765  
CDUS46 KSTO 260832  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
132 AM PDT TUE SEP 26 2023  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR SEPTEMBER 25 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1931 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 4:14 PM 100 1963 87 -7 92  
MINIMUM 57 5:59 AM 44 1949 57 0 65  
AVERAGE 69 72 -3 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.65 1982 0.01 -0.01 0.00  
MONTH TO DATE 0.03 0.04 -0.01 0.08  
SINCE OCT 1 20.20 12.25 7.95 9.08  
SINCE JAN 1 12.07 8.42 3.65 0.93  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 4 7 -3 14  
MONTH TO DATE 190 237 -47 328  
SINCE SEP 1 190 237 -47 328  
SINCE JAN 1 1435 1514 -79 1755    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 4:00 AM  
LOWEST 34 3:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 104 1963  
MINIMUM TEMPERATURE (F) 57 40 1948  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2023.....SUNRISE 6:55 AM PDT SUNSET 6:55 PM PDT  
SEPTEMBER 27 2023.....SUNRISE 6:56 AM PDT SUNSET 6:53 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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