528  
CDUS43 KLOT 300635  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT SAT MAR 30 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 29 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 54 2:41 PM 88 1986 52 2 42  
MINIMUM 32 4:35 AM 9 1887 35 -3 29  
AVERAGE 43 43 0 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 1.33 1979 0.09 -0.06 T  
MONTH TO DATE 2.93 2.27 0.66 2.61  
SINCE MAR 1 2.93 2.27 0.66 2.61  
SINCE JAN 1 7.08 6.23 0.85 9.04  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.7 1954 0.1 -0.1 T  
MONTH TO DATE 1.0 5.3 -4.3 1.8  
SINCE MAR 1 1.0 5.3 -4.3 1.8  
SINCE JUL 1 22.2 36.9 -14.7 19.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 22 0 29  
MONTH TO DATE 609 766 -157 774  
SINCE MAR 1 609 766 -157 774  
SINCE JUL 1 4297 5235 -938 4809  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 11:00 PM  
LOWEST 35 2:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 79 1986  
1998  
MINIMUM TEMPERATURE (F) 35 12 1964  
1969  
 
SUNRISE AND SUNSET  
MARCH 30 2024.........SUNRISE 6:37 AM CDT SUNSET 7:16 PM CDT  
MARCH 31 2024.........SUNRISE 6:35 AM CDT SUNSET 7:17 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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