478  
CDUS43 KLOT 090633  
CLIVPZ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT TUE SEP 09 2025  
   
...............................  
 
   
..THE VALPARAISO IN CLIMATE SUMMARY FOR SEPTEMBER 8 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 72 4:11 PM 94 2002 80 -8 69  
MINIMUM 41R 5:45 AM 44 2024 58 -17 44  
AVERAGE 57 69 -12 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.24 2020 0.09 -0.09 0.00  
MONTH TO DATE 0.14 0.74 -0.60 0.23  
SINCE SEP 1 0.14 0.74 -0.60 0.23  
SINCE JAN 1 21.25 24.10 -2.85 28.33  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 1 7 8  
MONTH TO DATE 36 7 29 26  
SINCE SEP 1 36 7 29 26  
SINCE JUL 1 49 14 35 40  
 
COOLING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 4 44 -40 7  
SINCE SEP 1 4 44 -40 7  
SINCE JAN 1 922 888 34 748    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 2.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 4:00 AM  
LOWEST 36 4:00 PM  
AVERAGE 64  
   
......................................................  
 
THE VALPARAISO IN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 94 2013  
MINIMUM TEMPERATURE (F) 57 44 2010  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2025.....SUNRISE 6:23 AM CDT SUNSET 7:07 PM CDT  
SEPTEMBER 10 2025.....SUNRISE 6:24 AM CDT SUNSET 7:05 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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