Climatological Report (Daily)
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000
CDUS43 KLOT 162137
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT THU APR 16 2015


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR APRIL 16 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         65    259 PM  87    2002  59      6       52
  MINIMUM         45    732 AM  18    1875  39      6       26
  AVERAGE         55                        49      6       39

PRECIPITATION (IN)
  TODAY            T             1.97 1921   0.11  -0.11     0.00
  MONTH TO DATE    2.08                      1.75   0.33     1.28
  SINCE MAR 1      3.18                      4.25  -1.07     2.99
  SINCE JAN 1      6.04                      7.77  -1.73     8.29

SNOWFALL (IN)
  TODAY            0.0           5.4  1961   0.0    0.0      0.0
  MONTH TO DATE    0.0                       1.0   -1.0      1.4
  SINCE MAR 1      7.1                       6.6    0.5     13.7
  SINCE JUL 1     50.7                      36.4   14.3     82.0

DEGREE DAYS
 HEATING
  TODAY           10                        16     -6       26
  MONTH TO DATE  226                       302    -76      303
  SINCE MAR 1   1136                      1143     -7     1328
  SINCE JUL 1   6316                      5877    439     6743

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         1     -1        0
  SINCE JAN 1      0                         1     -1        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     7.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           700 AM
 LOWEST     30          1200 AM
 AVERAGE    61

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        88      1976
 MINIMUM TEMPERATURE (F)   39        17      1875


SUNRISE AND SUNSET
APRIL 16 2015.........SUNRISE   610 AM CDT   SUNSET   734 PM CDT
APRIL 17 2015.........SUNRISE   608 AM CDT   SUNSET   735 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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