Climatological Report (Daily)
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CDUS43 KLOT 182140
CLIDPA

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
440 PM CDT THU APR 18 2024

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

...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 18 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         59   2:34 PM  88    2002  61     -2       58
  MINIMUM         42   4:49 AM  26    2018  39      3       32
  AVERAGE         51                        50      1       45

PRECIPITATION (IN)
  TODAY            T             2.34 2013   0.12  -0.12     0.00
  MONTH TO DATE    1.14                      1.80  -0.66     1.19
  SINCE MAR 1      5.07                      3.77   1.30     3.01
  SINCE JAN 1      7.52                      6.28   1.24     8.05

DEGREE DAYS
 HEATING
  TODAY           14                        16     -2       20
  MONTH TO DATE  256                       333    -77      239
  SINCE MAR 1    936                      1183   -247     1069
  SINCE JUL 1   4997                      5960   -963     5419

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    1                         0      1       11
  SINCE MAR 1      1                         2     -1       11
  SINCE JAN 1      1                         2     -1       11
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     4.9


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           3:00 AM
 LOWEST     55           2:00 PM
 AVERAGE    73

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


THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        79      2005
 MINIMUM TEMPERATURE (F)   39        30      1999
                                             2010
                                             2014


SUNRISE AND SUNSET
APRIL 18 2024.........SUNRISE   6:07 AM CDT   SUNSET   7:38 PM CDT
APRIL 19 2024.........SUNRISE   6:06 AM CDT   SUNSET   7:39 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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