Climatological Report (Daily)
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CDUS43 KLOT 212136
CLIDPA

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT SUN APR 21 2024

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

...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 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         57   2:57 PM  81    2001  62     -5       62
  MINIMUM         29R  5:29 AM  29    2011  40    -11       39
                                      2021
  AVERAGE         43                        51     -8       51

PRECIPITATION (IN)
  TODAY            0.00          0.35 2002   0.13  -0.13     0.00
  MONTH TO DATE    1.23                      2.18  -0.95     1.90
  SINCE MAR 1      5.16                      4.15   1.01     3.72
  SINCE JAN 1      7.61                      6.66   0.95     8.76

DEGREE DAYS
 HEATING
  TODAY           22                        14      8       14
  MONTH TO DATE  321                       377    -56      267
  SINCE MAR 1   1001                      1227   -226     1097
  SINCE JUL 1   5062                      6004   -942     5447

 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    20   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     8.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           6:00 AM
 LOWEST     30           3:00 PM
 AVERAGE    54

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


THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        81      2007
 MINIMUM TEMPERATURE (F)   40        27      2021


SUNRISE AND SUNSET
APRIL 21 2024.........SUNRISE   6:03 AM CDT   SUNSET   7:41 PM CDT
APRIL 22 2024.........SUNRISE   6:01 AM CDT   SUNSET   7:42 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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