881  
CDUS43 KLOT 182237  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CST SAT JAN 18 2025  
   
...............................  
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JANUARY 18 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 42 12:28 AM 61 1996 32 10 28  
MINIMUM 28 12:08 PM -20 1994 19 9 13  
AVERAGE 35 26 9 21  
 
PRECIPITATION (IN)  
TODAY 0.00 1.39 1933 0.05 -0.05 0.01  
MONTH TO DATE 0.07 0.91 -0.84 1.42  
SINCE DEC 1 2.00 2.70 -0.70 4.09  
SINCE JAN 1 0.07 0.91 -0.84 1.42  
 
DEGREE DAYS  
HEATING  
TODAY 30 39 -9 44  
MONTH TO DATE 719 695 24 716  
SINCE DEC 1 1687 1739 -52 1471  
SINCE JUL 1 2393 2823 -430 2423  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 13.8  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 1:00 AM  
LOWEST 37 4:00 PM  
AVERAGE 52  
   
......................................................  
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 57 1933  
MINIMUM TEMPERATURE (F) 19 -21 1985  
 
SUNRISE AND SUNSET  
JANUARY 18 2025.......SUNRISE 7:14 AM CST SUNSET 4:49 PM CST  
JANUARY 19 2025.......SUNRISE 7:14 AM CST SUNSET 4:50 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