Climatological Report (Daily)
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000
CDUS43 KLOT 142137
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT FRI JUL 14 2017


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR JULY 14 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         72    259 PM 100    1995  85    -13       88
                                      1988
  MINIMUM         65    636 AM  52    1926  64      1       67
  AVERAGE         69                        74     -5       78

PRECIPITATION (IN)
  TODAY            0.00          1.75 1913   0.12  -0.12     0.00
  MONTH TO DATE    3.10                      1.54   1.56     1.98
  SINCE JUN 1      6.54                      4.99   1.55     4.83
  SINCE JAN 1     24.65                     18.07   6.58    18.47

SNOWFALL (IN)
  TODAY            0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    T                         0.0    0.0      0.0
  SINCE JUN 1      T                         0.0    0.0      0.0
  SINCE JUL 1      T                         0.0    0.0      0.0

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      3                        48    -45       13
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY            4                         9     -5       13
  MONTH TO DATE  143                       125     18      127
  SINCE JUN 1    373                       290     83      343
  SINCE JAN 1    406                       344     62      417
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     9.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           400 AM
 LOWEST     61          1100 AM
 AVERAGE    71

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85       102      1988
 MINIMUM TEMPERATURE (F)   64        52      1967
                                             1945


SUNRISE AND SUNSET
JULY 14 2017..........SUNRISE   529 AM CDT   SUNSET   826 PM CDT
JULY 15 2017..........SUNRISE   530 AM CDT   SUNSET   825 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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