Climatological Report (Daily)
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CDUS43 KLOT 092136
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT TUE APR 09 2024

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 9 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         63   2:48 PM  80    1887  56      7       68
  MINIMUM         51   5:51 AM  20    1989  38     13       41
  AVERAGE         57                        47     10       55

PRECIPITATION (IN)
  TODAY            0.00          1.49 1882   0.11  -0.11     0.00
  MONTH TO DATE    1.58                      0.98   0.60     1.20
  SINCE MAR 1      5.17                      3.43   1.74     5.00
  SINCE JAN 1      9.32                      7.39   1.93    11.43

SNOWFALL (IN)
  TODAY            0.0           2.0  2018   0.0    0.0      0.0
  MONTH TO DATE    T                         0.6   -0.6       T
  SINCE MAR 1      1.0                       6.1   -5.1      1.8
  SINCE JUL 1     22.2                      37.7  -15.5     19.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            8                        18    -10       10
  MONTH TO DATE  174                       174      0      147
  SINCE MAR 1    816                       982   -166      949
  SINCE JUL 1   4504                      5451   -947     4984

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         2     -2        0
  SINCE JAN 1      0                         2     -2        0
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    10.4


SKY COVER
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    71           6:00 AM
 LOWEST     44          11:00 AM
 AVERAGE    58

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        90      1930
 MINIMUM TEMPERATURE (F)   38        18      1989


SUNRISE AND SUNSET
APRIL  9 2024.........SUNRISE   6:20 AM CDT   SUNSET   7:27 PM CDT
APRIL 10 2024.........SUNRISE   6:18 AM CDT   SUNSET   7:28 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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