Climatological Report (Daily)
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000
CDUS43 KLOT 140634
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT WED JUN 14 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 13 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         88    104 PM  95    1956  79      9       86
                                      1954
  MINIMUM         68    311 AM  40    1985  57     11       54
  AVERAGE         78                        68     10       70

PRECIPITATION (IN)
  YESTERDAY        0.00          4.64 1976   0.12  -0.12     0.02
  MONTH TO DATE    0.06                      1.57  -1.51     1.21
  SINCE JUN 1      0.06                      1.57  -1.51     1.21
  SINCE JAN 1     18.17                     14.65   3.52    14.85

SNOWFALL (IN)
  YESTERDAY        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      0.0                       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                         2     -2        0
  MONTH TO DATE    0                        35    -35       12
  SINCE JUN 1      0                        35    -35       12
  SINCE JUL 1   5284                      6327  -1043     5427

 COOLING
  YESTERDAY       13                         5      8        5
  MONTH TO DATE  106                        49     57       64
  SINCE JUN 1    106                        49     57       64
  SINCE JAN 1    139                       103     36      138
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     6.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           500 AM
 LOWEST     45           200 PM
 AVERAGE    62

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        99      1987
 MINIMUM TEMPERATURE (F)   58        45      1997


SUNRISE AND SUNSET
JUNE 14 2017..........SUNRISE   515 AM CDT   SUNSET   829 PM CDT
JUNE 15 2017..........SUNRISE   516 AM CDT   SUNSET   829 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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