Climatological Report (Daily)
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785
CDUS43 KLOT 100643
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
143 AM CDT THU OCT 10 2024

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 9 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         70  11:09 AM  86    1949  66      4       59
                                      2010
  MINIMUM         51   5:42 AM  30    2000  48      3       44
  AVERAGE         61                        57      4       52

PRECIPITATION (IN)
  YESTERDAY        0.00          2.27 1954   0.11  -0.11     0.00
  MONTH TO DATE    0.01                      1.00  -0.99     0.32
  SINCE SEP 1      1.33                      4.19  -2.86     3.68
  SINCE JAN 1     28.19                     30.90  -2.71    27.94

SNOWFALL (IN)
  YESTERDAY        0.0           T    1906   0.0    0.0      0.0
                                      1925
  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        4                         9     -5       13
  MONTH TO DATE   22                        69    -47       47
  SINCE SEP 1     37                       146   -109       60
  SINCE JUL 1     37                       152   -115       62

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    9                         9      0       44
  SINCE SEP 1    199                       125     74      199
  SINCE JAN 1   1185                       997    188     1133
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     7.2


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           3:00 AM
 LOWEST     43          11:00 AM
 AVERAGE    65

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        86      1962
 MINIMUM TEMPERATURE (F)   48        27      1964


SUNRISE AND SUNSET
OCTOBER 10 2024.......SUNRISE   6:59 AM CDT   SUNSET   6:17 PM CDT
OCTOBER 11 2024.......SUNRISE   7:00 AM CDT   SUNSET   6:16 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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