Climatological Report (Daily)
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CDUS43 KLOT 242132
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CDT SAT MAY 24 2025

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 24 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         66   1:14 PM  93    1921  73     -7       77
                                      1950
  MINIMUM         44   4:35 AM  34    1992  53     -9       64
  AVERAGE         55                        63     -8       71

PRECIPITATION (IN)
  TODAY            0.00          1.62 1927   0.14  -0.14     0.06
  MONTH TO DATE    1.01                      3.54  -2.53     3.11
  SINCE MAR 1      6.66                      9.74  -3.08    10.17
  SINCE JAN 1      9.16                     13.70  -4.54    14.32

SNOWFALL (IN)
  TODAY            0.0           T    1925   0.0    0.0      0.0
                                      1955
  MONTH TO DATE    T                         0.0    0.0      0.0
  SINCE MAR 1      2.8                       6.8   -4.0      1.0
  SINCE JUL 1     17.6                      38.4  -20.8     22.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           10                         5      5        0
  MONTH TO DATE  196                       172     24       54
  SINCE MAR 1   1254                      1448   -194     1067
  SINCE JUL 1   5389                      5917   -528     4755

 COOLING
  TODAY            0                         3     -3        6
  MONTH TO DATE   26                        39    -13       68
  SINCE MAR 1     34                        49    -15       77
  SINCE JAN 1     34                        49    -15       77
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     5.7


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           5:00 AM
 LOWEST     46           2:00 PM
 AVERAGE    66

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        94      1911
 MINIMUM TEMPERATURE (F)   54        32      1992


SUNRISE AND SUNSET
MAY 24 2025...........SUNRISE   5:23 AM CDT   SUNSET   8:14 PM CDT
MAY 25 2025...........SUNRISE   5:22 AM CDT   SUNSET   8:15 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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