402  
CDUS43 KLOT 192140  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
440 PM CDT MON OCT 19 2026  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 19 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 68 2:02 PM 84 1971 61 7 59  
MINIMUM 43 6:34 AM 21 1992 44 -1 46  
AVERAGE 56 53 3 53  
 
PRECIPITATION (IN)  
TODAY 0.00 2.22 1885 0.11 -0.11 0.38  
MONTH TO DATE 2.54 2.14 0.40 2.50  
SINCE SEP 1 6.24 5.33 0.91 2.99  
SINCE JAN 1 37.21 32.04 5.17 25.44  
 
SNOWFALL (IN)  
TODAY 0.0 3.8 1989 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 9 12 -3 12  
MONTH TO DATE 85 177 -92 71  
SINCE SEP 1 112 254 -142 103  
SINCE JUL 1 112 260 -148 108  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 31 12 19 57  
SINCE SEP 1 218 128 90 223  
SINCE JAN 1 1144 1000 144 1215    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 6:00 AM  
LOWEST 36 2:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 86 1953  
MINIMUM TEMPERATURE (F) 44 24 1895  
1930  
 
SUNRISE AND SUNSET  
OCTOBER 19 2026.......SUNRISE 7:09 AM CDT SUNSET 6:04 PM CDT  
OCTOBER 20 2026.......SUNRISE 7:10 AM CDT SUNSET 6:02 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