Climatological Report (Daily)
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239
CDUS43 KLOT 310632
CLIDPA

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST FRI JAN 31 2025

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

...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 30 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         50   1:12 PM  58    1999  31     19       40
  MINIMUM         21   6:19 AM -24    2019  16      5       35
  AVERAGE         36                        23     13       38

PRECIPITATION (IN)
  YESTERDAY        0.34R         0.28 2013   0.04   0.30      T
  MONTH TO DATE    0.42                      1.23  -0.81     2.07
  SINCE DEC 1      1.49                      2.90  -1.41     4.33
  SINCE JAN 1      0.42                      1.23  -0.81     2.07

DEGREE DAYS
 HEATING
  YESTERDAY       29                        42    -13       27
  MONTH TO DATE 1322                      1251     71     1222
  SINCE DEC 1   2277                      2385   -108     2074
  SINCE JUL 1   3191                      3671   -480     3240

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     7.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           8:00 PM
 LOWEST     39          12:00 PM
 AVERAGE    68

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


THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        56      2012
 MINIMUM TEMPERATURE (F)   16       -29      2019


SUNRISE AND SUNSET
JANUARY 31 2025.......SUNRISE   7:06 AM CST   SUNSET   5:07 PM CST
FEBRUARY  1 2025......SUNRISE   7:05 AM CST   SUNSET   5:09 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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