156  
CDUS43 KLOT 020651  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1251 AM CST MON MAR 02 2026  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 1 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 32 2:46 PM 71 1992 41 -9 34  
MINIMUM 24 5:06 AM -5 1962 26 -2 22  
AVERAGE 28 34 -6 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.09 2007 0.08 -0.08 T  
MONTH TO DATE 0.00 0.08 -0.08 T  
SINCE MAR 1 0.00 0.08 -0.08 T  
SINCE JAN 1 2.69 4.04 -1.35 2.50  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.6 1947 0.3 -0.3 T  
MONTH TO DATE 0.0 0.3 -0.3 T  
SINCE MAR 1 0.0 0.3 -0.3 T  
SINCE JUL 1 32.3 31.9 0.4 14.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 31 6 37  
MONTH TO DATE 37 31 6 37  
SINCE MAR 1 37 31 6 37  
SINCE JUL 1 4397 4500 -103 4172  
 
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 21 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 12:00 AM  
LOWEST 28 12:00 PM  
AVERAGE 47  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 71 1974  
MINIMUM TEMPERATURE (F) 27 -4 1913  
 
SUNRISE AND SUNSET  
MARCH 2 2026.........SUNRISE 6:25 AM CST SUNSET 5:43 PM CST  
MARCH 3 2026.........SUNRISE 6:23 AM CST SUNSET 5:44 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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