235  
CDUS46 KSTO 270837  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
137 AM PDT WED SEP 27 2023  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR SEPTEMBER 26 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 81 3:39 PM 104 1963 87 -6 92  
MINIMUM 55 5:40 AM 40 1948 57 -2 62  
AVERAGE 68 72 -4 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.52 1939 0.00 0.00 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 3 7 -4 12  
MONTH TO DATE 193 244 -51 340  
SINCE SEP 1 193 244 -51 340  
SINCE JAN 1 1438 1521 -83 1767    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 5:00 AM  
LOWEST 29 4:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 100 1963  
MINIMUM TEMPERATURE (F) 57 42 1934  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2023.....SUNRISE 6:56 AM PDT SUNSET 6:53 PM PDT  
SEPTEMBER 28 2023.....SUNRISE 6:57 AM PDT SUNSET 6:52 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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