388  
CDUS43 KLOT 222232  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CST FRI DEC 22 2023  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 22 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 47 3:22 PM 57 1957 36 11 34  
MINIMUM 44 8:08 AM -12 1983 23 21 -6  
1989  
AVERAGE 46 30 16 14  
 
PRECIPITATION (IN)  
TODAY 0.07 0.98 1988 0.06 0.01 0.05  
2006  
MONTH TO DATE 1.76 1.32 0.44 1.67  
SINCE DEC 1 1.76 1.32 0.44 1.67  
SINCE JAN 1 34.72 33.95 0.77 30.76  
 
DEGREE DAYS  
HEATING  
TODAY 19 36 -17 51  
MONTH TO DATE 555 715 -160 715  
SINCE DEC 1 555 715 -160 715  
SINCE JUL 1 1507 1799 -292 1678  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1149 1112 37 1514    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 4:00 PM  
LOWEST 70 7:00 AM  
AVERAGE 80  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 61 2015  
MINIMUM TEMPERATURE (F) 23 -17 1983  
 
SUNRISE AND SUNSET  
DECEMBER 22 2023......SUNRISE 7:15 AM CST SUNSET 4:24 PM CST  
DECEMBER 23 2023......SUNRISE 7:16 AM CST SUNSET 4:24 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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