635  
CDUS43 KLOT 290730  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
230 AM CDT THU JUN 29 2023  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JUNE 28 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 84 3:17 PM 104 1934 84 0 88  
MINIMUM 59 5:17 AM 49 1938 66 -7 62  
AVERAGE 72 75 -3 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.66 1993 0.12 -0.12 0.00  
MONTH TO DATE 2.08 3.79 -1.71 1.56  
SINCE JUN 1 2.08 3.79 -1.71 1.56  
SINCE JAN 1 11.61 16.27 -4.66 15.56  
 
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 7 10 -3 10  
MONTH TO DATE 192 203 -11 275  
SINCE JUN 1 192 203 -11 275  
SINCE JAN 1 291 285 6 460    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 5:00 AM  
LOWEST 34 12:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 97 1954  
MINIMUM TEMPERATURE (F) 66 50 1943  
 
SUNRISE AND SUNSET  
JUNE 29 2023..........SUNRISE 5:19 AM CDT SUNSET 8:30 PM CDT  
JUNE 30 2023..........SUNRISE 5:19 AM CDT SUNSET 8:30 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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