143  
CDUS43 KLOT 200641  
CLIVPZ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
141 AM CDT WED MAY 20 2026  
   
...............................
 
 
   
..THE VALPARAISO IN CLIMATE SUMMARY FOR MAY 19 2026
 
 
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)  
YESTERDAY  
MAXIMUM 79 12:29 PM 90 1998 74 5 64  
2012  
MINIMUM 60 11:59 PM 36 2002 52 8 45  
AVERAGE 70 63 7 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.73 2005 0.12 -0.12 0.00  
MONTH TO DATE 0.98 2.31 -1.33 1.14  
SINCE MAR 1 9.04 7.49 1.55 7.82  
SINCE JAN 1 9.94 10.61 -0.67 8.38  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 10  
MONTH TO DATE 197 131 66 119  
SINCE MAR 1 1168 1347 -179 1225  
SINCE JUL 1 5704 5671 33 5545  
 
COOLING  
YESTERDAY 5 3 2 0  
MONTH TO DATE 29 31 -2 29  
SINCE MAR 1 46 43 3 34  
SINCE JAN 1 46 43 3 34    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 13.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1:00 AM  
LOWEST 60 3:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE VALPARAISO IN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 92 2012  
MINIMUM TEMPERATURE (F) 52 33 2002  
 
SUNRISE AND SUNSET  
MAY 20 2026...........SUNRISE 5:24 AM CDT SUNSET 8:05 PM CDT  
MAY 21 2026...........SUNRISE 5:24 AM CDT SUNSET 8:06 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