774  
CDUS43 KLOT 240634  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT MON MAR 24 2025  
   
...............................  
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MARCH 23 2025  
 
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)  
YESTERDAY  
MAXIMUM 50 11:36 AM 79 1939 50 0 40  
MINIMUM 36 2:53 AM 6 1940 34 2 32  
AVERAGE 43 42 1 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.22 0.93 1947 0.06 0.16 T  
MONTH TO DATE 2.75 1.37 1.38 2.69  
SINCE MAR 1 2.75 1.37 1.38 2.69  
SINCE JAN 1 4.11 4.31 -0.20 5.67  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 23 -1 29  
MONTH TO DATE 474 618 -144 450  
SINCE MAR 1 474 618 -144 450  
SINCE JUL 1 4412 4941 -529 3999  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 15.6  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 4:00 PM  
LOWEST 45 9:00 AM  
AVERAGE 66  
   
......................................................  
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 82 2017  
MINIMUM TEMPERATURE (F) 34 5 1974  
 
SUNRISE AND SUNSET  
MARCH 24 2025.........SUNRISE 6:47 AM CDT SUNSET 7:08 PM CDT  
MARCH 25 2025.........SUNRISE 6:45 AM CDT SUNSET 7:09 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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