567  
CDUS43 KLOT 032244  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
444 PM CST WED JAN 03 2024  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 3 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 36 3:59 PM 60 1874 33 3 48  
1950  
MINIMUM 31 5:29 AM -18 1879 20 11 39  
AVERAGE 34 26 8 44  
 
PRECIPITATION (IN)  
TODAY T 1.24 1897 0.07 -0.07 1.12  
MONTH TO DATE T 0.20 -0.20 1.28  
SINCE DEC 1 2.97 2.31 0.66 3.44  
SINCE JAN 1 T 0.20 -0.20 1.28  
 
SNOWFALL (IN)  
TODAY T 7.1 1971 0.3 -0.3 T  
MONTH TO DATE T 0.9 -0.9 T  
SINCE DEC 1 1.2 8.5 -7.3 3.2  
SINCE JUL 1 3.9 10.5 -6.6 4.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 31 38 -7 21  
MONTH TO DATE 98 114 -16 72  
SINCE DEC 1 896 1183 -287 1173  
SINCE JUL 1 1860 2334 -474 2238  
 
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 14 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LT FREEZING RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 4:00 AM  
LOWEST 67 3:00 PM  
AVERAGE 82  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 64 1997  
MINIMUM TEMPERATURE (F) 20 -14 1884  
 
SUNRISE AND SUNSET  
JANUARY 3 2024.......SUNRISE 7:20 AM CST SUNSET 4:32 PM CST  
JANUARY 4 2024.......SUNRISE 7:20 AM CST SUNSET 4:33 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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