939  
CDUS43 KLOT 132232  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CST FRI DEC 13 2024  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 13 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 28 3:02 PM 67 1975 38 -10 42  
MINIMUM 9 5:27 AM -3 1958 26 -17 23  
2000  
AVERAGE 19 32 -13 33  
 
PRECIPITATION (IN)  
TODAY 0.00 1.24 1928 0.05 -0.05 0.00  
MONTH TO DATE T 0.81 -0.81 1.21  
SINCE DEC 1 T 0.81 -0.81 1.21  
SINCE JAN 1 35.19 33.44 1.75 34.17  
 
DEGREE DAYS  
HEATING  
TODAY 46 33 13 32  
MONTH TO DATE 476 405 71 326  
SINCE DEC 1 476 405 71 326  
SINCE JUL 1 1182 1489 -307 1278  
 
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 13 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 4:00 PM  
LOWEST 42 12:00 AM  
AVERAGE 53  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 66 1975  
MINIMUM TEMPERATURE (F) 25 -4 1985  
 
SUNRISE AND SUNSET  
DECEMBER 13 2024......SUNRISE 7:10 AM CST SUNSET 4:21 PM CST  
DECEMBER 14 2024......SUNRISE 7:11 AM CST SUNSET 4:21 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