231  
CDUS43 KLOT 280634  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT MON OCT 28 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 27 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 59 3:03 PM 83 1927 58 1 72  
MINIMUM 37 5:13 AM 24 1942 42 -5 45  
AVERAGE 48 50 -2 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.56 1947 0.11 -0.11 0.07  
MONTH TO DATE 1.15 3.01 -1.86 2.24  
SINCE SEP 1 2.47 6.20 -3.73 5.60  
SINCE JAN 1 29.33 32.91 -3.58 29.86  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.7 1967 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 16 1 6  
MONTH TO DATE 176 291 -115 194  
SINCE SEP 1 191 368 -177 207  
SINCE JUL 1 191 374 -183 209  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 16 12 4 56  
SINCE SEP 1 206 128 78 211  
SINCE JAN 1 1192 1000 192 1145    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 6:00 AM  
LOWEST 33 4:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 80 1999  
MINIMUM TEMPERATURE (F) 41 19 1925  
 
SUNRISE AND SUNSET  
OCTOBER 28 2024.......SUNRISE 7:20 AM CDT SUNSET 5:50 PM CDT  
OCTOBER 29 2024.......SUNRISE 7:21 AM CDT SUNSET 5:49 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