654  
CDUS43 KLOT 282133  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT SAT OCT 28 2023  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR OCTOBER 28 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 50 2:59 PM 81 1999 58 -8 61  
MINIMUM 40 5:40 AM 25 1976 42 -2 46  
AVERAGE 45 50 -5 54  
 
PRECIPITATION (IN)  
TODAY 0.00 0.65 1970 0.11 -0.11 0.00  
MONTH TO DATE 2.65 3.17 -0.52 2.06  
SINCE SEP 1 6.25 5.94 0.31 4.12  
SINCE JAN 1 31.86 29.97 1.89 28.04  
 
DEGREE DAYS  
HEATING  
TODAY 20 15 5 11  
MONTH TO DATE 233 281 -48 256  
SINCE SEP 1 248 340 -92 310  
SINCE JUL 1 249 344 -95 310  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 50 17 33 21  
SINCE SEP 1 187 153 34 235  
SINCE JAN 1 1149 1109 40 1507    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 11.6  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 12:00 AM  
LOWEST 61 12:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 79 1937  
1999  
MINIMUM TEMPERATURE (F) 42 22 1980  
 
SUNRISE AND SUNSET  
OCTOBER 28 2023.......SUNRISE 7:18 AM CDT SUNSET 5:51 PM CDT  
OCTOBER 29 2023.......SUNRISE 7:19 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.  
 

 
 
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