573  
CDUS46 KSTO 310851  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
151 AM PDT MON AUG 31 2026  
   
...............................  
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR AUGUST 30 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 89 409 PM 106 1988 92 -3 100  
MINIMUM 59 552 AM 46 1957 61 -2 65  
AVERAGE 74 77 -3 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.18 1953 0.00 0.00 0.00  
MONTH TO DATE 0.01 0.01 0.00 0.00  
SINCE OCT 1 12.72 12.21 0.51 8.79  
SINCE JAN 1 6.72 8.38 -1.66 5.15  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 5 -5 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 9 12 -3 18  
MONTH TO DATE 469 386 83 445  
SINCE JUN 1 1237 1103 134 1122  
SINCE JAN 1 1486 1268 218 1330    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 500 AM  
LOWEST 22 300 PM  
AVERAGE 45  
   
......................................................  
 
THE MODESTO CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 104 2007  
MINIMUM TEMPERATURE (F) 61 48 1957  
 
SUNRISE AND SUNSET  
AUGUST 31 2026........SUNRISE 633 AM PDT SUNSET 734 PM PDT  
SEPTEMBER 1 2026.....SUNRISE 634 AM PDT SUNSET 733 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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