836  
CDUS43 KLOT 280636  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
136 AM CDT FRI APR 28 2023  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR APRIL 27 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 67 2:58 PM 89 1986 64 3 44  
MINIMUM 38 5:02 AM 28 1928 45 -7 36  
AVERAGE 53 55 -2 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.13 1959 0.15 -0.15 T  
MONTH TO DATE 1.28 3.11 -1.83 2.96  
SINCE MAR 1 3.32 4.99 -1.67 6.69  
SINCE JAN 1 8.67 7.93 0.74 9.82  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 11 1 25  
MONTH TO DATE 348 410 -62 445  
SINCE MAR 1 1142 1198 -56 1132  
SINCE JUL 1 5046 5521 -475 5159  
 
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 17 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 2:00 AM  
LOWEST 23 3:00 PM  
AVERAGE 50  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 84 1951  
MINIMUM TEMPERATURE (F) 46 30 1934  
1947  
1950  
 
SUNRISE AND SUNSET  
APRIL 28 2023.........SUNRISE 5:52 AM CDT SUNSET 7:46 PM CDT  
APRIL 29 2023.........SUNRISE 5:50 AM CDT SUNSET 7:47 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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