Climatological Report (Daily)
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635
CDUS43 KLOT 250634
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SUN JUN 25 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 24 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         75    230 PM  97    1953  82     -7       82
                                      1937
  MINIMUM         59   1159 PM  46    1986  61     -2       62
  AVERAGE         67                        72     -5       72

PRECIPITATION (IN)
  YESTERDAY        0.02          2.31 1950   0.11  -0.09     0.00
  MONTH TO DATE    2.12                      2.80  -0.68     2.82
  SINCE JUN 1      2.12                      2.80  -0.68     2.82
  SINCE JAN 1     20.23                     15.88   4.35    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                        47    -47       12
  SINCE JUN 1      0                        47    -47       12
  SINCE JUL 1   5284                      6339  -1055     5427

 COOLING
  YESTERDAY        2                         7     -5        7
  MONTH TO DATE  208                       117     91      167
  SINCE JUN 1    208                       117     91      167
  SINCE JAN 1    241                       171     70      241
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    12.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           300 AM
 LOWEST     31           500 PM
 AVERAGE    55

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83       103      1988
 MINIMUM TEMPERATURE (F)   61        41      1986


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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