491  
CDUS43 KLOT 052247  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
447 PM CST THU MAR 05 2026  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 5 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 50 3:46 PM 75 1983 43 7 51  
MINIMUM 39 7:20 AM 0 1873 28 11 30  
1978  
AVERAGE 45 35 10 41  
 
PRECIPITATION (IN)  
TODAY 0.01 0.99 1946 0.07 -0.06 0.37  
MONTH TO DATE 0.15 0.40 -0.25 1.01  
SINCE MAR 1 0.15 0.40 -0.25 1.01  
SINCE JAN 1 2.84 4.36 -1.52 3.51  
 
SNOWFALL (IN)  
TODAY 0.0 9.2 2013 0.2 -0.2 T  
MONTH TO DATE 0.0 1.3 -1.3 T  
SINCE MAR 1 0.0 1.3 -1.3 T  
SINCE JUL 1 32.3 32.9 -0.6 14.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 20 30 -10 24  
MONTH TO DATE 141 153 -12 142  
SINCE MAR 1 141 153 -12 142  
SINCE JUL 1 4501 4622 -121 4277  
 
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 9 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 86 2:00 PM  
AVERAGE 93  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 70 1983  
2000  
MINIMUM TEMPERATURE (F) 28 0 2015  
 
SUNRISE AND SUNSET  
MARCH 5 2026.........SUNRISE 6:20 AM CST SUNSET 5:47 PM CST  
MARCH 6 2026.........SUNRISE 6:18 AM CST SUNSET 5:48 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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