Climatological Report (Daily)
Issued by NWS
Issued by NWS
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695
CDUS43 KLOT 212139
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
439 PM CDT SAT SEP 21 2024
...................................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 21 2024...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 92R 1:17 PM 92 2017 74 18 75
MINIMUM 56 5:35 AM 40 2006 52 4 62
AVERAGE 74 63 11 69
PRECIPITATION (IN)
TODAY 0.00 0.51 2019 0.11 -0.11 0.19
MONTH TO DATE 0.05 2.11 -2.06 2.30
SINCE SEP 1 0.05 2.11 -2.06 2.30
SINCE JAN 1 24.37 25.48 -1.11 24.75
DEGREE DAYS
HEATING
TODAY 0 4 -4 0
MONTH TO DATE 22 47 -25 40
SINCE SEP 1 22 47 -25 40
SINCE JUL 1 31 58 -27 43
COOLING
TODAY 9 2 7 4
MONTH TO DATE 94 74 20 76
SINCE SEP 1 94 74 20 76
SINCE JAN 1 892 798 94 750
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 3.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 4:00 AM
LOWEST 26 12:00 PM
AVERAGE 57
..........................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 94 2017
MINIMUM TEMPERATURE (F) 51 38 1999
SUNRISE AND SUNSET
SEPTEMBER 21 2024.....SUNRISE 6:40 AM CDT SUNSET 6:51 PM CDT
SEPTEMBER 22 2024.....SUNRISE 6:41 AM CDT SUNSET 6:49 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$