989  
CDUS43 KLOT 030634  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1234 AM CST SAT FEB 03 2024  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 2 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 42 2:48 PM 52 2020 32 10 33  
MINIMUM 31 11:59 PM -16 1996 19 12 10  
AVERAGE 37 25 12 22  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.45 1983 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.11 -0.11 0.00  
SINCE DEC 1 6.47 4.21 2.26 4.76  
SINCE JAN 1 3.50 2.10 1.40 2.60  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.6 2011 0.5 -0.5 0.0  
MONTH TO DATE 0.0 0.9 -0.9 0.0  
SINCE DEC 1 17.3 19.8 -2.5 13.1  
SINCE JUL 1 20.0 21.8 -1.8 14.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 40 -12 43  
MONTH TO DATE 48 80 -32 91  
SINCE DEC 1 2039 2383 -344 2197  
SINCE JUL 1 3003 3534 -531 3262  
 
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 N (20)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 11:00 PM  
LOWEST 67 1:00 PM  
AVERAGE 80  
   
......................................................  
 
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 2024......SUNRISE 7:03 AM CST SUNSET 5:09 PM CST  
FEBRUARY 4 2024......SUNRISE 7:02 AM CST SUNSET 5:10 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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