Climatological Report (Daily)
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112
CDUS43 KLOT 192133
CLIMDW

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT THU SEP 19 2024

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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 19 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         90   2:28 PM  93    1955  75     15       67
  MINIMUM         63   4:46 AM  37    1929  58      5       58
  AVERAGE         77                        66     11       63

PRECIPITATION (IN)
  TODAY            0.00          0.94 1968   0.09  -0.09     0.20
  MONTH TO DATE    T                         1.78  -1.78     2.93
  SINCE SEP 1      T                         1.78  -1.78     2.93
  SINCE JAN 1     29.47                     25.81   3.66    28.54

DEGREE DAYS
 HEATING
  TODAY            0                         2     -2        2
  MONTH TO DATE   10                        19     -9       15
  SINCE SEP 1     10                        19     -9       15
  SINCE JUL 1     10                        23    -13       16

 COOLING
  TODAY           12                         4      8        0
  MONTH TO DATE  151                       106     45       89
  SINCE SEP 1    151                       106     45       89
  SINCE JAN 1   1274                      1062    212     1051
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     3.2


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73           1:00 AM
 LOWEST     27           2:00 PM
 AVERAGE    50

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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        95      2018
 MINIMUM TEMPERATURE (F)   57        38      1937
                                             1956


SUNRISE AND SUNSET
SEPTEMBER 19 2024.....SUNRISE   6:36 AM CDT   SUNSET   6:52 PM CDT
SEPTEMBER 20 2024.....SUNRISE   6:37 AM CDT   SUNSET   6:51 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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