992  
CDUS43 KLOT 030636  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
136 AM CDT WED APR 03 2024  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 2 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 45 1:49 PM 82 1963 54 -9 56  
MINIMUM 36 11:59 PM 18 1896 36 0 30  
1899  
AVERAGE 41 45 -4 43  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
YESTERDAY T 9.4 1975 0.1 -0.1 0.0  
MONTH TO DATE T 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  
YESTERDAY 24 20 4 22  
MONTH TO DATE 44 41 3 47  
SINCE MAR 1 686 849 -163 849  
SINCE JUL 1 4374 5318 -944 4884  
 
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 23 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 14.1  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 82 5:00 PM  
AVERAGE 90  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 81 1956  
MINIMUM TEMPERATURE (F) 36 17 1879  
1987  
 
SUNRISE AND SUNSET  
APRIL 3 2024.........SUNRISE 6:30 AM CDT SUNSET 7:20 PM CDT  
APRIL 4 2024.........SUNRISE 6:28 AM CDT SUNSET 7:21 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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