562
CDUS43 KLOT 180650
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
150 AM CDT WED OCT 18 2023
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 62 3:35 PM 83 2016 62 0 41
MINIMUM 34 6:04 AM 28 2004 42 -8 35
AVERAGE 48 52 -4 38
PRECIPITATION (IN)
YESTERDAY 0.00 3.05 1998 0.10 -0.10 T
MONTH TO DATE 2.02 1.76 0.26 0.91
SINCE SEP 1 4.79 4.76 0.03 3.26
SINCE JAN 1 27.24 28.13 -0.89 27.99
DEGREE DAYS
HEATING
YESTERDAY 17 13 4 27
MONTH TO DATE 146 177 -31 230
SINCE SEP 1 193 277 -84 328
SINCE JUL 1 196 288 -92 328
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 25 9 16 0
SINCE SEP 1 126 97 29 122
SINCE JAN 1 800 821 -21 945
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 3.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 4:00 AM
LOWEST 50 3:00 PM
AVERAGE 75
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 78 2007
MINIMUM TEMPERATURE (F) 41 27 2015
SUNRISE AND SUNSET
OCTOBER 18 2023.......SUNRISE 7:09 AM CDT SUNSET 6:07 PM CDT
OCTOBER 19 2023.......SUNRISE 7:10 AM CDT SUNSET 6:06 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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