Climatological Report (Daily)
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CDUS43 KLOT 010634
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT SUN SEP 01 2024

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 31 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   1:24 PM  99    1953  80      4       79
  MINIMUM         62   5:59 AM  47    1872  63     -1       54
  AVERAGE         73                        72      1       67

PRECIPITATION (IN)
  YESTERDAY        0.00          1.24 1977   0.14  -0.14     0.00
  MONTH TO DATE    2.60                      4.25  -1.65     1.33
  SINCE JUN 1     11.59                     12.06  -0.47    11.30
  SINCE JAN 1     26.86                     26.71   0.15    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 JUN 1      T                         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        2
  SINCE JUN 1      6                        33    -27       27
  SINCE JUL 1      0                         2     -2        2

 COOLING
  YESTERDAY        8                         7      1        2
  MONTH TO DATE  312                       277     35      299
  SINCE JUN 1    906                       802    104      841
  SINCE JAN 1    986                       872    114      934
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     5.9


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           6:00 AM
 LOWEST     41           4:00 PM
 AVERAGE    64

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80       101      1953
 MINIMUM TEMPERATURE (F)   62        45      1949


SUNRISE AND SUNSET
SEPTEMBER  1 2024.....SUNRISE   6:18 AM CDT   SUNSET   7:24 PM CDT
SEPTEMBER  2 2024.....SUNRISE   6:19 AM CDT   SUNSET   7:23 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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