Climatological Report (Daily)
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170
CDUS43 KLOT 302132
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CDT TUE JUL 30 2024

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 30 2024...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         90   2:26 PM 102    1916  84      6       80
  MINIMUM         70   5:44 AM  50    1984  67      3       67
  AVERAGE         80                        75      5       74

PRECIPITATION (IN)
  TODAY            0.00          2.43 1979   0.14  -0.14     0.00
  MONTH TO DATE    5.89                      3.58   2.31     7.61
  SINCE JUN 1      8.99                      7.68   1.31     9.97
  SINCE JAN 1     24.26                     22.33   1.93    22.93

SNOWFALL (IN)
  TODAY            0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      T                         0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      6                        31    -25       25
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY           15                        10      5        9
  MONTH TO DATE  299                       317    -18      328
  SINCE JUN 1    577                       516     61      533
  SINCE JAN 1    657                       586     71      626
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     3.5


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           5:00 AM
 LOWEST     50           1:00 PM
 AVERAGE    74

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        99      1945
                                             2006
 MINIMUM TEMPERATURE (F)   67        51      1984


SUNRISE AND SUNSET
JULY 30 2024..........SUNRISE   5:44 AM CDT   SUNSET   8:12 PM CDT
JULY 31 2024..........SUNRISE   5:45 AM CDT   SUNSET   8:11 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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