478  
CDUS43 KLOT 270632  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT THU APR 27 2023  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR APRIL 26 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 50 1:45 PM 91 1986 64 -14 54  
MINIMUM 34 2:17 AM 29 1928 45 -11 39  
1930  
AVERAGE 42 54 -12 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.84 1979 0.13 -0.13 0.00  
MONTH TO DATE 1.28 2.96 -1.68 2.96  
SINCE MAR 1 3.32 4.84 -1.52 6.69  
SINCE JAN 1 8.67 7.78 0.89 9.82  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 11 12 18  
MONTH TO DATE 336 399 -63 420  
SINCE MAR 1 1130 1187 -57 1107  
SINCE JUL 1 5034 5510 -476 5134  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 26 0 26 9  
SINCE MAR 1 26 2 24 9  
SINCE JAN 1 26 2 24 9    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 6:00 AM  
LOWEST 42 12:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 89 1986  
MINIMUM TEMPERATURE (F) 45 28 1928  
 
SUNRISE AND SUNSET  
APRIL 27 2023.........SUNRISE 5:53 AM CDT SUNSET 7:45 PM CDT  
APRIL 28 2023.........SUNRISE 5:52 AM CDT SUNSET 7:46 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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