353  
CDUS43 KLOT 252134  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT THU APR 25 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 25 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 58 2:02 PM 87 1990 63 -5 46  
MINIMUM 33 12:30 AM 27 1887 44 -11 35  
AVERAGE 46 53 -7 41  
 
PRECIPITATION (IN)  
TODAY 0.00 1.95 1902 0.14 -0.14 0.16  
MONTH TO DATE 2.04 3.02 -0.98 1.73  
SINCE MAR 1 5.63 5.47 0.16 5.53  
SINCE JAN 1 9.78 9.43 0.35 11.96  
 
SNOWFALL (IN)  
TODAY 0.0 2.5 1910 0.0 0.0 T  
MONTH TO DATE T 1.2 -1.2 0.5  
SINCE MAR 1 1.0 6.7 -5.7 2.3  
SINCE JUL 1 22.2 38.3 -16.1 20.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 19 12 7 24  
MONTH TO DATE 353 412 -59 334  
SINCE MAR 1 995 1220 -225 1136  
SINCE JUL 1 4683 5689 -1006 5171  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 3 0 3 25  
SINCE MAR 1 3 2 1 25  
SINCE JAN 1 3 2 1 25    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 7:00 AM  
LOWEST 33 1:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 89 1986  
MINIMUM TEMPERATURE (F) 44 27 2006  
 
SUNRISE AND SUNSET  
APRIL 25 2024.........SUNRISE 5:55 AM CDT SUNSET 7:44 PM CDT  
APRIL 26 2024.........SUNRISE 5:54 AM CDT SUNSET 7:46 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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