Climatological Report (Daily)
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624
CDUS43 KLOT 200645
CLIARR

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
145 AM CDT SUN JUL 20 2025

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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR JULY 19 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         84   3:31 PM  96    2011  85     -1       79
  MINIMUM         70  11:59 PM  48    2003  62      8       53
  AVERAGE         77                        73      4       66

PRECIPITATION (IN)
  YESTERDAY        0.28          1.49 2008   0.12   0.16     0.00
  MONTH TO DATE    3.18                      2.23   0.95     4.48
  SINCE JUN 1      5.49                      6.21  -0.72    10.85
  SINCE JAN 1     15.01                     18.79  -3.78    24.86

DEGREE DAYS
 HEATING
  YESTERDAY        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
  YESTERDAY       12                         8      4        1
  MONTH TO DATE  207                       152     55      151
  SINCE JUN 1    484                       329    155      409
  SINCE JAN 1    521                       391    130      461
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     5.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          11:00 PM
 LOWEST     69           4:00 PM
 AVERAGE    81

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


THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        97      2011
 MINIMUM TEMPERATURE (F)   62        51      2009


SUNRISE AND SUNSET
JULY 20 2025..........SUNRISE   5:37 AM CDT   SUNSET   8:23 PM CDT
JULY 21 2025..........SUNRISE   5:38 AM CDT   SUNSET   8:22 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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