064  
CDUS46 KSTO 180044  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
544 PM PDT TUE OCT 17 2023  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR OCTOBER 17 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 82 3:56 PM 93 1959 79 3 77  
MINIMUM 58 6:43 AM 37 1938 51 7 53  
AVERAGE 70 65 5 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.28 2004 0.02 -0.02 0.00  
MONTH TO DATE T 0.21 -0.21 0.00  
SINCE OCT 1 T 0.21 -0.21 0.00  
SINCE JAN 1 12.10 8.65 3.45 0.93  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 4 19 -15 2  
SINCE SEP 1 6 23 -17 2  
SINCE JUL 1 6 23 -17 2  
 
COOLING  
TODAY 5 2 3 0  
MONTH TO DATE 75 63 12 107  
SINCE SEP 1 280 332 -52 480  
SINCE JAN 1 1525 1609 -84 1907    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.4  
 
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 93 6:00 AM  
LOWEST 37 3:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 92 1988  
MINIMUM TEMPERATURE (F) 51 38 1938  
 
SUNRISE AND SUNSET  
OCTOBER 17 2023.......SUNRISE 7:14 AM PDT SUNSET 6:24 PM PDT  
OCTOBER 18 2023.......SUNRISE 7:15 AM PDT SUNSET 6:23 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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