518  
CDUS43 KLOT 012234  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CST WED JAN 01 2025  
   
...............................  
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JANUARY 1 2025  
 
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 36 12:08 AM 52 2000 34 2 34  
MINIMUM 30 3:59 PM -10 1969 21 9 29  
AVERAGE 33 27 6 32  
 
PRECIPITATION (IN)  
TODAY T 1.33 1948 0.06 -0.06 T  
MONTH TO DATE T 0.06 -0.06 T  
SINCE DEC 1 1.93 1.85 0.08 2.67  
SINCE JAN 1 T 0.06 -0.06 T  
 
DEGREE DAYS  
HEATING  
TODAY 32 38 -6 33  
MONTH TO DATE 32 38 -6 33  
SINCE DEC 1 1000 1082 -82 788  
SINCE JUL 1 1706 2166 -460 1740  
 
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 NW (300)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 15.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 1:00 AM  
LOWEST 58 11:00 AM  
AVERAGE 67  
   
......................................................  
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 61 2000  
2004  
MINIMUM TEMPERATURE (F) 21 -13 1979  
 
SUNRISE AND SUNSET  
JANUARY 1 2025.......SUNRISE 7:18 AM CST SUNSET 4:31 PM CST  
JANUARY 2 2025.......SUNRISE 7:18 AM CST SUNSET 4:32 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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