248  
CDUS43 KLOT 180632  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT SUN JUN 18 2023  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JUNE 17 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 1:24 PM 96 1987 82 -3 88  
MINIMUM 52 4:32 AM 42 1980 63 -11 69  
AVERAGE 66 72 -6 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.16 1996 0.13 -0.13 0.00  
MONTH TO DATE 0.58 2.39 -1.81 1.22  
SINCE JUN 1 0.58 2.39 -1.81 1.22  
SINCE JAN 1 10.11 14.87 -4.76 15.22  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 16 21 -5 1  
SINCE JUN 1 16 21 -5 1  
SINCE JUL 1 5227 5749 -522 5322  
 
COOLING  
YESTERDAY 1 8 -7 14  
MONTH TO DATE 81 103 -22 140  
SINCE JUN 1 81 103 -22 140  
SINCE JAN 1 180 185 -5 325    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 4:00 AM  
LOWEST 39 6:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 98 1954  
MINIMUM TEMPERATURE (F) 63 48 1930  
 
SUNRISE AND SUNSET  
JUNE 18 2023..........SUNRISE 5:16 AM CDT SUNSET 8:29 PM CDT  
JUNE 19 2023..........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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