SINCE JAN 1 1727 1614 113 2195    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 600 AM  
LOWEST 38 100 PM  
AVERAGE 63  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 91 1991  
MINIMUM TEMPERATURE (F) 50 31 1949  
 
SUNRISE AND SUNSET  
OCTOBER 20 2025.......SUNRISE 717 AM PDT SUNSET 619 PM PDT  
OCTOBER 21 2025.......SUNRISE 718 AM PDT SUNSET 618 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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