571  
CDUS46 KSTO 190850  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
150 AM PDT WED AUG 19 2026  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR AUGUST 18 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 95 427 PM 106 2020 93 2 88  
MINIMUM 61 553 AM 50 1959 62 -1 60  
AVERAGE 78 78 0 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.58 1975 0.01 -0.01 0.00  
MONTH TO DATE T 0.01 -0.01 0.00  
SINCE OCT 1 12.71 12.21 0.50 8.79  
SINCE JAN 1 6.71 8.38 -1.67 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 13 13 0 9  
MONTH TO DATE 285 241 44 252  
SINCE JUN 1 1053 958 95 929  
SINCE JAN 1 1302 1123 179 1137    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 7.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 600 AM  
LOWEST 22 600 PM  
AVERAGE 49  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 93 106 1950  
MINIMUM TEMPERATURE (F) 62 49 1959  
 
SUNRISE AND SUNSET  
AUGUST 19 2026........SUNRISE 623 AM PDT SUNSET 751 PM PDT  
AUGUST 20 2026........SUNRISE 624 AM PDT SUNSET 750 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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