011  
CDUS43 KLOT 310639  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
139 AM CDT THU OCT 31 2024  
   
...............................  
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR OCTOBER 30 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 2:25 PM 85 1950 57 24 44  
MINIMUM 69 6:45 AM 25 1928 41 28 31  
1980  
1988  
AVERAGE 75 49 26 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.24 2009 0.10 -0.10 0.00  
MONTH TO DATE 1.21 3.38 -2.17 2.75  
SINCE SEP 1 3.10 6.15 -3.05 6.35  
SINCE JAN 1 32.57 30.18 2.39 31.96  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 16 -16 27  
MONTH TO DATE 165 313 -148 281  
SINCE SEP 1 175 372 -197 296  
SINCE JUL 1 175 376 -201 297  
 
COOLING  
YESTERDAY 10 0 10 0  
MONTH TO DATE 40 17 23 50  
SINCE SEP 1 259 153 106 187  
SINCE JAN 1 1382 1109 273 1149    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 18.7  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 8:00 AM  
LOWEST 42 2:00 PM  
AVERAGE 54  
   
......................................................  
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 84 1950  
MINIMUM TEMPERATURE (F) 41 26 2019  
 
SUNRISE AND SUNSET  
OCTOBER 31 2024.......SUNRISE 7:23 AM CDT SUNSET 5:46 PM CDT  
NOVEMBER 1 2024......SUNRISE 7:24 AM CDT SUNSET 5:45 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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