879  
CDUS43 KLOT 082232  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CST FRI DEC 08 2023  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 8 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 56 3:42 PM 64 1946 40 16 42  
MINIMUM 45 7:24 AM 0 1958 27 18 35  
AVERAGE 51 34 17 39  
 
PRECIPITATION (IN)  
TODAY 0.00 0.77 1980 0.06 -0.06 0.00  
MONTH TO DATE 1.06 0.52 0.54 T  
SINCE DEC 1 1.06 0.52 0.54 T  
SINCE JAN 1 34.02 33.15 0.87 29.09  
 
DEGREE DAYS  
HEATING  
TODAY 14 32 -18 26  
MONTH TO DATE 182 243 -61 226  
SINCE DEC 1 182 243 -61 226  
SINCE JUL 1 1134 1327 -193 1189  
 
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 23 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 15.3  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 12:00 AM  
LOWEST 59 12:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 61 1946  
MINIMUM TEMPERATURE (F) 27 -8 1958  
 
SUNRISE AND SUNSET  
DECEMBER 8 2023......SUNRISE 7:05 AM CST SUNSET 4:20 PM CST  
DECEMBER 9 2023......SUNRISE 7:06 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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