633  
CDUS46 KSTO 210851  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
151 AM PDT WED OCT 21 2026  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR OCTOBER 20 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1931 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 318 PM 90 1964 78 -6 78  
MINIMUM 54 507 AM 31 1949 50 4 54  
AVERAGE 63 64 -1 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.24 1944 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.27 -0.27 1.18  
SINCE OCT 1 0.00 0.27 -0.27 1.18  
SINCE JAN 1 6.72 8.71 -1.99 6.53  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 2 0 0  
MONTH TO DATE 12 25 -13 33  
SINCE SEP 1 12 29 -17 33  
SINCE JUL 1 12 29 -17 33  
 
COOLING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 150 68 82 35  
SINCE SEP 1 405 337 68 374  
SINCE JAN 1 1897 1614 283 1726    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 300 AM  
LOWEST 41 400 PM  
AVERAGE 57  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 91 1991  
MINIMUM TEMPERATURE (F) 50 31 1949  
 
SUNRISE AND SUNSET  
OCTOBER 21 2026.......SUNRISE 718 AM PDT SUNSET 618 PM PDT  
OCTOBER 22 2026.......SUNRISE 719 AM PDT SUNSET 617 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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