Climatological Report (Daily)
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CDUS43 KLOT 220633
CLIMDW

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SUN SEP 22 2024

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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 21 2024...

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)
 YESTERDAY
  MAXIMUM         93   3:10 PM  95    2017  75     18       76
  MINIMUM         65   6:10 AM  40    1930  57      8       66
  AVERAGE         79                        66     13       71

PRECIPITATION (IN)
  YESTERDAY        0.00          1.67 1947   0.10  -0.10     0.03
  MONTH TO DATE    0.02                      1.97  -1.95     2.96
  SINCE SEP 1      0.02                      1.97  -1.95     2.96
  SINCE JAN 1     29.49                     26.00   3.49    28.57

DEGREE DAYS
 HEATING
  YESTERDAY        0                         3     -3        0
  MONTH TO DATE   10                        24    -14       15
  SINCE SEP 1     10                        24    -14       15
  SINCE JUL 1     10                        28    -18       16

 COOLING
  YESTERDAY       14                         3     11        6
  MONTH TO DATE  182                       113     69      101
  SINCE SEP 1    182                       113     69      101
  SINCE JAN 1   1305                      1069    236     1063
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     4.9


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76           5:00 AM
 LOWEST     21           2:00 PM
 AVERAGE    49

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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        95      2017
 MINIMUM TEMPERATURE (F)   56        34      1974


SUNRISE AND SUNSET
SEPTEMBER 22 2024.....SUNRISE   6:39 AM CDT   SUNSET   6:47 PM CDT
SEPTEMBER 23 2024.....SUNRISE   6:40 AM CDT   SUNSET   6:45 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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