Climatological Report (Daily)
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243
CDUS43 KLOT 042137
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CDT WED JUN 04 2025

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 4 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         71  12:56 AM  97    1977  77     -6       85
  MINIMUM         58   7:56 AM  35    1945  57      1       69
  AVERAGE         65                        67     -2       77

PRECIPITATION (IN)
  TODAY            0.54          2.28 2002   0.14   0.40     0.13
  MONTH TO DATE    0.63                      0.55   0.08     1.08
  SINCE JUN 1      0.63                      0.55   0.08     1.08
  SINCE JAN 1     10.13                     15.20  -5.07    16.35

SNOWFALL (IN)
  TODAY            0.0           T    1905   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     17.6                      38.4  -20.8     22.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         2     -2        0
  MONTH TO DATE    7                        10     -3        1
  SINCE JUN 1      7                        10     -3        1
  SINCE JUL 1   5435                      5953   -518     4770

 COOLING
  TODAY            0                         4     -4       12
  MONTH TO DATE   16                        16      0       22
  SINCE JUN 1     16                        16      0       22
  SINCE JAN 1     50                        86    -36      102
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED    10.1


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           5:00 AM
 LOWEST     78           3:00 PM
 AVERAGE    88

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        97      1971
 MINIMUM TEMPERATURE (F)   57        37      1945


SUNRISE AND SUNSET
JUNE  4 2025..........SUNRISE   5:17 AM CDT   SUNSET   8:23 PM CDT
JUNE  5 2025..........SUNRISE   5:17 AM CDT   SUNSET   8:24 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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