901  
CDUS43 KLOT 132132  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CDT SUN APR 13 2025  
   
...............................  
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR APRIL 13 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 63 10:31 AM 84 2023 59 4 71  
MINIMUM 53 7:09 AM 21 1950 41 12 43  
AVERAGE 58 50 8 57  
 
PRECIPITATION (IN)  
TODAY T 1.84 1983 0.11 -0.11 0.00  
MONTH TO DATE 2.03 1.28 0.75 1.42  
SINCE MAR 1 5.42 3.16 2.26 5.42  
SINCE JAN 1 6.78 6.10 0.68 8.40  
 
DEGREE DAYS  
HEATING  
TODAY 7 16 -9 8  
MONTH TO DATE 248 230 18 194  
SINCE MAR 1 837 1018 -181 796  
SINCE JUL 1 4775 5341 -566 4345  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 2 -2 0  
SINCE JAN 1 0 2 -2 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 14.0  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 43 4:00 AM  
LOWEST 32 11:00 AM  
AVERAGE 38  
   
......................................................  
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 85 2003  
MINIMUM TEMPERATURE (F) 41 23 1943  
 
SUNRISE AND SUNSET  
APRIL 13 2025.........SUNRISE 6:14 AM CDT SUNSET 7:30 PM CDT  
APRIL 14 2025.........SUNRISE 6:12 AM CDT SUNSET 7:31 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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