175  
CDUS43 KLOT 070635  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1235 AM CST THU MAR 07 2024  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 6 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 47 2:51 PM 70 1983 43 4 55  
2000  
MINIMUM 37 11:10 PM 0 2015 28 9 40  
AVERAGE 42 36 6 48  
 
PRECIPITATION (IN)  
YESTERDAY T 0.92 1894 0.08 -0.08 0.10  
MONTH TO DATE 0.82 0.48 0.34 0.48  
SINCE MAR 1 0.82 0.48 0.34 0.48  
SINCE JAN 1 4.97 4.44 0.53 6.91  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.0 1943 0.3 -0.3 0.0  
MONTH TO DATE 0.0 1.6 -1.6 0.0  
SINCE MAR 1 0.0 1.6 -1.6 0.0  
SINCE JUL 1 21.2 33.2 -12.0 17.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 30 -7 17  
MONTH TO DATE 102 183 -81 141  
SINCE MAR 1 102 183 -81 141  
SINCE JUL 1 3790 4652 -862 4176  
 
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 NE (30)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 13.3  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 4:00 AM  
LOWEST 53 2:00 PM  
AVERAGE 75  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 78 2000  
MINIMUM TEMPERATURE (F) 28 -2 1943  
 
SUNRISE AND SUNSET  
MARCH 7 2024.........SUNRISE 6:16 AM CST SUNSET 5:50 PM CST  
MARCH 8 2024.........SUNRISE 6:14 AM CST SUNSET 5:51 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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