226  
CDUS43 KLOT 250635  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT WED MAR 25 2026  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 24 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 52 5:09 PM 82 2017 50 2 50  
MINIMUM 30 6:10 AM 5 1974 33 -3 33  
AVERAGE 41 42 -1 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.26 1969 0.07 -0.07 0.00  
MONTH TO DATE 4.24 1.85 2.39 2.80  
SINCE MAR 1 4.24 1.85 2.39 2.80  
SINCE JAN 1 6.93 5.81 1.12 5.30  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 1947 0.1 -0.1 0.0  
MONTH TO DATE 1.8 4.8 -3.0 2.8  
SINCE MAR 1 1.8 4.8 -3.0 2.8  
SINCE JUL 1 34.1 36.4 -2.3 17.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 23 1 23  
MONTH TO DATE 548 654 -106 527  
SINCE MAR 1 548 654 -106 527  
SINCE JUL 1 4908 5123 -215 4662  
 
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 14 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 12:00 AM  
LOWEST 24 5:00 PM  
AVERAGE 43  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 79 2007  
MINIMUM TEMPERATURE (F) 34 12 1940  
1974  
 
SUNRISE AND SUNSET  
MARCH 25 2026.........SUNRISE 6:46 AM CDT SUNSET 7:10 PM CDT  
MARCH 26 2026.........SUNRISE 6:44 AM CDT SUNSET 7:11 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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