128  
CDUS43 KLOT 202133  
CLIVPZ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT THU AUG 20 2026  
   
...............................
 
 
   
..THE VALPARAISO IN CLIMATE SUMMARY FOR AUGUST 20 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 78 2:29 PM 91 2010 83 -5 77  
MINIMUM 62 5:42 AM 50 2024 62 0 63  
AVERAGE 70 73 -3 70  
 
PRECIPITATION (IN)  
TODAY 0.00 1.98 2007 0.13 -0.13 0.00  
MONTH TO DATE 3.29 2.51 0.78 2.54  
SINCE JUN 1 15.02 9.97 5.05 11.24  
SINCE JAN 1 25.37 21.98 3.39 20.80  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 21 25 -4 17  
SINCE JUL 1 3 2 1 0  
 
COOLING  
TODAY 5 8 -3 5  
MONTH TO DATE 134 171 -37 202  
SINCE JUN 1 589 684 -95 863  
SINCE JAN 1 650 768 -118 897    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 4.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 50 1:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE VALPARAISO IN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 2003  
MINIMUM TEMPERATURE (F) 62 48 2024  
 
SUNRISE AND SUNSET  
AUGUST 20 2026........SUNRISE 6:02 AM CDT SUNSET 7:40 PM CDT  
AUGUST 21 2026........SUNRISE 6:03 AM CDT SUNSET 7:38 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