774  
CDUS43 KLOT 022134  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT TUE APR 02 2024  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 2 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 45 1:49 PM 82 1963 54 -9 56  
MINIMUM 42 10:16 AM 18 1896 36 6 30  
1899  
AVERAGE 44 45 -1 43  
 
PRECIPITATION (IN)  
TODAY 0.40 1.64 1983 0.10 0.30 0.00  
MONTH TO DATE 0.84 0.20 0.64 0.03  
SINCE MAR 1 4.43 2.65 1.78 3.83  
SINCE JAN 1 8.58 6.61 1.97 10.26  
 
SNOWFALL (IN)  
TODAY 0.0 9.4 1975 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE MAR 1 1.0 5.7 -4.7 1.8  
SINCE JUL 1 22.2 37.3 -15.1 19.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 21 20 1 22  
MONTH TO DATE 41 41 0 47  
SINCE MAR 1 683 849 -166 849  
SINCE JUL 1 4371 5318 -947 4884  
 
COOLING  
TODAY 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 20 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 13.5  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 92 9:00 AM  
AVERAGE 95  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 81 1956  
MINIMUM TEMPERATURE (F) 36 17 1879  
1987  
 
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.  
 
 
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