Climatological Report (Daily)
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299
CDUS43 KLOT 132136
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT THU JUL 13 2017


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR JULY 13 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         83    259 PM 104    1995  85     -2       84
  MINIMUM         75    951 AM  52    1975  64     11       68
  AVERAGE         79                        74      5       76

PRECIPITATION (IN)
  TODAY            T             1.49 1963   0.11  -0.11     0.06
  MONTH TO DATE    3.10                      1.42   1.68     1.98
  SINCE JUN 1      6.54                      4.87   1.67     4.83
  SINCE JAN 1     24.65                     17.95   6.70    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           14                         9      5       11
  MONTH TO DATE  140                       116     24      114
  SINCE JUN 1    370                       281     89      330
  SINCE JAN 1    403                       335     68      404
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED    10.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           300 AM
 LOWEST     55           300 PM
 AVERAGE    69

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85       100      1995
                                             1988
 MINIMUM TEMPERATURE (F)   64        52      1926


SUNRISE AND SUNSET
JULY 13 2017..........SUNRISE   528 AM CDT   SUNSET   826 PM CDT
JULY 14 2017..........SUNRISE   529 AM CDT   SUNSET   826 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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