502  
CDUS43 KLOT 072234  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CST FRI FEB 07 2025  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 7 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 32 3:43 PM 59 1925 33 -1 49  
MINIMUM 19 8:44 AM -10 1875 20 -1 30  
AVERAGE 26 26 0 40  
 
PRECIPITATION (IN)  
TODAY 0.00 1.34 1881 0.07 -0.07 0.00  
MONTH TO DATE 0.05 0.41 -0.36 0.00  
SINCE DEC 1 3.96 4.51 -0.55 6.47  
SINCE JAN 1 2.03 2.40 -0.37 3.50  
 
SNOWFALL (IN)  
TODAY 0.0 8.6 1933 0.4 -0.4 0.0  
MONTH TO DATE T 2.9 -2.9 0.0  
SINCE DEC 1 7.0 21.8 -14.8 17.3  
SINCE JUL 1 9.9 23.8 -13.9 20.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 39 39 0 25  
MONTH TO DATE 235 276 -41 184  
SINCE DEC 1 2554 2579 -25 2175  
SINCE JUL 1 3321 3730 -409 3139  
 
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 22 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 49 9:00 AM  
LOWEST 37 12:00 AM  
AVERAGE 43  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 62 1900  
1925  
MINIMUM TEMPERATURE (F) 20 -17 1899  
 
SUNRISE AND SUNSET  
FEBRUARY 7 2025......SUNRISE 6:57 AM CST SUNSET 5:15 PM CST  
FEBRUARY 8 2025......SUNRISE 6:56 AM CST SUNSET 5:16 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