Climatological Report (Daily)
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753
CDUS43 KLOT 290636
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT SUN JUN 29 2025

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 28 2025...

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)
 YESTERDAY
  MAXIMUM         90   2:27 PM 101    1952  84      6       74
                                      1971
  MINIMUM         68   3:49 AM  44    1992  65      3       65
  AVERAGE         79                        74      5       70

PRECIPITATION (IN)
  YESTERDAY        0.00          1.30 2017   0.13  -0.13     0.15
  MONTH TO DATE    3.60                      3.86  -0.26     3.09
  SINCE JUN 1      3.60                      3.86  -0.26     3.09
  SINCE JAN 1     13.10                     18.51  -5.41    18.36

SNOWFALL (IN)
  YESTERDAY        0.0           T    2006   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
  YESTERDAY        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
  YESTERDAY       14                         9      5        5
  MONTH TO DATE  260                       179     81      264
  SINCE JUN 1    260                       179     81      264
  SINCE JAN 1    294                       249     45      344
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED     5.8


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           2:00 AM
 LOWEST     45           3:00 PM
 AVERAGE    65

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        97      1954
 MINIMUM TEMPERATURE (F)   65        48      1989


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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