747  
CDUS43 KLOT 020645  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
145 AM CDT TUE APR 02 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 1 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 48 12:57 PM 83 2010 53 -5 48  
MINIMUM 42 4:46 PM 17 1881 36 6 32  
AVERAGE 45 44 1 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.44 1.58 1967 0.10 0.34 0.03  
MONTH TO DATE 0.44 0.10 0.34 0.03  
SINCE MAR 1 4.03 2.55 1.48 3.83  
SINCE JAN 1 8.18 6.51 1.67 10.26  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.2 1970 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE MAR 1 1.0 5.6 -4.6 1.8  
SINCE JUL 1 22.2 37.2 -15.0 19.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 21 -1 25  
MONTH TO DATE 20 21 -1 25  
SINCE MAR 1 662 829 -167 827  
SINCE JUL 1 4350 5298 -948 4862  
 
COOLING  
YESTERDAY 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 N (340)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 14.2  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1:00 AM  
LOWEST 73 1:00 PM  
AVERAGE 85  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 82 1963  
MINIMUM TEMPERATURE (F) 36 18 1896  
1899  
 
SUNRISE AND SUNSET  
APRIL 2 2024.........SUNRISE 6:32 AM CDT SUNSET 7:19 PM CDT  
APRIL 3 2024.........SUNRISE 6:30 AM CDT SUNSET 7:20 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