Climatological Report (Daily)
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891
CDUS43 KLOT 170635
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT WED JUL 17 2024

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 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         85   4:58 PM 100    1887  85      0       81
  MINIMUM         69   5:45 AM  49    1945  67      2       67
  AVERAGE         77                        76      1       74

PRECIPITATION (IN)
  YESTERDAY        0.00          2.48 1950   0.12  -0.12     0.00
  MONTH TO DATE    5.55                      1.82   3.73     5.77
  SINCE JUN 1      8.65                      5.92   2.73     8.13
  SINCE JAN 1     23.92                     20.57   3.35    21.09

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      T                         0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      6                        31    -25       25
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       12                        11      1        9
  MONTH TO DATE  176                       167      9      163
  SINCE JUN 1    454                       366     88      368
  SINCE JAN 1    534                       436     98      461
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     8.1


SKY COVER
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           2:00 AM
 LOWEST     59           4:00 PM
 AVERAGE    78

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85       100      1887
                                             1942
 MINIMUM TEMPERATURE (F)   67        51      1985


SUNRISE AND SUNSET
JULY 17 2024..........SUNRISE   5:32 AM CDT   SUNSET   8:24 PM CDT
JULY 18 2024..........SUNRISE   5:32 AM CDT   SUNSET   8:23 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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