Climatological Report (Daily)
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798
CDUS43 KLOT 300641
CLIMDW

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
141 AM CDT TUE APR 30 2024

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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR APRIL 29 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         70   6:11 PM  89    1942  65      5       59
  MINIMUM         54  11:59 PM  31    1958  46      8       42
  AVERAGE         62                        56      6       51

PRECIPITATION (IN)
  YESTERDAY        1.28          1.97 2020   0.15   1.13     0.11
  MONTH TO DATE    4.48                      3.41   1.07     1.39
  SINCE MAR 1      8.48                      5.29   3.19     3.43
  SINCE JAN 1     11.46                      8.23   3.23     8.78

DEGREE DAYS
 HEATING
  YESTERDAY        3                        10     -7       14
  MONTH TO DATE  341                       430    -89      373
  SINCE MAR 1    943                      1218   -275     1167
  SINCE JUL 1   4492                      5541  -1049     5071

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   17                         2     15       26
  SINCE MAR 1     17                         4     13       26
  SINCE JAN 1     17                         4     13       26
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    11.5


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           1:00 AM
 LOWEST     58          10:00 PM
 AVERAGE    76

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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        92      1942
 MINIMUM TEMPERATURE (F)   46        31      1931


SUNRISE AND SUNSET
APRIL 30 2024.........SUNRISE   5:48 AM CDT   SUNSET   7:49 PM CDT
MAY  1 2024...........SUNRISE   5:47 AM CDT   SUNSET   7:50 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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