385  
CDUS43 KLOT 102245  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
445 PM CST TUE DEC 10 2024  
   
...............................  
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 10 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 45 12:17 AM 61 2021 39 6 36  
MINIMUM 33 3:59 PM -8 1978 27 6 32  
AVERAGE 39 33 6 34  
 
PRECIPITATION (IN)  
TODAY 0.00 2.18 1971 0.06 -0.06 T  
MONTH TO DATE T 0.64 -0.64 1.21  
SINCE DEC 1 T 0.64 -0.64 1.21  
SINCE JAN 1 35.19 33.27 1.92 34.17  
 
DEGREE DAYS  
HEATING  
TODAY 26 32 -6 31  
MONTH TO DATE 333 307 26 231  
SINCE DEC 1 333 307 26 231  
SINCE JUL 1 1039 1391 -352 1183  
 
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 14 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 7:00 AM  
LOWEST 49 12:00 AM  
AVERAGE 61  
   
......................................................  
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 61 1949  
MINIMUM TEMPERATURE (F) 26 -5 1972  
 
SUNRISE AND SUNSET  
DECEMBER 10 2024......SUNRISE 7:08 AM CST SUNSET 4:20 PM CST  
DECEMBER 11 2024......SUNRISE 7:09 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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