Climatological Report (Daily)
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CDUS43 KLOT 170632
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT WED APR 17 2024

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 16 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   2:03 PM  87    2002  59     22       64
  MINIMUM         51   5:02 AM  18    1875  40     11       34
  AVERAGE         66                        50     16       49

PRECIPITATION (IN)
  YESTERDAY        0.10          1.97 1921   0.13  -0.03     0.10
  MONTH TO DATE    1.75                      1.81  -0.06     1.31
  SINCE MAR 1      5.34                      4.26   1.08     5.11
  SINCE JAN 1      9.49                      8.22   1.27    11.54

SNOWFALL (IN)
  YESTERDAY        0.0           5.4  1961   0.0    0.0       T
  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                        15    -15       16
  MONTH TO DATE  211                       289    -78      168
  SINCE MAR 1    853                      1097   -244      970
  SINCE JUL 1   4541                      5566  -1025     5005

 COOLING
  YESTERDAY        1                         0      1        0
  MONTH TO DATE    3                         0      3       25
  SINCE MAR 1      3                         2      1       25
  SINCE JAN 1      3                         2      1       25
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    13.8


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76          10:00 PM
 LOWEST     40          12:00 PM
 AVERAGE    58

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        88      1976
 MINIMUM TEMPERATURE (F)   41        17      1875


SUNRISE AND SUNSET
APRIL 17 2024.........SUNRISE   6:07 AM CDT   SUNSET   7:36 PM CDT
APRIL 18 2024.........SUNRISE   6:06 AM CDT   SUNSET   7:37 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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