867  
CDUS43 KLOT 310641  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
141 AM CDT TUE MAR 31 2026  
   
...............................  
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MARCH 30 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 4:45 PM 83 1986 53 28 78  
MINIMUM 52 4:55 AM 12 1964 36 16 43  
1969  
AVERAGE 67 45 22 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.31 2.00 2017 0.07 0.24 0.18  
MONTH TO DATE 3.99 1.81 2.18 3.39  
SINCE MAR 1 3.99 1.81 2.18 3.39  
SINCE JAN 1 6.55 4.75 1.80 4.75  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 20 -20 4  
MONTH TO DATE 612 769 -157 566  
SINCE MAR 1 612 769 -157 566  
SINCE JUL 1 4822 5092 -270 4504  
 
COOLING  
YESTERDAY 2 0 2 0  
MONTH TO DATE 2 0 2 0  
SINCE MAR 1 2 0 2 0  
SINCE JAN 1 2 0 2 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 15.5  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 10:00 PM  
LOWEST 38 3:00 PM  
AVERAGE 62  
   
......................................................  
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 85 1981  
1986  
MINIMUM TEMPERATURE (F) 36 12 1969  
 
SUNRISE AND SUNSET  
MARCH 31 2026.........SUNRISE 6:35 AM CDT SUNSET 7:15 PM CDT  
APRIL 1 2026.........SUNRISE 6:34 AM CDT SUNSET 7:17 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page