Climatological Report (Daily)
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851
CDUS43 KLOT 292137
CLIARR

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CDT TUE JUL 29 2025

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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR JULY 29 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         91   2:45 PM  93    2006  84      7       83
  MINIMUM         67   2:13 AM  49    2013  62      5       68
  AVERAGE         79                        73      6       76

PRECIPITATION (IN)
  TODAY            0.00          0.50 2015   0.12  -0.12     0.31
  MONTH TO DATE    4.02                      3.47   0.55     5.35
  SINCE JUN 1      6.33                      7.45  -1.12    11.72
  SINCE JAN 1     15.85                     20.03  -4.18    25.73

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        1
  SINCE JUN 1     13                        29    -16        9
  SINCE JUL 1      0                         0      0        1

 COOLING
  TODAY           14                         8      6       11
  MONTH TO DATE  344                       232    112      217
  SINCE JUN 1    621                       409    212      475
  SINCE JAN 1    658                       471    187      527
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     4.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           1:00 AM
 LOWEST     59          11:00 AM
 AVERAGE    76

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


THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        99      1999
 MINIMUM TEMPERATURE (F)   62        52      2017


SUNRISE AND SUNSET
JULY 29 2025..........SUNRISE   5:45 AM CDT   SUNSET   8:15 PM CDT
JULY 30 2025..........SUNRISE   5:46 AM CDT   SUNSET   8:14 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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