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187
CDUS43 KLOT 232136
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT SUN AUG 23 2026

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 23 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         77   1:13 PM  98    2023  82     -5       83
  MINIMUM         61   5:28 AM  48    1904  64     -3       63
  AVERAGE         69                        73     -4       73

PRECIPITATION (IN)
  TODAY            0.00          2.35 2007   0.13  -0.13      T
  MONTH TO DATE    4.23                      3.19   1.04     4.68
  SINCE JUN 1     14.59                     11.00   3.59    12.60
  SINCE JAN 1     30.18                     25.65   4.53    22.10

SNOWFALL (IN)
  TODAY            0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     11                        33    -22       13
  SINCE JUL 1      0                         2     -2        0

 COOLING
  TODAY            4                         8     -4        8
  MONTH TO DATE  220                       216      4      260
  SINCE JUN 1    775                       741     34      949
  SINCE JAN 1    853                       811     42      983
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     8.0


SKY COVER
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           5:00 AM
 LOWEST     39           2:00 PM
 AVERAGE    61

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82       100      1947
                                             2023
 MINIMUM TEMPERATURE (F)   64        48      1942


SUNRISE AND SUNSET
AUGUST 23 2026........SUNRISE   6:08 AM CDT   SUNSET   7:40 PM CDT
AUGUST 24 2026........SUNRISE   6:09 AM CDT   SUNSET   7:38 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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