Climatological Report (Daily)
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000
CDUS43 KLOT 150634
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT MON APR 15 2024

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 14 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         81   1:00 PM  85    2003  58     23       83
  MINIMUM         53  11:59 PM  23    1907  40     13       56
                                      1943
  AVERAGE         67                        49     18       70

PRECIPITATION (IN)
  YESTERDAY        0.00          1.21 1949   0.11  -0.11     0.00
  MONTH TO DATE    1.65                      1.56   0.09     1.20
  SINCE MAR 1      5.24                      4.01   1.23     5.00
  SINCE JAN 1      9.39                      7.97   1.42    11.43

SNOWFALL (IN)
  YESTERDAY        0.0           5.4  2019   0.1   -0.1      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
  YESTERDAY        0                        16    -16        0
  MONTH TO DATE  208                       258    -50      152
  SINCE MAR 1    850                      1066   -216      954
  SINCE JUL 1   4538                      5535   -997     4989

 COOLING
  YESTERDAY        2                         0      2        5
  MONTH TO DATE    2                         0      2       16
  SINCE MAR 1      2                         2      0       16
  SINCE JAN 1      2                         2      0       16
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    11.3


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    58           3:00 AM
 LOWEST     27           4:00 PM
 AVERAGE    43

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        88      2002
 MINIMUM TEMPERATURE (F)   40        25      1943


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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