456
CDUS43 KLOT 210632
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SAT OCT 21 2023
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 20 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 61 2:57 PM 84 2003 61 0 63
MINIMUM 41 11:54 PM 26 2018 41 0 27
AVERAGE 51 50 1 45
PRECIPITATION (IN)
YESTERDAY 0.00 0.17 2008 0.09 -0.09 0.00
MONTH TO DATE 2.28 2.03 0.25 0.91
SINCE SEP 1 5.05 5.03 0.02 3.26
SINCE JAN 1 27.50 28.40 -0.90 27.99
DEGREE DAYS
HEATING
YESTERDAY 14 15 -1 20
MONTH TO DATE 184 220 -36 299
SINCE SEP 1 231 320 -89 397
SINCE JUL 1 234 331 -97 397
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
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 7.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 12:00 AM
LOWEST 40 4:00 PM
AVERAGE 67
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THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 79 2007
MINIMUM TEMPERATURE (F) 40 23 2018
SUNRISE AND SUNSET
OCTOBER 21 2023.......SUNRISE 7:12 AM CDT SUNSET 6:03 PM CDT
OCTOBER 22 2023.......SUNRISE 7:13 AM CDT SUNSET 6:01 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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