534  
CDUS43 KLOT 090634  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT THU MAY 09 2024  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 8 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 2:06 PM 93 2014 68 10 68  
MINIMUM 54 5:00 AM 33 1947 49 5 51  
1977  
AVERAGE 66 59 7 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.09 1939 0.14 -0.14 0.08  
MONTH TO DATE 2.38 1.08 1.30 0.21  
SINCE MAR 1 10.86 6.53 4.33 3.80  
SINCE JAN 1 13.84 9.47 4.37 9.15  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 5  
MONTH TO DATE 14 68 -54 64  
SINCE MAR 1 959 1295 -336 1251  
SINCE JUL 1 4508 5618 -1110 5155  
 
COOLING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 16 8 8 16  
SINCE MAR 1 33 19 14 42  
SINCE JAN 1 33 19 14 42    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 5:00 AM  
LOWEST 26 4:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 96 1934  
MINIMUM TEMPERATURE (F) 50 31 1947  
1983  
2020  
 
SUNRISE AND SUNSET  
MAY 9 2024...........SUNRISE 5:37 AM CDT SUNSET 7:59 PM CDT  
MAY 10 2024...........SUNRISE 5:36 AM CDT SUNSET 8:00 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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