Climatological Report (Daily)
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383
CDUS43 KLOT 132137
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CDT SUN JUL 13 2025

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 13 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         81   2:54 PM 104    1995  85     -4       91
  MINIMUM         67   5:19 AM  52    1975  67      0       67
  AVERAGE         74                        76     -2       79

PRECIPITATION (IN)
  TODAY            0.00          1.60 2024   0.11  -0.11     1.60
  MONTH TO DATE    2.93                      1.47   1.46     3.38
  SINCE JUN 1      6.56                      5.57   0.99     6.48
  SINCE JAN 1     16.06                     20.22  -4.16    21.75

SNOWFALL (IN)
  TODAY            0.0           T    1947   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       T
  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     13                        31    -18        6
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY            9                        11     -2       14
  MONTH TO DATE  178                       134     44      136
  SINCE JUN 1    474                       333    141      414
  SINCE JAN 1    508                       403    105      494
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     6.2


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           5:00 AM
 LOWEST     41           1:00 PM
 AVERAGE    63

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85       100      1988
                                             1995
 MINIMUM TEMPERATURE (F)   67        52      1926


SUNRISE AND SUNSET
JULY 13 2025..........SUNRISE   5:28 AM CDT   SUNSET   8:26 PM CDT
JULY 14 2025..........SUNRISE   5:29 AM CDT   SUNSET   8:26 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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