Climatological Report (Daily)
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747
CDUS43 KLOT 150637
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
137 AM CDT SUN JUN 15 2025

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 14 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         76   4:11 PM  99    1987  80     -4       86
  MINIMUM         58  11:59 PM  45    1997  61     -3       60
  AVERAGE         67                        70     -3       73

PRECIPITATION (IN)
  YESTERDAY        0.00          2.58 1949   0.14  -0.14     0.00
  MONTH TO DATE    0.89                      1.98  -1.09     1.47
  SINCE JUN 1      0.89                      1.98  -1.09     1.47
  SINCE JAN 1     10.39                     16.63  -6.24    16.74

SNOWFALL (IN)
  YESTERDAY        0.0           T    2000   0.0    0.0      0.0
                                      2002
  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
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   13                        24    -11        6
  SINCE JUN 1     13                        24    -11        6
  SINCE JUL 1   5441                      5967   -526     4775

 COOLING
  YESTERDAY        2                         6     -4        8
  MONTH TO DATE   47                        69    -22       83
  SINCE JUN 1     47                        69    -22       83
  SINCE JAN 1     81                       139    -58      163
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     9.3


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           5:00 AM
 LOWEST     61           5:00 PM
 AVERAGE    77

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        96      2022
 MINIMUM TEMPERATURE (F)   61        43      1997


SUNRISE AND SUNSET
JUNE 15 2025..........SUNRISE   5:16 AM CDT   SUNSET   8:29 PM CDT
JUNE 16 2025..........SUNRISE   5:16 AM CDT   SUNSET   8:29 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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