382  
CDUS43 KLOT 170632  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT WED APR 17 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 16 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 2:03 PM 87 2002 59 22 64  
MINIMUM 51 5:02 AM 18 1875 40 11 34  
AVERAGE 66 50 16 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 1.97 1921 0.13 -0.03 0.10  
MONTH TO DATE 1.75 1.81 -0.06 1.31  
SINCE MAR 1 5.34 4.26 1.08 5.11  
SINCE JAN 1 9.49 8.22 1.27 11.54  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.4 1961 0.0 0.0 T  
MONTH TO DATE T 0.9 -0.9 T  
SINCE MAR 1 1.0 6.4 -5.4 1.8  
SINCE JUL 1 22.2 38.0 -15.8 19.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 15 -15 16  
MONTH TO DATE 211 289 -78 168  
SINCE MAR 1 853 1097 -244 970  
SINCE JUL 1 4541 5566 -1025 5005  
 
COOLING  
YESTERDAY 1 0 1 0  
MONTH TO DATE 3 0 3 25  
SINCE MAR 1 3 2 1 25  
SINCE JAN 1 3 2 1 25    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 13.8  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 10:00 PM  
LOWEST 40 12:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 88 1976  
MINIMUM TEMPERATURE (F) 41 17 1875  
 
SUNRISE AND SUNSET  
APRIL 17 2024.........SUNRISE 6:07 AM CDT SUNSET 7:36 PM CDT  
APRIL 18 2024.........SUNRISE 6:06 AM CDT SUNSET 7:37 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