325
CDUS43 KLOT 152143
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
443 PM CDT THU OCT 15 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 15 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2026
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST
VALUE VALUE VALUE FROM YEAR
NORMAL
........................................................
TEMPERATURE (F)
TODAY
MAXIMUM 63 79 1999 63 0 60
MINIMUM 58 27 1997 42 16 55
2006
AVERAGE 61 53 8 58
PRECIPITATION (IN)
TODAY 0.05 0.31 2008 0.10 -0.05 0.05
MONTH TO DATE 1.68 1.56 0.12 1.85
SINCE SEP 1 6.42 4.56 1.86 2.49
SINCE JAN 1 35.56 27.93 7.63 23.02
DEGREE DAYS
HEATING
TODAY 4 13 -9 7
MONTH TO DATE 56 151 -95 71
SINCE SEP 1 109 251 -142 118
SINCE JUL 1 110 262 -152 129
COOLING
TODAY 0 0 0 0
MONTH TO DATE 20 9 11 47
SINCE SEP 1 169 97 72 174
SINCE JAN 1 850 821 29 1082
........................................................
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 10:00 AM
LOWEST 77 2:00 AM
AVERAGE 85
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 78 1998
MINIMUM TEMPERATURE (F) 42 29 2018
SUNRISE AND SUNSET
OCTOBER 15 2026.......SUNRISE 7:05 AM CDT SUNSET 6:11 PM CDT
OCTOBER 16 2026.......SUNRISE 7:07 AM CDT SUNSET 6:10 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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