Climatological Report (Daily)
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CDUS43 KLOT 172134
CLIDPA

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT FRI MAY 17 2024

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

...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 17 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         81   2:59 PM  85    1998  71     10       62
                                      2001
  MINIMUM         53   5:22 AM  32    2002  49      4       42
  AVERAGE         67                        60      7       52

PRECIPITATION (IN)
  TODAY            0.00          2.12 2020   0.13  -0.13     0.00
  MONTH TO DATE    2.07                      2.46  -0.39     1.14
  SINCE MAR 1      8.84                      7.87   0.97     5.42
  SINCE JAN 1     11.29                     10.38   0.91    10.46

DEGREE DAYS
 HEATING
  TODAY            0                         6     -6       13
  MONTH TO DATE   71                       147    -76      107
  SINCE MAR 1   1162                      1489   -327     1395
  SINCE JUL 1   5223                      6266  -1043     5745

 COOLING
  TODAY            2                         2      0        0
  MONTH TO DATE    9                        14     -5       15
  SINCE MAR 1     17                        20     -3       26
  SINCE JAN 1     17                        20     -3       26
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     4.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           1:00 AM
 LOWEST     31           2:00 PM
 AVERAGE    66

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


THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        89      1998
 MINIMUM TEMPERATURE (F)   49        30      2002


SUNRISE AND SUNSET
MAY 17 2024...........SUNRISE   5:30 AM CDT   SUNSET   8:09 PM CDT
MAY 18 2024...........SUNRISE   5:29 AM CDT   SUNSET   8:10 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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