Climatological Report (Daily)
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074
CDUS43 KLOT 182134
CLIARR

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT TUE AUG 18 2026

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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR AUGUST 18 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         78  11:25 AM  90    2025  82     -4       90
  MINIMUM         60   4:51 AM  47    2012  60      0       71
  AVERAGE         69                        71     -2       81

PRECIPITATION (IN)
  TODAY            0.00          1.31 2025   0.11  -0.11     1.31
  MONTH TO DATE    5.10                      2.01   3.09     4.43
  SINCE JUN 1     21.28                      9.70  11.58    11.71
  SINCE JAN 1     34.52                     22.28  12.24    21.23

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     19                        35    -16       13
  SINCE JUL 1      2                         6     -4        0

 COOLING
  TODAY            4                         6     -2       16
  MONTH TO DATE  136                       124     12      191
  SINCE JUN 1    571                       557     14      826
  SINCE JAN 1    646                       619     27      863
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     5.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           3:00 AM
 LOWEST     66          10:00 AM
 AVERAGE    83

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


THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        89      2021
 MINIMUM TEMPERATURE (F)   59        50      2020


SUNRISE AND SUNSET
AUGUST 18 2026........SUNRISE   6:05 AM CDT   SUNSET   7:49 PM CDT
AUGUST 19 2026........SUNRISE   6:06 AM CDT   SUNSET   7:48 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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