787  
CDUS46 KSTO 160930  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
230 AM PDT MON OCT 16 2023  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR OCTOBER 15 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 2:00 PM 98 1961 80 2 79  
MINIMUM 56 MM 36 1966 52 4 56  
AVERAGE 69 66 3 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.48 1969 0.02 -0.02 0.00  
MONTH TO DATE T 0.17 -0.17 0.00  
SINCE OCT 1 T 0.17 -0.17 0.00  
SINCE JAN 1 12.10 8.61 3.49 0.93  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 4 15 -11 0  
SINCE SEP 1 6 19 -13 0  
SINCE JUL 1 6 19 -13 0  
 
COOLING  
YESTERDAY 4 2 2 3  
MONTH TO DATE 64 59 5 107  
SINCE SEP 1 269 328 -59 480  
SINCE JAN 1 1514 1605 -91 1907    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 2.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 6:00 AM  
LOWEST 34 5:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 96 1961  
MINIMUM TEMPERATURE (F) 52 40 1981  
 
SUNRISE AND SUNSET  
OCTOBER 16 2023.......SUNRISE 7:13 AM PDT SUNSET 6:25 PM PDT  
OCTOBER 17 2023.......SUNRISE 7:14 AM PDT SUNSET 6:24 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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