606  
CDUS43 KLOT 100636  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
136 AM CDT FRI APR 10 2026  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 9 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 70 3:08 PM 80 1887 56 14 44  
MINIMUM 44 11:59 PM 20 1989 38 6 34  
AVERAGE 57 47 10 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.49 1882 0.11 -0.10 0.09  
MONTH TO DATE 1.80 0.98 0.82 1.50  
SINCE MAR 1 6.34 3.43 2.91 4.49  
SINCE JAN 1 9.03 7.39 1.64 6.99  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 2018 0.0 0.0 T  
MONTH TO DATE 0.0 0.6 -0.6 T  
SINCE MAR 1 1.8 6.1 -4.3 2.8  
SINCE JUL 1 34.1 37.7 -3.6 17.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 18 -10 26  
MONTH TO DATE 162 174 -12 197  
SINCE MAR 1 811 982 -171 827  
SINCE JUL 1 5171 5451 -280 4962  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 1 2 -1 0  
SINCE JAN 1 1 2 -1 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 7:00 AM  
LOWEST 30 12:00 PM  
AVERAGE 50  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 90 1930  
MINIMUM TEMPERATURE (F) 38 18 1989  
 
SUNRISE AND SUNSET  
APRIL 10 2026.........SUNRISE 6:19 AM CDT SUNSET 7:27 PM CDT  
APRIL 11 2026.........SUNRISE 6:18 AM CDT SUNSET 7:28 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