Climatological Report (Daily)
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058
CDUS43 KLOT 212135
CLIDPA

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT TUE MAY 21 2024

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

...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 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         89R  2:57 PM  87    2009  73     16       80
  MINIMUM         62   5:26 AM  26    2002  51     11       46
  AVERAGE         76                        62     14       63

PRECIPITATION (IN)
  TODAY            0.00          1.48 2018   0.14  -0.14     0.00
  MONTH TO DATE    2.12                      3.03  -0.91     1.21
  SINCE MAR 1      8.89                      8.44   0.45     5.49
  SINCE JAN 1     11.34                     10.95   0.39    10.53

DEGREE DAYS
 HEATING
  TODAY            0                         5     -5        2
  MONTH TO DATE   71                       170    -99      126
  SINCE MAR 1   1162                      1512   -350     1414
  SINCE JUL 1   5223                      6289  -1066     5764

 COOLING
  TODAY           11                         2      9        0
  MONTH TO DATE   36                        22     14       15
  SINCE MAR 1     44                        28     16       26
  SINCE JAN 1     44                        28     16       26
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    10.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           2:00 AM
 LOWEST     39           3:00 PM
 AVERAGE    65

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


THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        88      2011
 MINIMUM TEMPERATURE (F)   51        34      2006


SUNRISE AND SUNSET
MAY 21 2024...........SUNRISE   5:27 AM CDT   SUNSET   8:13 PM CDT
MAY 22 2024...........SUNRISE   5:26 AM CDT   SUNSET   8:14 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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