Climatological Report (Daily)
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000
CDUS43 KLOT 100631
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT WED APR 10 2024

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 9 2024...

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)
 YESTERDAY
  MAXIMUM         63   4:25 PM  80    1887  56      7       68
  MINIMUM         49  11:59 PM  20    1989  38     11       41
  AVERAGE         56                        47      9       55

PRECIPITATION (IN)
  YESTERDAY        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)
  YESTERDAY        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
  YESTERDAY        9                        18     -9       10
  MONTH TO DATE  175                       174      1      147
  SINCE MAR 1    817                       982   -165      949
  SINCE JUL 1   4505                      5451   -946     4984

 COOLING
  YESTERDAY        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     8.5


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  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 TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        90      1930
 MINIMUM TEMPERATURE (F)   38        18      1989


SUNRISE AND SUNSET
APRIL 10 2024.........SUNRISE   6:18 AM CDT   SUNSET   7:28 PM CDT
APRIL 11 2024.........SUNRISE   6:17 AM CDT   SUNSET   7:29 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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