Climatological Report (Daily)
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000
CDUS43 KLOT 212135
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT SUN JUN 21 2015


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR JUNE 21 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         84    240 PM 101    1988  82      2       84
  MINIMUM         67    518 AM  38    1992  60      7       60
  AVERAGE         76                        71      5       72

PRECIPITATION (IN)
  TODAY            0.00          1.58 1875   0.11  -0.11     1.28
  MONTH TO DATE    5.08                      2.47   2.61     4.68
  SINCE JUN 1      5.08                      2.47   2.61     4.68
  SINCE JAN 1     16.57                     15.55   1.02    19.51

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      0.0                       0.0    0.0      0.0
  SINCE JUL 1     50.7                      36.6   14.1     82.0

DEGREE DAYS
 HEATING
  TODAY            0                         1     -1        0
  MONTH TO DATE   37                        44     -7       12
  SINCE JUN 1     37                        44     -7       12
  SINCE JUL 1   6774                      6336    438     7135

 COOLING
  TODAY           11                         7      4        7
  MONTH TO DATE   80                        96    -16      111
  SINCE JUN 1     80                        96    -16      111
  SINCE JAN 1    133                       150    -17      172
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     8.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           500 AM
 LOWEST     44           100 PM
 AVERAGE    72

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        97      1988
 MINIMUM TEMPERATURE (F)   60        40      1875


SUNRISE AND SUNSET
JUNE 21 2015..........SUNRISE   516 AM CDT   SUNSET   831 PM CDT
JUNE 22 2015..........SUNRISE   516 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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