Climatological Report (Daily)
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531
CDUS43 KLOT 142137
CLIMDW

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CDT TUE OCT 14 2025

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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR OCTOBER 14 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         69   1:06 PM  89    1975  64      5       58
  MINIMUM         60   5:44 AM  28    1937  47     13       44
  AVERAGE         65                        56      9       51

PRECIPITATION (IN)
  TODAY            0.00          5.20 2017   0.12  -0.12     0.06
  MONTH TO DATE    1.41                      1.60  -0.19     0.14
  SINCE SEP 1      1.97                      4.37  -2.40     2.03
  SINCE JAN 1     26.79                     28.40  -1.61    31.50

DEGREE DAYS
 HEATING
  TODAY            0                        10    -10       14
  MONTH TO DATE   38                       105    -67       37
  SINCE SEP 1     59                       164   -105       47
  SINCE JUL 1     61                       168   -107       47

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE   62                        17     45       16
  SINCE SEP 1    266                       153    113      235
  SINCE JAN 1   1407                      1109    298     1358
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     7.6


SKY COVER
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           5:00 AM
 LOWEST     65          12:00 PM
 AVERAGE    78

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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        88      1947
 MINIMUM TEMPERATURE (F)   47        29      1937


SUNRISE AND SUNSET
OCTOBER 14 2025.......SUNRISE   7:02 AM CDT   SUNSET   6:11 PM CDT
OCTOBER 15 2025.......SUNRISE   7:04 AM CDT   SUNSET   6:09 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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