Climatological Report (Daily)
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CDUS43 KLOT 042234
CLIMDW

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CST WED DEC 04 2024

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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 4 2024...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         40   3:59 PM  68    1998  41     -1       42
  MINIMUM         24  12:12 AM   3    1991  28     -4       34
  AVERAGE         32                        35     -3       38

PRECIPITATION (IN)
  TODAY            0.00          1.19 1973   0.07  -0.07     0.00
  MONTH TO DATE    0.00                      0.27  -0.27     0.98
  SINCE DEC 1      0.00                      0.27  -0.27     0.98
  SINCE JAN 1     35.19                     32.90   2.29    33.94

DEGREE DAYS
 HEATING
  TODAY           33                        30      3       27
  MONTH TO DATE  161                       119     42       93
  SINCE DEC 1    161                       119     42       93
  SINCE JUL 1    867                      1203   -336     1045

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1384                      1112    272     1149
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    16.7


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74          12:00 AM
 LOWEST     55          11:00 AM
 AVERAGE    65

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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   41        68      2001
 MINIMUM TEMPERATURE (F)   28         7      2005


SUNRISE AND SUNSET
DECEMBER  4 2024......SUNRISE   7:02 AM CST   SUNSET   4:20 PM CST
DECEMBER  5 2024......SUNRISE   7:03 AM CST   SUNSET   4:20 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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