374  
CDUS43 KLOT 250634  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT MON MAY 25 2026  
   
...............................  
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 24 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 5:43 PM 93 1950 74 0 65  
MINIMUM 59 1:51 AM 36 1935 55 4 46  
AVERAGE 67 64 3 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.57 1.31 1955 0.12 0.45 0.01  
MONTH TO DATE 1.59 3.19 -1.60 1.17  
SINCE MAR 1 11.32 8.64 2.68 7.75  
SINCE JAN 1 13.88 11.58 2.30 9.11  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 9  
MONTH TO DATE 189 156 33 173  
SINCE MAR 1 1138 1383 -245 1150  
SINCE JUL 1 5348 5706 -358 5088  
 
COOLING  
YESTERDAY 2 3 -1 0  
MONTH TO DATE 36 45 -9 38  
SINCE MAR 1 57 56 1 51  
SINCE JAN 1 57 56 1 51    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 7:00 AM  
LOWEST 50 2:00 PM  
AVERAGE 73  
   
......................................................  
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 90 1950  
2016  
2018  
MINIMUM TEMPERATURE (F) 55 35 1934  
 
SUNRISE AND SUNSET  
MAY 25 2026...........SUNRISE 5:23 AM CDT SUNSET 8:14 PM CDT  
MAY 26 2026...........SUNRISE 5:22 AM CDT SUNSET 8:15 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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