Climatological Report (Daily)
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677
CDUS43 KLOT 150633
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT WED MAY 15 2024

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 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         62  12:21 AM  92    1982  70     -8       63
  MINIMUM         51   8:07 AM  32    1895  50      1       52
  AVERAGE         57                        60     -3       58

PRECIPITATION (IN)
  YESTERDAY        0.03          3.53 2020   0.15  -0.12     0.02
  MONTH TO DATE    2.57                      2.08   0.49     0.39
  SINCE MAR 1      9.63                      8.28   1.35     6.21
  SINCE JAN 1     13.78                     12.24   1.54    12.64

SNOWFALL (IN)
  YESTERDAY        0.0           T    1973   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      1.0                       6.8   -5.8      2.3
  SINCE JUL 1     22.2                      38.4  -16.2     20.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        8                         7      1        7
  MONTH TO DATE   48                       117    -69       86
  SINCE MAR 1   1061                      1393   -332     1304
  SINCE JUL 1   4749                      5862  -1113     5339

 COOLING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   16                        16      0       21
  SINCE MAR 1     25                        26     -1       46
  SINCE JAN 1     25                        26     -1       46
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED    14.4


SKY COVER
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           1:00 AM
 LOWEST     64           8:00 PM
 AVERAGE    80

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        91      1962
 MINIMUM TEMPERATURE (F)   50        35      1895
                                             2016


SUNRISE AND SUNSET
MAY 15 2024...........SUNRISE   5:31 AM CDT   SUNSET   8:06 PM CDT
MAY 16 2024...........SUNRISE   5:30 AM CDT   SUNSET   8:07 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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