354  
CDUS43 KLOT 042241  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
441 PM CST SUN FEB 04 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 4 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 46 2:12 PM 59 1890 33 13 42  
MINIMUM 30 5:45 AM -14 1996 19 11 11  
AVERAGE 38 26 12 27  
 
PRECIPITATION (IN)  
TODAY 0.00 1.26 1924 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.22 -0.22 0.00  
SINCE DEC 1 6.47 4.32 2.15 4.76  
SINCE JAN 1 3.50 2.21 1.29 2.60  
 
SNOWFALL (IN)  
TODAY 0.0 4.3 1932 0.4 -0.4 0.0  
MONTH TO DATE 0.0 1.7 -1.7 0.0  
SINCE DEC 1 17.3 20.6 -3.3 13.1  
SINCE JUL 1 20.0 22.6 -2.6 14.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 27 39 -12 38  
MONTH TO DATE 104 159 -55 189  
SINCE DEC 1 2095 2462 -367 2295  
SINCE JUL 1 3059 3613 -554 3360  
 
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 18 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 12:00 AM  
LOWEST 51 2:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 56 1946  
MINIMUM TEMPERATURE (F) 19 -17 1979  
 
SUNRISE AND SUNSET  
FEBRUARY 4 2024......SUNRISE 7:02 AM CST SUNSET 5:10 PM CST  
FEBRUARY 5 2024......SUNRISE 7:00 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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