277  
CDUS46 KSTO 300837  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
137 AM PDT MON SEP 30 2024  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR SEPTEMBER 29 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1931 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 4:06 PM 100 1997 86 1 80  
2010  
MINIMUM 58 6:23 AM 43 1955 56 2 53  
AVERAGE 73 71 2 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.75 1983 0.00 0.00 0.00  
MONTH TO DATE 0.00 0.05 -0.05 0.03  
SINCE OCT 1 17.52 12.26 5.26 20.20  
SINCE JAN 1 13.77 8.43 5.34 12.07  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE SEP 1 1 0 1 0  
SINCE JUL 1 1 0 1 0  
 
COOLING  
YESTERDAY 8 6 2 2  
MONTH TO DATE 342 263 79 205  
SINCE SEP 1 342 263 79 205  
SINCE JAN 1 1989 1540 449 1450    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 6:00 AM  
LOWEST 32 5:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 100 1988  
MINIMUM TEMPERATURE (F) 56 43 1959  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2024.....SUNRISE 6:59 AM PDT SUNSET 6:47 PM PDT  
OCTOBER 1 2024.......SUNRISE 7:00 AM PDT SUNSET 6:46 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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