989  
CDUS43 KLOT 052135  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT MON MAY 05 2025  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 5 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 63 2:34 PM 94 1949 67 -4 65  
MINIMUM 47 5:36 AM 34 1929 48 -1 52  
1944  
1954  
AVERAGE 55 58 -3 59  
 
PRECIPITATION (IN)  
TODAY 0.02 0.83 1991 0.13 -0.11 0.00  
MONTH TO DATE 0.45 0.67 -0.22 1.30  
SINCE MAR 1 7.03 6.12 0.91 9.78  
SINCE JAN 1 8.39 9.06 -0.67 12.76  
 
DEGREE DAYS  
HEATING  
TODAY 10 8 2 6  
MONTH TO DATE 52 44 8 10  
SINCE MAR 1 1029 1271 -242 955  
SINCE JUL 1 4967 5594 -627 4504  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 5 -5 11  
SINCE MAR 1 13 16 -3 28  
SINCE JAN 1 13 16 -3 28    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 8:00 AM  
LOWEST 62 2:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 93 1934  
MINIMUM TEMPERATURE (F) 49 34 1978  
1989  
 
SUNRISE AND SUNSET  
MAY 5 2025...........SUNRISE 5:42 AM CDT SUNSET 7:54 PM CDT  
MAY 6 2025...........SUNRISE 5:41 AM CDT SUNSET 7:55 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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