406  
CDUS46 KSTO 260038  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
538 PM PDT MON SEP 25 2023  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR SEPTEMBER 25 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 80 3:29 PM 100 1963 87 -7 92  
MINIMUM 57 5:59 AM 44 1949 57 0 65  
AVERAGE 69 72 -3 79  
 
PRECIPITATION (IN)  
TODAY 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  
TODAY 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  
TODAY 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 6 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
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 TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 104 1963  
MINIMUM TEMPERATURE (F) 57 40 1948  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2023.....SUNRISE 6:54 AM PDT SUNSET 6:56 PM PDT  
SEPTEMBER 26 2023.....SUNRISE 6:55 AM PDT SUNSET 6:55 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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