093  
CDUS43 KLOT 302142  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
442 PM CDT SAT MAR 30 2024  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 30 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 61 11:06 AM 79 1986 53 8 57  
1998  
MINIMUM 43 1:32 AM 12 1964 35 8 27  
1969  
AVERAGE 52 44 8 42  
 
PRECIPITATION (IN)  
TODAY 0.40 1.84 2017 0.09 0.31 0.00  
MONTH TO DATE 3.33 2.36 0.97 2.61  
SINCE MAR 1 3.33 2.36 0.97 2.61  
SINCE JAN 1 7.48 6.32 1.16 9.04  
 
SNOWFALL (IN)  
TODAY 0.0 7.8 1926 0.1 -0.1 0.0  
MONTH TO DATE 1.0 5.4 -4.4 1.8  
SINCE MAR 1 1.0 5.4 -4.4 1.8  
SINCE JUL 1 22.2 37.0 -14.8 19.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 13 21 -8 23  
MONTH TO DATE 622 787 -165 797  
SINCE MAR 1 622 787 -165 797  
SINCE JUL 1 4310 5256 -946 4832  
 
COOLING  
TODAY 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 17 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 7:00 AM  
LOWEST 67 11:00 AM  
AVERAGE 82  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 87 1981  
MINIMUM TEMPERATURE (F) 35 12 1923  
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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