932  
CDUS43 KLOT 190633  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT WED MAR 19 2025  
   
...............................  
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MARCH 18 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 73 4:38 PM 81 2012 48 25 37  
MINIMUM 46 7:02 AM 3 1941 32 14 26  
AVERAGE 60 40 20 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.04 1952 0.06 -0.06 T  
MONTH TO DATE 1.73 1.07 0.66 2.56  
SINCE MAR 1 1.73 1.07 0.66 2.56  
SINCE JAN 1 3.09 4.01 -0.92 5.54  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 25 -20 33  
MONTH TO DATE 365 500 -135 315  
SINCE MAR 1 365 500 -135 315  
SINCE JUL 1 4303 4823 -520 3864  
 
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 25 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 11:00 PM  
LOWEST 34 2:00 PM  
AVERAGE 49  
   
......................................................  
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 79 2012  
MINIMUM TEMPERATURE (F) 33 11 1965  
 
SUNRISE AND SUNSET  
MARCH 19 2025.........SUNRISE 6:55 AM CDT SUNSET 7:02 PM CDT  
MARCH 20 2025.........SUNRISE 6:54 AM CDT SUNSET 7:04 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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