Climatological Report (Daily)
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CDUS43 KLOT 122145
CLIPWK

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
445 PM CDT SUN OCT 12 2025

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

...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR OCTOBER 12 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1996 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         68  12:21 PM  83    2008  64      4       65
  MINIMUM         46   6:27 AM  28    2006  46      0       59
  AVERAGE         57                        55      2       62

PRECIPITATION (IN)
  TODAY            0.00          0.71 2001   0.11  -0.11     0.00
  MONTH TO DATE    0.54                      1.32  -0.78      T
  SINCE SEP 1      2.24                      4.36  -2.12     0.99
  SINCE JAN 1     20.01                     26.70  -6.69    27.38

DEGREE DAYS
 HEATING
  TODAY            8                        10     -2        3
  MONTH TO DATE   52                       102    -50       47
  SINCE SEP 1     86                       184    -98       67
  SINCE JUL 1     94                       191    -97       72

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE   43                        11     32        4
  SINCE SEP 1    183                       117     66      142
  SINCE JAN 1   1107                       931    176     1011
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     4.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           7:00 AM
 LOWEST     52           1:00 PM
 AVERAGE    73

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


THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        78      2000
                                             2008
 MINIMUM TEMPERATURE (F)   46        32      2006
                                             2018


SUNRISE AND SUNSET
OCTOBER 12 2025.......SUNRISE   7:01 AM CDT   SUNSET   6:14 PM CDT
OCTOBER 13 2025.......SUNRISE   7:02 AM CDT   SUNSET   6:13 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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