865  
CDUS43 KLOT 302133  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT TUE APR 30 2024  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR APRIL 30 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 74 2:59 PM 92 1942 66 8 50  
MINIMUM 50 5:26 AM 31 1931 46 4 40  
AVERAGE 62 56 6 45  
 
PRECIPITATION (IN)  
TODAY 0.00 2.15 1970 0.16 -0.16 0.16  
MONTH TO DATE 4.48 3.57 0.91 1.55  
SINCE MAR 1 8.48 5.45 3.03 3.59  
SINCE JAN 1 11.46 8.39 3.07 8.94  
 
DEGREE DAYS  
HEATING  
TODAY 3 10 -7 20  
MONTH TO DATE 344 440 -96 393  
SINCE MAR 1 946 1228 -282 1187  
SINCE JUL 1 4495 5551 -1056 5091  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 17 9 8 26  
SINCE MAR 1 17 11 6 26  
SINCE JAN 1 17 11 6 26    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 6:00 AM  
LOWEST 43 2:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 90 1951  
MINIMUM TEMPERATURE (F) 47 30 1943  
 
SUNRISE AND SUNSET  
APRIL 30 2024.........SUNRISE 5:48 AM CDT SUNSET 7:49 PM CDT  
MAY 1 2024...........SUNRISE 5:47 AM CDT SUNSET 7:50 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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