307
CDUS43 KLOT 170638
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT THU APR 17 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 16 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 57 3:32 PM 86 2002 60 -3 79
MINIMUM 30 4:13 AM 22 2020 38 -8 50
AVERAGE 44 49 -5 65
PRECIPITATION (IN)
YESTERDAY 0.00 1.28 2006 0.12 -0.12 0.02
MONTH TO DATE 0.93 1.55 -0.62 1.14
SINCE MAR 1 3.83 3.52 0.31 5.07
SINCE JAN 1 5.40 6.03 -0.63 7.52
DEGREE DAYS
HEATING
YESTERDAY 21 16 5 0
MONTH TO DATE 324 301 23 235
SINCE MAR 1 986 1151 -165 915
SINCE JUL 1 5306 5928 -622 4976
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 1
SINCE MAR 1 0 2 -2 1
SINCE JAN 1 0 2 -2 1
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 4.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 3:00 AM
LOWEST 30 4:00 PM
AVERAGE 55
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 84 2002
MINIMUM TEMPERATURE (F) 38 25 2022
SUNRISE AND SUNSET
APRIL 17 2025.........SUNRISE 6:09 AM CDT SUNSET 7:37 PM CDT
APRIL 18 2025.........SUNRISE 6:08 AM CDT SUNSET 7:38 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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