Climatological Report (Daily)
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000
CDUS43 KLOT 252135
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT SUN JUN 25 2017


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR JUNE 25 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    255 PM 103    1988  83    -11       89
  MINIMUM         54    421 AM  41    1986  61     -7       65
  AVERAGE         63                        72     -9       77

PRECIPITATION (IN)
  TODAY            0.00          4.58 1959   0.11  -0.11     0.00
  MONTH TO DATE    2.12                      2.91  -0.79     2.82
  SINCE JUN 1      2.12                      2.91  -0.79     2.82
  SINCE JAN 1     20.23                     15.99   4.24    16.46

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     26.1                      36.3  -10.2     31.2

DEGREE DAYS
 HEATING
  TODAY            2                         1      1        0
  MONTH TO DATE    2                        48    -46       12
  SINCE JUN 1      2                        48    -46       12
  SINCE JUL 1   5286                      6340  -1054     5427

 COOLING
  TODAY            0                         7     -7       12
  MONTH TO DATE  208                       124     84      179
  SINCE JUN 1    208                       124     84      179
  SINCE JAN 1    241                       178     63      253
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    12.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           400 AM
 LOWEST     40          1100 AM
 AVERAGE    62

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        99      1983
 MINIMUM TEMPERATURE (F)   62        50      1992


SUNRISE AND SUNSET
JUNE 25 2017..........SUNRISE   517 AM CDT   SUNSET   831 PM CDT
JUNE 26 2017..........SUNRISE   518 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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