Climatological Report (Daily)
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663
CDUS43 KLOT 310635
CLIARR

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT FRI JUL 31 2026

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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR JULY 30 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         84   2:00 PM  99    1999  84      0       79
  MINIMUM         57   6:00 AM  52    2017  62     -5       69
  AVERAGE         71                        73     -2       74

PRECIPITATION (IN)
  YESTERDAY        0.00          1.13 2000   0.12  -0.12     0.94
  MONTH TO DATE    9.49                      3.59   5.90     4.96
  SINCE JUN 1     16.07                      7.57   8.50     7.27
  SINCE JAN 1     29.31                     20.15   9.16    16.79

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    2                         0      2        0
  SINCE JUN 1     19                        29    -10       13
  SINCE JUL 1      2                         0      2        0

 COOLING
  YESTERDAY        6                         8     -2        9
  MONTH TO DATE  241                       240      1      353
  SINCE JUN 1    382                       417    -35      630
  SINCE JAN 1    457                       479    -22      667
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     2.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           9:00 PM
 LOWEST     44          12:00 PM
 AVERAGE    72

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


THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        99      2006
 MINIMUM TEMPERATURE (F)   62        49      2009


SUNRISE AND SUNSET
JULY 31 2026..........SUNRISE   5:47 AM CDT   SUNSET   8:13 PM CDT
AUGUST  1 2026........SUNRISE   5:48 AM CDT   SUNSET   8:12 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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