429  
CDUS46 KSTO 300048  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
548 PM PDT FRI SEP 29 2023  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR SEPTEMBER 29 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 1:38 PM 100 1997 86 -6 85  
2010  
MINIMUM 53 5:52 AM 43 1955 56 -3 61  
AVERAGE 67 71 -4 73  
 
PRECIPITATION (IN)  
TODAY 0.00 0.75 1983 0.00 0.00 0.00  
MONTH TO DATE 0.03 0.05 -0.02 0.08  
SINCE OCT 1 20.20 12.26 7.94 9.08  
SINCE JAN 1 12.07 8.43 3.64 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 2 6 -4 8  
MONTH TO DATE 205 263 -58 365  
SINCE SEP 1 205 263 -58 365  
SINCE JAN 1 1450 1540 -90 1792    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.2  
 
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 90 6:00 AM  
LOWEST 40 11:00 AM  
AVERAGE 65  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 100 1988  
MINIMUM TEMPERATURE (F) 56 43 1959  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2023.....SUNRISE 6:58 AM PDT SUNSET 6:50 PM PDT  
SEPTEMBER 30 2023.....SUNRISE 6:58 AM PDT SUNSET 6:49 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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