Climatological Report (Daily)
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918
CDUS43 KLOT 130635
CLIARR

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT WED AUG 13 2025

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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR AUGUST 12 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         87   2:17 PM  91    2010  83      4       79
  MINIMUM         68  11:59 PM  45    2004  60      8       50
  AVERAGE         78                        72      6       65

PRECIPITATION (IN)
  YESTERDAY        0.10          0.66 2016   0.11  -0.01     0.00
  MONTH TO DATE    0.28                      1.35  -1.07     0.49
  SINCE JUN 1      7.56                      9.04  -1.48    12.25
  SINCE JAN 1     17.08                     21.62  -4.54    26.26

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        9
  SINCE JUN 1     13                        35    -22       18
  SINCE JUL 1      0                         6     -6       10

 COOLING
  YESTERDAY       13                         7      6        0
  MONTH TO DATE  114                        87     27       78
  SINCE JUN 1    749                       520    229      576
  SINCE JAN 1    786                       582    204      628
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     4.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          11:00 PM
 LOWEST     61           4:00 PM
 AVERAGE    77

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


THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        90      2010
 MINIMUM TEMPERATURE (F)   60        44      2004


SUNRISE AND SUNSET
AUGUST 13 2025........SUNRISE   6:00 AM CDT   SUNSET   7:56 PM CDT
AUGUST 14 2025........SUNRISE   6:02 AM CDT   SUNSET   7:55 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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