948  
CDUS43 KLOT 202137  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CDT SAT APR 20 2024  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR APRIL 20 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 49 12:28 PM 87 1987 62 -13 81  
MINIMUM 36 5:38 AM 27 1983 43 -7 49  
AVERAGE 43 52 -9 65  
 
PRECIPITATION (IN)  
TODAY 0.00 1.27 2000 0.13 -0.13 0.10  
MONTH TO DATE 1.54 2.17 -0.63 1.06  
SINCE MAR 1 5.54 4.05 1.49 3.10  
SINCE JAN 1 8.52 6.99 1.53 8.45  
 
DEGREE DAYS  
HEATING  
TODAY 22 13 9 0  
MONTH TO DATE 247 328 -81 210  
SINCE MAR 1 849 1116 -267 1004  
SINCE JUL 1 4398 5439 -1041 4908  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 7 0 7 26  
SINCE MAR 1 7 2 5 26  
SINCE JAN 1 7 2 5 26    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 13.0  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 50 5:00 AM  
LOWEST 35 12:00 PM  
AVERAGE 43  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 86 1985  
MINIMUM TEMPERATURE (F) 43 28 1943  
 
SUNRISE AND SUNSET  
APRIL 20 2024.........SUNRISE 6:02 AM CDT SUNSET 7:38 PM CDT  
APRIL 21 2024.........SUNRISE 6:01 AM CDT SUNSET 7:39 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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