709  
CDUS46 KSTO 190855  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
155 AM PDT TUE MAY 19 2026  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR MAY 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 84 449 PM 105 2008 83 1 83  
MINIMUM 58 520 AM 39 1974 54 4 54  
AVERAGE 71 68 3 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.71 1957 0.02 -0.02 0.00  
MONTH TO DATE 0.09 0.41 -0.32 0.00  
SINCE OCT 1 12.68 11.81 0.87 8.79  
SINCE JAN 1 6.68 7.98 -1.30 5.15  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 15 35 -20 7  
SINCE MAR 1 200 443 -243 431  
SINCE JUL 1 1741 2287 -546 2104  
 
COOLING  
YESTERDAY 6 5 1 4  
MONTH TO DATE 95 60 35 77  
SINCE MAR 1 184 92 92 106  
SINCE JAN 1 186 92 94 106    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 11.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 32 500 AM  
LOWEST 12 400 PM  
AVERAGE 22  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 99 2008  
MINIMUM TEMPERATURE (F) 54 40 1962  
 
SUNRISE AND SUNSET  
MAY 19 2026...........SUNRISE 551 AM PDT SUNSET 810 PM PDT  
MAY 20 2026...........SUNRISE 550 AM PDT SUNSET 811 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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