109  
CDUS43 KLOT 241357 CCA  
CLIVPZ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT WED SEP 24 2025  
   
...............................
 
 
   
..THE VALPARAISO IN CLIMATE SUMMARY FOR SEPTEMBER 23 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 10:38 AM 95 2017 75 1 66  
MINIMUM 62 5:05 AM 39 2012 52 10 60  
2022  
AVERAGE 69 64 5 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 0.31 2000 0.08 0.02 0.08  
MONTH TO DATE 1.35 1.91 -0.56 1.78  
SINCE SEP 1 1.35 1.91 -0.56 1.78  
SINCE JAN 1 22.46 25.27 -2.81 29.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 2  
MONTH TO DATE 41 42 -1 29  
SINCE SEP 1 41 42 -1 29  
SINCE JUL 1 54 49 5 43  
 
COOLING  
YESTERDAY 4 2 2 0  
MONTH TO DATE 91 97 -6 85  
SINCE SEP 1 91 97 -6 85  
SINCE JAN 1 1009 941 68 826    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 3.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 AM  
LOWEST 76 10:00 AM  
AVERAGE 87  
   
......................................................
 
 
THE VALPARAISO IN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 2017  
MINIMUM TEMPERATURE (F) 52 36 2012  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2025.....SUNRISE 6:38 AM CDT SUNSET 6:41 PM CDT  
SEPTEMBER 25 2025.....SUNRISE 6:39 AM CDT SUNSET 6:39 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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