Climatological Report (Daily)
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CDUS43 KLOT 030639
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
139 AM CDT TUE SEP 03 2024

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 2 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         76   1:56 PM 101    1953  80     -4       89
  MINIMUM         58   5:21 AM  44    1946  62     -4       64
  AVERAGE         67                        71     -4       77

PRECIPITATION (IN)
  YESTERDAY        0.00          1.55 2010   0.12  -0.12     0.00
  MONTH TO DATE    0.00                      0.24  -0.24     0.00
  SINCE SEP 1      0.00                      0.24  -0.24     0.00
  SINCE JAN 1     26.86                     26.95  -0.09    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                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JUL 1      0                         6     -6        2

 COOLING
  YESTERDAY        2                         6     -4       12
  MONTH TO DATE    5                        13     -8       19
  SINCE SEP 1      5                        13     -8       19
  SINCE JAN 1    991                       885    106      953
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     5.3


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           1:00 AM
 LOWEST     38           2:00 PM
 AVERAGE    61

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        97      1953
 MINIMUM TEMPERATURE (F)   62        47      1974


SUNRISE AND SUNSET
SEPTEMBER  3 2024.....SUNRISE   6:20 AM CDT   SUNSET   7:21 PM CDT
SEPTEMBER  4 2024.....SUNRISE   6:21 AM CDT   SUNSET   7:19 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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