769  
CDUS43 KLOT 190637  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
137 AM CDT THU JUN 19 2025  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JUNE 18 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83 11:41 AM 98 1954 82 1 95  
MINIMUM 68 8:56 PM 48 1930 63 5 79  
AVERAGE 76 73 3 87  
 
PRECIPITATION (IN)  
YESTERDAY 1.27R 1.12 1950 0.13 1.14 0.00  
MONTH TO DATE 4.20 2.52 1.68 1.35  
SINCE JUN 1 4.20 2.52 1.68 1.35  
SINCE JAN 1 13.77 15.00 -1.23 17.33  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 9 21 -12 3  
SINCE JUN 1 9 21 -12 3  
SINCE JUL 1 5129 5749 -620 4545  
 
COOLING  
YESTERDAY 11 8 3 22  
MONTH TO DATE 110 111 -1 173  
SINCE JUN 1 110 111 -1 173  
SINCE JAN 1 161 193 -32 286    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 2:00 PM  
LOWEST 63 11:00 AM  
AVERAGE 79  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 102 1953  
MINIMUM TEMPERATURE (F) 64 44 1936  
 
SUNRISE AND SUNSET  
JUNE 19 2025..........SUNRISE 5:16 AM CDT SUNSET 8:29 PM CDT  
JUNE 20 2025..........SUNRISE 5:16 AM CDT SUNSET 8:29 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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