169
CDUS43 KLOT 180648
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
148 AM CDT WED MAR 18 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 17 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 23 11:59 PM 80 2012 48 -25 54
MINIMUM 12 7:37 AM 10 2014 29 -17 20
AVERAGE 18 38 -20 37
PRECIPITATION (IN)
YESTERDAY T 0.28 2021 0.06 -0.06 0.00
MONTH TO DATE 3.57 0.99 2.58 1.56
SINCE MAR 1 3.57 0.99 2.58 1.56
SINCE JAN 1 4.82 3.50 1.32 3.13
DEGREE DAYS
HEATING
YESTERDAY 47 27 20 28
MONTH TO DATE 430 510 -80 406
SINCE MAR 1 430 510 -80 406
SINCE JUL 1 5072 5287 -215 4727
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 NW (330)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 10.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
SNOW
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 11:00 PM
LOWEST 43 1:00 PM
AVERAGE 62
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 79 2012
MINIMUM TEMPERATURE (F) 29 11 2023
SUNRISE AND SUNSET
MARCH 18 2026.........SUNRISE 7:00 AM CDT SUNSET 7:03 PM CDT
MARCH 19 2026.........SUNRISE 6:58 AM CDT SUNSET 7:04 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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