838  
CDUS43 KLOT 230639  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
139 AM CDT FRI OCT 23 2026  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR OCTOBER 22 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 2:41 PM 87 1953 61 11 50  
MINIMUM 50 6:58 AM 24 1930 44 6 45  
AVERAGE 61 52 9 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.86 2020 0.11 -0.11 0.00  
MONTH TO DATE 2.13 2.51 -0.38 2.78  
SINCE SEP 1 7.53 5.28 2.25 3.34  
SINCE JAN 1 39.67 29.31 10.36 28.16  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 13 -9 17  
MONTH TO DATE 95 196 -101 99  
SINCE SEP 1 122 255 -133 120  
SINCE JUL 1 122 259 -137 122  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 36 17 19 65  
SINCE SEP 1 240 153 87 269  
SINCE JAN 1 1211 1109 102 1410    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 11:00 PM  
LOWEST 45 12:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 85 1963  
MINIMUM TEMPERATURE (F) 44 25 1981  
 
SUNRISE AND SUNSET  
OCTOBER 23 2026.......SUNRISE 7:13 AM CDT SUNSET 5:57 PM CDT  
OCTOBER 24 2026.......SUNRISE 7:14 AM CDT SUNSET 5:56 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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