Climatological Report (Daily)
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000
CDUS43 KLOT 232140
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
438 PM CDT THU JUL 23 2015


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR JULY 23 2015...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         85    106 PM  99    1914  84      1       75
  MINIMUM         63    448 AM  51    1947  64     -1       59
  AVERAGE         74                        74      0       67

PRECIPITATION (IN)
  TODAY            0.00          6.86 2011   0.13  -0.13     0.00
  MONTH TO DATE    2.85                      2.62   0.23     2.11
  SINCE JUN 1      9.97                      6.07   3.90     9.92
  SINCE JAN 1     21.46                     19.15   2.31    24.75

SNOWFALL (IN)
  TODAY            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

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE   13                         0     13        5
  SINCE JUN 1     52                        48      4       17
  SINCE JUL 1     13                         0     13        5

 COOLING
  TODAY            9                         9      0        2
  MONTH TO DATE  150                       206    -56      139
  SINCE JUN 1    268                       371   -103      337
  SINCE JAN 1    321                       425   -104      398
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     2.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           400 AM
 LOWEST     37          1200 PM
 AVERAGE    58

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84       105      1934
 MINIMUM TEMPERATURE (F)   64        53      2000


SUNRISE AND SUNSET
JULY 23 2015..........SUNRISE   536 AM CDT   SUNSET   819 PM CDT
JULY 24 2015..........SUNRISE   537 AM CDT   SUNSET   819 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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