862  
CDUS43 KLOT 290641  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
141 AM CDT FRI MAR 29 2024  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 28 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 51 3:26 PM 79 1986 52 -1 51  
MINIMUM 29 5:01 AM 9 1887 34 -5 30  
AVERAGE 40 43 -3 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.48 2020 0.08 -0.08 0.00  
MONTH TO DATE 2.90 2.18 0.72 2.61  
SINCE MAR 1 2.90 2.18 0.72 2.61  
SINCE JAN 1 7.05 6.14 0.91 9.04  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.3 1894 0.1 -0.1 0.0  
MONTH TO DATE 1.0 5.2 -4.2 1.8  
SINCE MAR 1 1.0 5.2 -4.2 1.8  
SINCE JUL 1 22.2 36.8 -14.6 19.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 22 3 24  
MONTH TO DATE 587 744 -157 745  
SINCE MAR 1 587 744 -157 745  
SINCE JUL 1 4275 5213 -938 4780  
 
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 18 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 5:00 AM  
LOWEST 41 4:00 PM  
AVERAGE 57  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 88 1986  
MINIMUM TEMPERATURE (F) 35 9 1887  
 
SUNRISE AND SUNSET  
MARCH 29 2024.........SUNRISE 6:39 AM CDT SUNSET 7:15 PM CDT  
MARCH 30 2024.........SUNRISE 6:37 AM CDT SUNSET 7:16 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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