888  
CDUS43 KLOT 030636  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST MON FEB 03 2025  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 2 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 43 5:20 PM 52 2020 32 11 42  
MINIMUM 31 1:00 AM -16 1996 19 12 31  
AVERAGE 37 25 12 37  
 
PRECIPITATION (IN)  
YESTERDAY T 1.45 1983 0.05 -0.05 0.00  
MONTH TO DATE T 0.11 -0.11 0.00  
SINCE DEC 1 3.91 4.21 -0.30 6.47  
SINCE JAN 1 1.98 2.10 -0.12 3.50  
 
SNOWFALL (IN)  
YESTERDAY T 6.6 2011 0.5 -0.5 0.0  
MONTH TO DATE T 0.9 -0.9 0.0  
SINCE DEC 1 7.0 19.8 -12.8 17.3  
SINCE JUL 1 9.9 21.8 -11.9 20.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 40 -12 28  
MONTH TO DATE 62 80 -18 48  
SINCE DEC 1 2381 2383 -2 2039  
SINCE JUL 1 3148 3534 -386 3003  
 
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 18 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 11:00 PM  
LOWEST 69 2:00 AM  
AVERAGE 79  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 59 1992  
MINIMUM TEMPERATURE (F) 19 -19 1996  
 
SUNRISE AND SUNSET  
FEBRUARY 3 2025......SUNRISE 7:02 AM CST SUNSET 5:10 PM CST  
FEBRUARY 4 2025......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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page