350  
CDUS43 KLOT 180643  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
143 AM CDT MON MAR 18 2024  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MARCH 17 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 43 12:04 AM 80 2012 48 -5 52  
MINIMUM 31 11:59 PM 0 1941 32 -1 23  
AVERAGE 37 40 -3 38  
 
PRECIPITATION (IN)  
YESTERDAY T 1.42 1965 0.06 -0.06 0.06  
MONTH TO DATE 2.56 1.01 1.55 0.87  
SINCE MAR 1 2.56 1.01 1.55 0.87  
SINCE JAN 1 5.54 3.95 1.59 6.22  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 25 3 27  
MONTH TO DATE 282 475 -193 454  
SINCE MAR 1 282 475 -193 454  
SINCE JUL 1 3831 4798 -967 4358  
 
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 22 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 14.1  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 10:00 PM  
LOWEST 34 12:00 PM  
AVERAGE 44  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 81 2012  
MINIMUM TEMPERATURE (F) 32 3 1941  
 
SUNRISE AND SUNSET  
MARCH 18 2024.........SUNRISE 6:57 AM CDT SUNSET 7:02 PM CDT  
MARCH 19 2024.........SUNRISE 6:55 AM CDT SUNSET 7:03 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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