Climatological Report (Daily)
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000
CDUS43 KLOT 282133
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
431 PM CDT SAT APR 28 2018


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR APRIL 28 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         50    129 PM  86    1915  64    -14       60
  MINIMUM         35    521 AM  28    1992  43     -8       40
  AVERAGE         43                        54    -11       50

PRECIPITATION (IN)
  TODAY            0.00          2.04 1981   0.12  -0.12      T
  MONTH TO DATE    2.72                      3.14  -0.42     3.16
  SINCE MAR 1      4.46                      5.64  -1.18     7.17
  SINCE JAN 1     10.64                      9.16   1.48    11.56

SNOWFALL (IN)
  TODAY            0.0           T    2008   0.0    0.0      0.0
                                      1950
                                      1961
  MONTH TO DATE    3.2                       1.2    2.0      0.0
  SINCE MAR 1      5.8                       6.8   -1.0      7.8
  SINCE JUL 1     36.1                      36.3   -0.2     26.1

DEGREE DAYS
 HEATING
  TODAY           22                        12     10       15
  MONTH TO DATE  679                       470    209      297
  SINCE MAR 1   1546                      1311    235     1082
  SINCE JUL 1   6004                      6045    -41     5007

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0       12
  SINCE MAR 1      0                         1     -1       12
  SINCE JAN 1      0                         1     -1       12
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED    13.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           400 AM
 LOWEST     31           300 PM
 AVERAGE    57

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        88      1970
                                             1899
 MINIMUM TEMPERATURE (F)   43        31      2008
                                             1958


SUNRISE AND SUNSET
APRIL 28 2018.........SUNRISE   552 AM CDT   SUNSET   747 PM CDT
APRIL 29 2018.........SUNRISE   550 AM CDT   SUNSET   748 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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