Climatological Report (Daily)
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881
CDUS43 KLOT 120632
CLIMDW

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT THU SEP 12 2024

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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 11 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         88   2:03 PM  95    1931  78     10       71
                                      1952
  MINIMUM         59   4:47 AM  44    1940  61     -2       60
                                      1943
  AVERAGE         74                        69      5       66

PRECIPITATION (IN)
  YESTERDAY        0.00          4.16 2000   0.08  -0.08     1.30
  MONTH TO DATE    T                         1.10  -1.10     1.52
  SINCE SEP 1      T                         1.10  -1.10     1.52
  SINCE JAN 1     29.47                     25.13   4.34    27.13

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   10                         6      4        0
  SINCE SEP 1     10                         6      4        0
  SINCE JUL 1     10                        10      0        1

 COOLING
  YESTERDAY        9                         5      4        1
  MONTH TO DATE   54                        71    -17       87
  SINCE SEP 1     54                        71    -17       87
  SINCE JAN 1   1177                      1027    150     1049
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     4.6


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    62           5:00 AM
 LOWEST     24           2:00 PM
 AVERAGE    43

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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        96      1939
                                             1952
 MINIMUM TEMPERATURE (F)   60        44      1940
                                             1955


SUNRISE AND SUNSET
SEPTEMBER 12 2024.....SUNRISE   6:29 AM CDT   SUNSET   7:05 PM CDT
SEPTEMBER 13 2024.....SUNRISE   6:30 AM CDT   SUNSET   7:03 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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