237
CDUS43 KLOT 120632
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT TUE MAY 12 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 11 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 58 12:10 PM 92 2022 69 -11 74
MINIMUM 40 11:59 PM 33 2021 47 -7 36
AVERAGE 49 58 -9 55
PRECIPITATION (IN)
YESTERDAY 0.00 2.07 2002 0.15 -0.15 0.00
MONTH TO DATE 0.33 1.62 -1.29 0.71
SINCE MAR 1 10.63 7.03 3.60 5.61
SINCE JAN 1 11.88 9.54 2.34 7.18
DEGREE DAYS
HEATING
YESTERDAY 16 8 8 10
MONTH TO DATE 154 105 49 105
SINCE MAR 1 1188 1447 -259 1209
SINCE JUL 1 5830 6224 -394 5530
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 7 -7 0
SINCE MAR 1 12 13 -1 6
SINCE JAN 1 12 13 -1 6
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 11.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 2:00 AM
LOWEST 34 1:00 PM
AVERAGE 60
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THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 91 2022
MINIMUM TEMPERATURE (F) 47 30 2021
SUNRISE AND SUNSET
MAY 12 2026...........SUNRISE 5:36 AM CDT SUNSET 8:04 PM CDT
MAY 13 2026...........SUNRISE 5:35 AM CDT SUNSET 8:05 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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