764  
CDUS43 KLOT 292134  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT SUN OCT 29 2023  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR OCTOBER 29 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 49 12:14 AM 79 1937 57 -8 67  
1999  
MINIMUM 45 2:59 PM 22 1980 42 3 43  
AVERAGE 47 49 -2 55  
 
PRECIPITATION (IN)  
TODAY 0.03 1.02 2009 0.11 -0.08 0.00  
MONTH TO DATE 2.74 3.28 -0.54 2.06  
SINCE SEP 1 6.34 6.05 0.29 4.12  
SINCE JAN 1 31.95 30.08 1.87 28.04  
 
DEGREE DAYS  
HEATING  
TODAY 18 16 2 10  
MONTH TO DATE 251 297 -46 266  
SINCE SEP 1 266 356 -90 320  
SINCE JUL 1 267 360 -93 320  
 
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 (350)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1:00 AM  
LOWEST 73 10:00 AM  
AVERAGE 82  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 85 1950  
MINIMUM TEMPERATURE (F) 41 25 1928  
1980  
1988  
 
SUNRISE AND SUNSET  
OCTOBER 29 2023.......SUNRISE 7:19 AM CDT SUNSET 5:49 PM CDT  
OCTOBER 30 2023.......SUNRISE 7:21 AM CDT SUNSET 5:48 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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