284  
CDUS43 KLOT 032234  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CST TUE FEB 03 2026  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 3 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 29 2:12 PM 59 1992 32 -3 42  
MINIMUM 16 7:55 AM -19 1996 19 -3 33  
AVERAGE 23 26 -3 38  
 
PRECIPITATION (IN)  
TODAY 0.00 1.52 1896 0.06 -0.06 0.00  
MONTH TO DATE T 0.17 -0.17 T  
SINCE DEC 1 4.60 4.27 0.33 3.91  
SINCE JAN 1 2.53 2.16 0.37 1.98  
 
SNOWFALL (IN)  
TODAY 0.0 11.0 1896 0.4 -0.4 0.0  
MONTH TO DATE T 1.3 -1.3 T  
SINCE DEC 1 20.8 20.2 0.6 7.0  
SINCE JUL 1 31.2 22.2 9.0 9.9  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
TODAY 42 40 2 27  
MONTH TO DATE 130 120 10 89  
SINCE DEC 1 2631 2423 208 2408  
SINCE JUL 1 3600 3574 26 3175  
 
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 15 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 4:00 AM  
LOWEST 50 12:00 PM  
AVERAGE 67  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 59 1890  
MINIMUM TEMPERATURE (F) 19 -14 1996  
 
SUNRISE AND SUNSET  
FEBRUARY 3 2026......SUNRISE 7:02 AM CST SUNSET 5:09 PM CST  
FEBRUARY 4 2026......SUNRISE 7:01 AM CST SUNSET 5:11 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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