936  
CDUS43 KLOT 110635  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1235 AM CST MON DEC 11 2023  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 10 2023
 
 
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)  
YESTERDAY  
MAXIMUM 36 3:59 PM 61 2021 39 -3 39  
MINIMUM 32 11:59 PM -8 1978 27 5 37  
AVERAGE 34 33 1 38  
 
PRECIPITATION (IN)  
YESTERDAY T 2.18 1971 0.06 -0.06 T  
MONTH TO DATE 1.21 0.64 0.57 0.41  
SINCE DEC 1 1.21 0.64 0.57 0.41  
SINCE JAN 1 34.17 33.27 0.90 29.50  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 32 -1 27  
MONTH TO DATE 231 307 -76 281  
SINCE DEC 1 231 307 -76 281  
SINCE JUL 1 1183 1391 -208 1244  
 
COOLING  
YESTERDAY 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 22 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 1:00 PM  
LOWEST 63 8:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 61 1949  
MINIMUM TEMPERATURE (F) 26 -5 1972  
 
SUNRISE AND SUNSET  
DECEMBER 11 2023......SUNRISE 7:08 AM CST SUNSET 4:20 PM CST  
DECEMBER 12 2023......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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page