798  
CDUS43 KLOT 300641  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
141 AM CDT TUE APR 30 2024  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR APRIL 29 2024
 
 
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)  
YESTERDAY  
MAXIMUM 70 6:11 PM 89 1942 65 5 59  
MINIMUM 54 11:59 PM 31 1958 46 8 42  
AVERAGE 62 56 6 51  
 
PRECIPITATION (IN)  
YESTERDAY 1.28 1.97 2020 0.15 1.13 0.11  
MONTH TO DATE 4.48 3.41 1.07 1.39  
SINCE MAR 1 8.48 5.29 3.19 3.43  
SINCE JAN 1 11.46 8.23 3.23 8.78  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 10 -7 14  
MONTH TO DATE 341 430 -89 373  
SINCE MAR 1 943 1218 -275 1167  
SINCE JUL 1 4492 5541 -1049 5071  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 17 2 15 26  
SINCE MAR 1 17 4 13 26  
SINCE JAN 1 17 4 13 26    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 11.5  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1:00 AM  
LOWEST 58 10:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 92 1942  
MINIMUM TEMPERATURE (F) 46 31 1931  
 
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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