Climatological Report (Daily)
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000
CDUS43 KLOT 082132
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CDT SAT APR 8 2017


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR APRIL 8 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         67    259 PM  80    1931  56     11       41
  MINIMUM         37    552 AM  20    1972  36      1       26
                                      1914
  AVERAGE         52                        46      6       34

PRECIPITATION (IN)
  TODAY            0.00          1.35 1999   0.11  -0.11     0.10
  MONTH TO DATE    1.54                      0.84   0.70     0.59
  SINCE MAR 1      5.55                      3.34   2.21     3.93
  SINCE JAN 1      9.94                      6.86   3.08     6.00

SNOWFALL (IN)
  TODAY            0.0           4.5  1938   0.0    0.0      0.7
  MONTH TO DATE    0.0                       0.6   -0.6      1.1
  SINCE MAR 1      7.8                       6.2    1.6      3.7
  SINCE JUL 1     26.1                      35.7   -9.6     31.2

DEGREE DAYS
 HEATING
  TODAY           13                        19     -6       31
  MONTH TO DATE  134                       162    -28      210
  SINCE MAR 1    919                      1003    -84      875
  SINCE JUL 1   4844                      5737   -893     4883

 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    25   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    11.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    59           500 AM
 LOWEST     33          1000 AM
 AVERAGE    46

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        80      1887
 MINIMUM TEMPERATURE (F)   37        20      1989


SUNRISE AND SUNSET
APRIL  8 2017.........SUNRISE   622 AM CDT   SUNSET   725 PM CDT
APRIL  9 2017.........SUNRISE   621 AM CDT   SUNSET   726 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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