178  
CDUS43 KLOT 042145  
CLIVPZ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
445 PM CDT THU SEP 04 2025  
   
...............................  
 
   
..THE VALPARAISO IN CLIMATE SUMMARY FOR SEPTEMBER 4 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 66 2:59 PM 94 2018 81 -15 82  
MINIMUM 50 5:37 AM 48 2024 59 -9 48  
AVERAGE 58 70 -12 65  
 
PRECIPITATION (IN)  
TODAY 0.00 2.29 2008 0.09 -0.09 0.00  
MONTH TO DATE 0.14 0.39 -0.25 0.00  
SINCE SEP 1 0.14 0.39 -0.25 0.00  
SINCE JAN 1 21.25 23.75 -2.50 28.10  
 
DEGREE DAYS  
HEATING  
TODAY 7 1 6 0  
MONTH TO DATE 7 3 4 6  
SINCE SEP 1 7 3 4 6  
SINCE JUL 1 20 10 10 20  
 
COOLING  
TODAY 0 6 -6 0  
MONTH TO DATE 4 24 -20 0  
SINCE SEP 1 4 24 -20 0  
SINCE JAN 1 922 868 54 741    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 8.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 5:00 AM  
LOWEST 37 1:00 PM  
AVERAGE 62  
   
......................................................  
 
THE VALPARAISO IN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 94 2018  
MINIMUM TEMPERATURE (F) 59 45 2003  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2025.....SUNRISE 6:18 AM CDT SUNSET 7:15 PM CDT  
SEPTEMBER 5 2025.....SUNRISE 6:19 AM CDT SUNSET 7:14 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page