Climatological Report (Daily)
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747
CDUS43 KLOT 170633
CLIDPA

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT TUE SEP 17 2024

...................................

...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 16 2024...

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)
 YESTERDAY
  MAXIMUM         89R  1:06 PM  89    2018  76     13       67
  MINIMUM         57   5:58 AM  39    2000  54      3       55
  AVERAGE         73                        65      8       61

PRECIPITATION (IN)
  YESTERDAY        0.00          0.11 2023   0.10  -0.10     0.11
  MONTH TO DATE    T                         1.59  -1.59     0.86
  SINCE SEP 1      T                         1.59  -1.59     0.86
  SINCE JAN 1     24.32                     24.96  -0.64    23.31

DEGREE DAYS
 HEATING
  YESTERDAY        0                         3     -3        4
  MONTH TO DATE   22                        28     -6       25
  SINCE SEP 1     22                        28     -6       25
  SINCE JUL 1     31                        39     -8       28

 COOLING
  YESTERDAY        8                         3      5        0
  MONTH TO DATE   58                        63     -5       67
  SINCE SEP 1     58                        63     -5       67
  SINCE JAN 1    856                       787     69      741
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     3.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           1:00 AM
 LOWEST     25          12:00 PM
 AVERAGE    58

..........................................................


THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        92      2018
 MINIMUM TEMPERATURE (F)   53        40      1999


SUNRISE AND SUNSET
SEPTEMBER 17 2024.....SUNRISE   6:36 AM CDT   SUNSET   6:58 PM CDT
SEPTEMBER 18 2024.....SUNRISE   6:37 AM CDT   SUNSET   6:56 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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