Climatological Report (Daily)
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000
CDUS43 KLOT 240639
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT SAT JUN 24 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 23 2017...

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)
 YESTERDAY
  MAXIMUM         83    318 PM  97    1930  82      1       78
  MINIMUM         66   1159 PM  44    1982  61      5       64
  AVERAGE         75                        71      4       71

PRECIPITATION (IN)
  YESTERDAY        0.71          3.04 1892   0.11   0.60     0.00
  MONTH TO DATE    2.10                      2.69  -0.59     2.82
  SINCE JUN 1      2.10                      2.69  -0.59     2.82
  SINCE JAN 1     20.21                     15.77   4.44    16.46

SNOWFALL (IN)
  YESTERDAY        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     26.1                      36.3  -10.2     31.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                        46    -46       12
  SINCE JUN 1      0                        46    -46       12
  SINCE JUL 1   5284                      6338  -1054     5427

 COOLING
  YESTERDAY       10                         7      3        6
  MONTH TO DATE  206                       110     96      160
  SINCE JUN 1    206                       110     96      160
  SINCE JAN 1    239                       164     75      234
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED    12.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           100 AM
 LOWEST     26           200 PM
 AVERAGE    54

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        97      1953
                                             1937
 MINIMUM TEMPERATURE (F)   61        46      1986


SUNRISE AND SUNSET
JUNE 24 2017..........SUNRISE   517 AM CDT   SUNSET   831 PM CDT
JUNE 25 2017..........SUNRISE   517 AM CDT   SUNSET   831 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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