Climatological Report (Daily)
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469
CDUS43 KLOT 050637
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
137 AM CDT THU SEP 05 2024

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 4 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         84   2:12 PM  95    1954  80      4       94
                                      1960
                                      1983
  MINIMUM         58   3:12 AM  45    1982  62     -4       71
                                      1997
  AVERAGE         71                        70      1       83

PRECIPITATION (IN)
  YESTERDAY        0.00          2.95 1894   0.12  -0.12     0.00
  MONTH TO DATE    0.00                      0.47  -0.47     0.00
  SINCE SEP 1      0.00                      0.47  -0.47     0.00
  SINCE JAN 1     26.86                     27.18  -0.32    24.26

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         1     -1        0
  SINCE SEP 1      0                         1     -1        0
  SINCE JUL 1      0                         7     -7        2

 COOLING
  YESTERDAY        6                         6      0       18
  MONTH TO DATE   14                        25    -11       54
  SINCE SEP 1     14                        25    -11       54
  SINCE JAN 1   1000                       897    103      988
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     5.4


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           3:00 AM
 LOWEST     26           2:00 PM
 AVERAGE    55

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        98      1899
 MINIMUM TEMPERATURE (F)   61        44      1984
                                             1988


SUNRISE AND SUNSET
SEPTEMBER  5 2024.....SUNRISE   6:22 AM CDT   SUNSET   7:17 PM CDT
SEPTEMBER  6 2024.....SUNRISE   6:23 AM CDT   SUNSET   7:16 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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