882  
CDUS43 KLOT 272134  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT SUN OCT 27 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 27 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 59 2:59 PM 83 1927 58 1 72  
MINIMUM 37 5:13 AM 24 1942 42 -5 45  
AVERAGE 48 50 -2 59  
 
PRECIPITATION (IN)  
TODAY 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)  
TODAY 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  
TODAY 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  
TODAY 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 9 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 6:00 AM  
LOWEST 36 3:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 80 1999  
MINIMUM TEMPERATURE (F) 41 19 1925  
 
SUNRISE AND SUNSET  
OCTOBER 27 2024.......SUNRISE 7:19 AM CDT SUNSET 5:51 PM CDT  
OCTOBER 28 2024.......SUNRISE 7:20 AM CDT SUNSET 5:50 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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