Climatological Report (Daily)
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000
CDUS43 KLOT 152133
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT MON APR 15 2024

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 15 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         75   2:57 PM  88    2002  59     16       83
  MINIMUM         48   4:22 AM  25    1943  40      8       64
  AVERAGE         62                        49     13       74

PRECIPITATION (IN)
  TODAY            0.00          1.74 1884   0.12  -0.12     0.01
  MONTH TO DATE    1.65                      1.68  -0.03     1.21
  SINCE MAR 1      5.24                      4.13   1.11     5.01
  SINCE JAN 1      9.39                      8.09   1.30    11.44

SNOWFALL (IN)
  TODAY            0.0           1.7  2020   0.0    0.0      0.0
  MONTH TO DATE    T                         0.9   -0.9       T
  SINCE MAR 1      1.0                       6.4   -5.4      1.8
  SINCE JUL 1     22.2                      38.0  -15.8     19.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            3                        16    -13        0
  MONTH TO DATE  211                       274    -63      152
  SINCE MAR 1    853                      1082   -229      954
  SINCE JUL 1   4541                      5551  -1010     4989

 COOLING
  TODAY            0                         0      0        9
  MONTH TO DATE    2                         0      2       25
  SINCE MAR 1      2                         2      0       25
  SINCE JAN 1      2                         2      0       25
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     7.3


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    71           5:00 AM
 LOWEST     24           3:00 PM
 AVERAGE    48

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        87      2002
 MINIMUM TEMPERATURE (F)   40        18      1875


SUNRISE AND SUNSET
APRIL 15 2024.........SUNRISE   6:10 AM CDT   SUNSET   7:33 PM CDT
APRIL 16 2024.........SUNRISE   6:09 AM CDT   SUNSET   7:34 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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