839  
CDUS43 KLOT 042234  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CST WED DEC 04 2024  
   
...............................  
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 4 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 40 3:59 PM 68 1998 41 -1 42  
MINIMUM 24 12:12 AM 3 1991 28 -4 34  
AVERAGE 32 35 -3 38  
 
PRECIPITATION (IN)  
TODAY 0.00 1.19 1973 0.07 -0.07 0.00  
MONTH TO DATE 0.00 0.27 -0.27 0.98  
SINCE DEC 1 0.00 0.27 -0.27 0.98  
SINCE JAN 1 35.19 32.90 2.29 33.94  
 
DEGREE DAYS  
HEATING  
TODAY 33 30 3 27  
MONTH TO DATE 161 119 42 93  
SINCE DEC 1 161 119 42 93  
SINCE JUL 1 867 1203 -336 1045  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1384 1112 272 1149    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 16.7  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 12:00 AM  
LOWEST 55 11:00 AM  
AVERAGE 65  
   
......................................................  
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 68 2001  
MINIMUM TEMPERATURE (F) 28 7 2005  
 
SUNRISE AND SUNSET  
DECEMBER 4 2024......SUNRISE 7:02 AM CST SUNSET 4:20 PM CST  
DECEMBER 5 2024......SUNRISE 7:03 AM CST SUNSET 4:20 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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