510  
CDUS43 KLOT 150631  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT WED JUL 15 2026  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 14 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 96 3:42 PM 104 1936 85 11 87  
MINIMUM 73 5:18 AM 52 1930 68 5 66  
AVERAGE 85 77 8 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.86 2024 0.11 -0.11 0.00  
MONTH TO DATE 3.07 1.58 1.49 2.03  
SINCE JUN 1 10.41 5.59 4.82 7.40  
SINCE JAN 1 24.30 18.07 6.23 16.97  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 3 24 -21 9  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 20 12 8 12  
MONTH TO DATE 197 158 39 204  
SINCE JUN 1 390 380 10 528  
SINCE JAN 1 474 462 12 579    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 5:00 AM  
LOWEST 40 4:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 103 1988  
MINIMUM TEMPERATURE (F) 68 49 1930  
 
SUNRISE AND SUNSET  
JULY 15 2026..........SUNRISE 5:29 AM CDT SUNSET 8:24 PM CDT  
JULY 16 2026..........SUNRISE 5:30 AM CDT SUNSET 8:23 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