136  
CDUS43 KLOT 022132  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CDT MON OCT 02 2023  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR OCTOBER 2 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 85 2:59 PM 91 1971 70 15 69  
MINIMUM 63 3:43 AM 28 1974 52 11 58  
AVERAGE 74 61 13 64  
 
PRECIPITATION (IN)  
TODAY 0.00 3.80 2006 0.12 -0.12 0.00  
MONTH TO DATE 0.00 0.23 -0.23 0.00  
SINCE SEP 1 3.60 3.00 0.60 2.06  
SINCE JAN 1 29.21 27.03 2.18 25.98  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 1  
MONTH TO DATE 0 11 -11 5  
SINCE SEP 1 15 70 -55 59  
SINCE JUL 1 16 74 -58 59  
 
COOLING  
TODAY 9 2 7 0  
MONTH TO DATE 18 4 14 0  
SINCE SEP 1 155 140 15 214  
SINCE JAN 1 1117 1096 21 1486    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 2.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 7:00 AM  
LOWEST 40 2:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 91 1954  
MINIMUM TEMPERATURE (F) 52 29 1974  
 
SUNRISE AND SUNSET  
OCTOBER 2 2023.......SUNRISE 6:49 AM CDT SUNSET 6:31 PM CDT  
OCTOBER 3 2023.......SUNRISE 6:50 AM CDT SUNSET 6:30 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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