482  
CDUS43 KLOT 150713  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
213 AM CDT SAT MAR 15 2025  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MARCH 14 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 80 3:16 PM 81 2012 47 33 67  
MINIMUM 50 4:37 AM 8 1993 31 19 42  
AVERAGE 65 39 26 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.18 1.62 1944 0.05 0.13 0.65  
MONTH TO DATE 1.22 0.83 0.39 2.56  
SINCE MAR 1 1.22 0.83 0.39 2.56  
SINCE JAN 1 2.58 3.77 -1.19 5.54  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 26 -26 10  
MONTH TO DATE 298 398 -100 219  
SINCE MAR 1 298 398 -100 219  
SINCE JUL 1 4236 4721 -485 3768  
 
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 32 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 15.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 7:00 AM  
LOWEST 34 2:00 PM  
AVERAGE 49  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 81 2012  
MINIMUM TEMPERATURE (F) 31 12 1979  
 
SUNRISE AND SUNSET  
MARCH 15 2025.........SUNRISE 7:02 AM CDT SUNSET 6:58 PM CDT  
MARCH 16 2025.........SUNRISE 7:01 AM CDT SUNSET 6:59 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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