Climatological Report (Daily)
Issued by NWS

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537
CDUS43 KLOT 180641
CLIDPA

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
141 AM CDT THU APR 18 2024

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

...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 17 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         67   4:16 AM  84    2002  60      7       39
  MINIMUM         49  11:41 PM  25    2022  38     11       31
  AVERAGE         58                        49      9       35

PRECIPITATION (IN)
  YESTERDAY        0.00          1.59 2013   0.13  -0.13      T
  MONTH TO DATE    1.14                      1.68  -0.54     1.19
  SINCE MAR 1      5.07                      3.65   1.42     3.01
  SINCE JAN 1      7.52                      6.16   1.36     8.05

DEGREE DAYS
 HEATING
  YESTERDAY        7                        16     -9       30
  MONTH TO DATE  242                       317    -75      219
  SINCE MAR 1    922                      1167   -245     1049
  SINCE JUL 1   4983                      5944   -961     5399

 COOLING
  YESTERDAY        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    32   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    44   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    19.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           2:00 AM
 LOWEST     60           8:00 AM
 AVERAGE    74

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


THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        88      2002
 MINIMUM TEMPERATURE (F)   39        26      2018


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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