447  
CDUS43 KLOT 020638  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1238 AM CST MON FEB 02 2026  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 1 2026
 
 
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)  
YESTERDAY  
MAXIMUM 28 4:11 PM 56 1968 32 -4 33  
MINIMUM 7 7:17 AM -14 1985 19 -12 29  
AVERAGE 18 25 -7 31  
 
PRECIPITATION (IN)  
YESTERDAY T 0.87 2015 0.06 -0.06 0.00  
MONTH TO DATE T 0.06 -0.06 0.00  
SINCE DEC 1 4.60 4.16 0.44 3.91  
SINCE JAN 1 2.53 2.05 0.48 1.98  
 
SNOWFALL (IN)  
YESTERDAY T 16.2 2015 0.4 -0.4 0.0  
MONTH TO DATE T 0.4 -0.4 0.0  
SINCE DEC 1 20.8 19.3 1.5 7.0  
SINCE JUL 1 31.2 21.3 9.9 9.9  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 47 40 7 34  
MONTH TO DATE 47 40 7 34  
SINCE DEC 1 2548 2343 205 2353  
SINCE JUL 1 3517 3494 23 3120  
 
COOLING  
YESTERDAY 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 17 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 5:00 AM  
LOWEST 46 12:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 52 2020  
MINIMUM TEMPERATURE (F) 19 -16 1996  
 
SUNRISE AND SUNSET  
FEBRUARY 2 2026......SUNRISE 7:03 AM CST SUNSET 5:08 PM CST  
FEBRUARY 3 2026......SUNRISE 7:02 AM CST SUNSET 5:09 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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