289  
CDUS46 KSTO 150839  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
139 AM PDT SUN OCT 15 2023  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR OCTOBER 14 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 82 MM 97 1961 80 2 83  
MINIMUM 57 MM 32 1966 52 5 55  
AVERAGE 70 66 4 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.08 1965 0.02 -0.02 0.00  
MONTH TO DATE T 0.15 -0.15 0.00  
SINCE OCT 1 T 0.15 -0.15 0.00  
SINCE JAN 1 12.10 8.59 3.51 0.93  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 4 13 -9 0  
SINCE SEP 1 6 17 -11 0  
SINCE JUL 1 6 17 -11 0  
 
COOLING  
YESTERDAY 5 2 3 4  
MONTH TO DATE 60 57 3 104  
SINCE SEP 1 265 326 -61 477  
SINCE JAN 1 1510 1603 -93 1904    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 3.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 11:00 PM  
LOWEST 24 2:00 PM  
AVERAGE 54  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 98 1961  
MINIMUM TEMPERATURE (F) 52 36 1966  
 
SUNRISE AND SUNSET  
OCTOBER 15 2023.......SUNRISE 7:12 AM PDT SUNSET 6:27 PM PDT  
OCTOBER 16 2023.......SUNRISE 7:13 AM PDT SUNSET 6:25 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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