227  
CDUS43 KLOT 252237  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CST MON DEC 25 2023  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 25 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 60 3:26 PM 64 1982 35 25 14  
MINIMUM 51 5:15 AM -13 1983 23 28 2  
AVERAGE 56 29 27 8  
 
PRECIPITATION (IN)  
TODAY 0.02 1.80 1982 0.05 -0.03 0.00  
MONTH TO DATE 2.18 1.47 0.71 1.67  
SINCE DEC 1 2.18 1.47 0.71 1.67  
SINCE JAN 1 35.14 34.10 1.04 30.76  
 
DEGREE DAYS  
HEATING  
TODAY 9 36 -27 57  
MONTH TO DATE 593 823 -230 901  
SINCE DEC 1 593 823 -230 901  
SINCE JUL 1 1545 1907 -362 1864  
 
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 24 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 11.8  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 5:00 AM  
LOWEST 57 11:00 AM  
AVERAGE 72  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 62 2019  
MINIMUM TEMPERATURE (F) 22 -9 1933  
 
SUNRISE AND SUNSET  
DECEMBER 25 2023......SUNRISE 7:17 AM CST SUNSET 4:25 PM CST  
DECEMBER 26 2023......SUNRISE 7:17 AM CST SUNSET 4:26 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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