Climatological Report (Daily)
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387
CDUS43 KLOT 202137
CLIDPA

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CDT MON MAY 20 2024

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

...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 20 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         84   1:25 PM  91    2012  72     12       72
  MINIMUM         57  12:56 AM  32    2002  50      7       46
  AVERAGE         71                        61     10       59

PRECIPITATION (IN)
  TODAY            0.05          0.73 2013   0.14  -0.09     0.00
                                      2022
  MONTH TO DATE    2.12                      2.89  -0.77     1.21
  SINCE MAR 1      8.89                      8.30   0.59     5.49
  SINCE JAN 1     11.34                     10.81   0.53    10.53

DEGREE DAYS
 HEATING
  TODAY            0                         6     -6        6
  MONTH TO DATE   71                       165    -94      124
  SINCE MAR 1   1162                      1507   -345     1412
  SINCE JUL 1   5223                      6284  -1061     5762

 COOLING
  TODAY            6                         2      4        0
  MONTH TO DATE   25                        20      5       15
  SINCE MAR 1     33                        26      7       26
  SINCE JAN 1     33                        26      7       26
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    11.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM
  LIGHT RAIN
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74          12:00 PM
 LOWEST     46           4:00 AM
 AVERAGE    60

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


THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        87      2009
 MINIMUM TEMPERATURE (F)   51        26      2002


SUNRISE AND SUNSET
MAY 20 2024...........SUNRISE   5:28 AM CDT   SUNSET   8:12 PM CDT
MAY 21 2024...........SUNRISE   5:27 AM CDT   SUNSET   8:13 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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