Climatological Report (Daily)
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465
CDUS43 KLOT 130633
CLIMDW

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT FRI SEP 13 2024

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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 12 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         87   2:43 PM  96    1939  78      9       71
                                      1952
  MINIMUM         65   4:55 AM  44    1940  60      5       56
                                      1955
  AVERAGE         76                        69      7       64

PRECIPITATION (IN)
  YESTERDAY        0.00          2.43 1961   0.08  -0.08     0.00
  MONTH TO DATE    T                         1.18  -1.18     1.52
  SINCE SEP 1      T                         1.18  -1.18     1.52
  SINCE JAN 1     29.47                     25.21   4.26    27.13

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        1
  MONTH TO DATE   10                         7      3        1
  SINCE SEP 1     10                         7      3        1
  SINCE JUL 1     10                        11     -1        2

 COOLING
  YESTERDAY       11                         5      6        0
  MONTH TO DATE   65                        76    -11       87
  SINCE SEP 1     65                        76    -11       87
  SINCE JAN 1   1188                      1032    156     1049
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     7.4


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    68           5:00 AM
 LOWEST     32           1:00 PM
 AVERAGE    50

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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        99      1939
 MINIMUM TEMPERATURE (F)   60        40      1953


SUNRISE AND SUNSET
SEPTEMBER 13 2024.....SUNRISE   6:30 AM CDT   SUNSET   7:03 PM CDT
SEPTEMBER 14 2024.....SUNRISE   6:31 AM CDT   SUNSET   7:01 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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