211  
CDUS43 KLOT 140639  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
139 AM CDT FRI MAR 14 2025  
   
...............................  
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MARCH 13 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 60 1:47 PM 74 2007 46 14 69  
MINIMUM 36 4:05 AM 11 1948 31 5 48  
AVERAGE 48 39 9 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.02 1933 0.06 -0.06 0.03  
MONTH TO DATE 1.04 0.78 0.26 1.91  
SINCE MAR 1 1.04 0.78 0.26 1.91  
SINCE JAN 1 2.40 3.72 -1.32 4.89  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 26 -9 6  
MONTH TO DATE 298 372 -74 209  
SINCE MAR 1 298 372 -74 209  
SINCE JUL 1 4236 4695 -459 3758  
 
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 14 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 6:00 AM  
LOWEST 33 1:00 PM  
AVERAGE 55  
   
......................................................  
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 81 2012  
MINIMUM TEMPERATURE (F) 31 8 1993  
 
SUNRISE AND SUNSET  
MARCH 14 2025.........SUNRISE 7:04 AM CDT SUNSET 6:57 PM CDT  
MARCH 15 2025.........SUNRISE 7:02 AM CDT SUNSET 6:58 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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