906  
CDUS43 KLOT 050635  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1235 AM CST MON FEB 05 2024  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 4 2024  
 
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)  
YESTERDAY  
MAXIMUM 46 2:12 PM 59 1890 33 13 42  
MINIMUM 29 11:54 PM -14 1996 19 10 11  
AVERAGE 38 26 12 27  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
YESTERDAY 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  
YESTERDAY 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  
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 NE (30)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 12:00 AM  
LOWEST 51 2:00 PM  
AVERAGE 74  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 56 1946  
MINIMUM TEMPERATURE (F) 19 -17 1979  
 
SUNRISE AND SUNSET  
FEBRUARY 5 2024......SUNRISE 7:00 AM CST SUNSET 5:11 PM CST  
FEBRUARY 6 2024......SUNRISE 6:59 AM CST SUNSET 5:12 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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