514  
CDUS43 KLOT 240635  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT TUE OCT 24 2023  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR OCTOBER 23 2023
 
 
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)  
YESTERDAY  
MAXIMUM 67 4:22 PM 85 1963 60 7 81  
MINIMUM 45 6:15 AM 25 1981 44 1 64  
AVERAGE 56 52 4 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.48 2009 0.11 -0.11 0.00  
MONTH TO DATE 2.26 2.62 -0.36 1.14  
SINCE SEP 1 5.86 5.39 0.47 3.20  
SINCE JAN 1 31.47 29.42 2.05 27.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 13 -4 0  
MONTH TO DATE 206 209 -3 208  
SINCE SEP 1 221 268 -47 262  
SINCE JUL 1 222 272 -50 262  
 
COOLING  
YESTERDAY 0 0 0 8  
MONTH TO DATE 42 17 25 14  
SINCE SEP 1 179 153 26 228  
SINCE JAN 1 1141 1109 32 1500    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1:00 AM  
LOWEST 34 3:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 83 1963  
MINIMUM TEMPERATURE (F) 43 20 1981  
 
SUNRISE AND SUNSET  
OCTOBER 24 2023.......SUNRISE 7:13 AM CDT SUNSET 5:56 PM CDT  
OCTOBER 25 2023.......SUNRISE 7:15 AM CDT SUNSET 5:55 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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