288  
CDUS43 KLOT 260637  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
137 AM CDT THU MAR 26 2026  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 25 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 5:08 PM 79 2007 51 20 51  
MINIMUM 42 12:46 AM 12 1940 34 8 33  
1974  
AVERAGE 57 42 15 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.20 1884 0.08 -0.08 0.00  
MONTH TO DATE 4.24 1.93 2.31 2.80  
SINCE MAR 1 4.24 1.93 2.31 2.80  
SINCE JAN 1 6.93 5.89 1.04 5.30  
 
SNOWFALL (IN)  
YESTERDAY 0.0 13.6 1930 0.1 -0.1 0.0  
MONTH TO DATE 1.8 4.9 -3.1 2.8  
SINCE MAR 1 1.8 4.9 -3.1 2.8  
SINCE JUL 1 34.1 36.5 -2.4 17.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 23 -15 23  
MONTH TO DATE 556 677 -121 550  
SINCE MAR 1 556 677 -121 550  
SINCE JUL 1 4916 5146 -230 4685  
 
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 SW (210)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 11:00 PM  
LOWEST 19 2:00 PM  
AVERAGE 36  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 79 2007  
MINIMUM TEMPERATURE (F) 34 7 1873  
 
SUNRISE AND SUNSET  
MARCH 26 2026.........SUNRISE 6:44 AM CDT SUNSET 7:11 PM CDT  
MARCH 27 2026.........SUNRISE 6:43 AM CDT SUNSET 7:12 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