Climatological Report (Daily)
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596
CDUS43 KLOT 212143
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT THU JUL 21 2016


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR JULY 21 2016...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         91   1157 AM 103    1901  84      7       82
  MINIMUM         73    415 AM  51    1970  64      9       65
  AVERAGE         82                        74      8       74

PRECIPITATION (IN)
  TODAY            0.00          1.78 1999   0.13  -0.13     0.00
  MONTH TO DATE    2.37                      2.36   0.01     2.85
  SINCE JUN 1      5.22                      5.81  -0.59     9.97
  SINCE JAN 1     18.86                     18.89  -0.03    21.46

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       T
  SINCE JUL 1      0.0                       0.0    0.0      0.0

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0       13
  SINCE JUN 1     13                        48    -35       52
  SINCE JUL 1      0                         0      0       13

 COOLING
  TODAY           17                         9      8        9
  MONTH TO DATE  200                       188     12      132
  SINCE JUN 1    416                       353     63      250
  SINCE JAN 1    490                       407     83      303
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     8.1


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    94           600 AM
 LOWEST     59           300 PM
 AVERAGE    77

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84       101      1991
                                             1934
 MINIMUM TEMPERATURE (F)   64        49      1947


SUNRISE AND SUNSET
JULY 21 2016..........SUNRISE   535 AM CDT   SUNSET   820 PM CDT
JULY 22 2016..........SUNRISE   536 AM CDT   SUNSET   820 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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