Climatological Report (Daily)
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576
CDUS43 KLOT 310633
CLIARR

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SUN AUG 31 2025

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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR AUGUST 30 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         77   3:21 PM  93    2013  81     -4       81
  MINIMUM         57  10:02 PM  43    2009  57      0       62
  AVERAGE         67                        69     -2       72

PRECIPITATION (IN)
  YESTERDAY        T             1.18 2001   0.11  -0.11     0.23
  MONTH TO DATE    4.77                      3.23   1.54     3.63
  SINCE JUN 1     12.05                     10.92   1.13    15.39
  SINCE JAN 1     21.57                     23.50  -1.93    29.40

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   20                         5     15       17
  SINCE JUN 1     33                        40     -7       26
  SINCE JUL 1     20                        11      9       18

 COOLING
  YESTERDAY        2                         5     -3        7
  MONTH TO DATE  225                       188     37      213
  SINCE JUN 1    860                       621    239      711
  SINCE JAN 1    897                       683    214      763
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     2.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           5:00 AM
 LOWEST     51           2:00 PM
 AVERAGE    71

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


THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        93      2000
 MINIMUM TEMPERATURE (F)   57        40      2009


SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE   6:19 AM CDT   SUNSET   7:28 PM CDT
SEPTEMBER  1 2025.....SUNRISE   6:20 AM CDT   SUNSET   7:27 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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