Climatological Report (Daily)
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854
CDUS43 KLOT 300644
CLIARR

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
144 AM CDT WED SEP 30 2026

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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 2026...

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)
 YESTERDAY
  MAXIMUM         80   3:31 PM  91    2025  71      9       91
  MINIMUM         46   5:38 AM  31    2022  47     -1       51
  AVERAGE         63                        59      4       71

PRECIPITATION (IN)
  YESTERDAY        0.00          0.73 2019   0.10  -0.10     0.00
  MONTH TO DATE    7.03                      2.91   4.12     0.88
  SINCE SEP 1      7.03                      2.91   4.12     0.88
  SINCE JAN 1     41.99                     26.53  15.46    22.45

DEGREE DAYS
 HEATING
  YESTERDAY        2                         7     -5        0
  MONTH TO DATE   51                       105    -54       61
  SINCE SEP 1     51                       105    -54       61
  SINCE JUL 1     55                       123    -68       82

 COOLING
  YESTERDAY        0                         1     -1        6
  MONTH TO DATE  143                        80     63      114
  SINCE SEP 1    143                        80     63      114
  SINCE JAN 1    852                       768     84     1011
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     4.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           1:00 AM
 LOWEST     31           3:00 PM
 AVERAGE    66

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


THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        86      2025
 MINIMUM TEMPERATURE (F)   46        32      2004


SUNRISE AND SUNSET
SEPTEMBER 30 2026.....SUNRISE   6:50 AM CDT   SUNSET   6:37 PM CDT
OCTOBER  1 2026.......SUNRISE   6:51 AM CDT   SUNSET   6:35 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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