Climatological Report (Daily)
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371
CDUS43 KLOT 050637
CLIARR

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
137 AM CDT FRI SEP 05 2025

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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 4 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         67   3:47 PM  92    2018  80    -13       81
                                      2023
  MINIMUM         41R  5:12 AM  44    2020  56    -15       48
  AVERAGE         54                        68    -14       65

PRECIPITATION (IN)
  YESTERDAY        0.00          2.22 2008   0.10  -0.10     0.00
  MONTH TO DATE    0.12                      0.39  -0.27     0.00
  SINCE SEP 1      0.12                      0.39  -0.27     0.00
  SINCE JAN 1     21.69                     24.01  -2.32    29.40

DEGREE DAYS
 HEATING
  YESTERDAY       11                         2      9        0
  MONTH TO DATE   16                         5     11        3
  SINCE SEP 1     16                         5     11        3
  SINCE JUL 1     37                        23     14       21

 COOLING
  YESTERDAY        0                         4     -4        0
  MONTH TO DATE    1                        16    -15        0
  SINCE SEP 1      1                        16    -15        0
  SINCE JAN 1    898                       704    194      766
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     6.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           6:00 AM
 LOWEST     43           1:00 PM
 AVERAGE    72

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


THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        90      1999
                                             2007
                                             2018
 MINIMUM TEMPERATURE (F)   55        43      2003


SUNRISE AND SUNSET
SEPTEMBER  5 2025.....SUNRISE   6:24 AM CDT   SUNSET   7:20 PM CDT
SEPTEMBER  6 2025.....SUNRISE   6:25 AM CDT   SUNSET   7:18 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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