188  
CDUS43 KLOT 082133  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT THU MAY 08 2025  
   
...............................  
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 8 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 59 2:03 PM 93 2014 68 -9 78  
MINIMUM 47 3:46 AM 33 1947 49 -2 54  
1977  
AVERAGE 53 59 -6 66  
 
PRECIPITATION (IN)  
TODAY 0.00 1.09 1939 0.14 -0.14 0.00  
MONTH TO DATE 0.45 1.08 -0.63 2.38  
SINCE MAR 1 7.03 6.53 0.50 10.86  
SINCE JAN 1 8.39 9.47 -1.08 13.84  
 
DEGREE DAYS  
HEATING  
TODAY 12 8 4 0  
MONTH TO DATE 70 68 2 14  
SINCE MAR 1 1047 1295 -248 959  
SINCE JUL 1 4985 5618 -633 4508  
 
COOLING  
TODAY 0 1 -1 1  
MONTH TO DATE 0 8 -8 16  
SINCE MAR 1 13 19 -6 33  
SINCE JAN 1 13 19 -6 33    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 16.5  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 2:00 AM  
LOWEST 47 3:00 PM  
AVERAGE 61  
   
......................................................  
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 96 1934  
MINIMUM TEMPERATURE (F) 50 31 1947  
1983  
2020  
 
SUNRISE AND SUNSET  
MAY 8 2025...........SUNRISE 5:38 AM CDT SUNSET 7:57 PM CDT  
MAY 9 2025...........SUNRISE 5:37 AM CDT SUNSET 7:58 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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