Climatological Report (Daily)
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539
CDUS43 KLOT 292133
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT SUN JUN 29 2025

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 29 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         94   2:28 PM  97    1954  84     10       88
  MINIMUM         73   4:44 AM  48    1989  65      8       70
  AVERAGE         84                        74     10       79

PRECIPITATION (IN)
  TODAY            0.00          2.81 1933   0.12  -0.12     0.01
  MONTH TO DATE    3.60                      3.98  -0.38     3.10
  SINCE JUN 1      3.60                      3.98  -0.38     3.10
  SINCE JAN 1     13.10                     18.63  -5.53    18.37

SNOWFALL (IN)
  TODAY            0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0       T
  SINCE JUN 1      0.0                       0.0    0.0       T
  SINCE JUL 1     17.6                      38.4  -20.8     22.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE   13                        29    -16        6
  SINCE JUN 1     13                        29    -16        6
  SINCE JUL 1   5441                      5972   -531     4775

 COOLING
  TODAY           19                         9     10       14
  MONTH TO DATE  279                       188     91      278
  SINCE JUN 1    279                       188     91      278
  SINCE JAN 1    313                       258     55      358
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     6.5


SKY COVER
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           4:00 AM
 LOWEST     44           1:00 PM
 AVERAGE    63

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        99      1913
                                             1953
 MINIMUM TEMPERATURE (F)   65        45      1943


SUNRISE AND SUNSET
JUNE 29 2025..........SUNRISE   5:19 AM CDT   SUNSET   8:31 PM CDT
JUNE 30 2025..........SUNRISE   5:20 AM CDT   SUNSET   8:31 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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