Climatological Report (Daily)
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CDUS43 KLOT 242133
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CDT TUE APR 24 2018


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR APRIL 24 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         65    145 PM  87    1990  63      2       73
                                      1915
  MINIMUM         48    550 AM  29    2015  42      6       40
                                      1910
  AVERAGE         57                        52      5       57

PRECIPITATION (IN)
  TODAY            T             2.05 1976   0.11  -0.11     0.00
  MONTH TO DATE    2.70                      2.66   0.04     2.80
  SINCE MAR 1      4.44                      5.16  -0.72     6.81
  SINCE JAN 1     10.62                      8.68   1.94    11.20

SNOWFALL (IN)
  TODAY            0.0           0.9  1910   0.0    0.0      0.0
  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            8                        13     -5        8
  MONTH TO DATE  608                       420    188      269
  SINCE MAR 1   1475                      1261    214     1054
  SINCE JUL 1   5933                      5995    -62     4979

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        9
  SINCE MAR 1      0                         1     -1        9
  SINCE JAN 1      0                         1     -1        9
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     7.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    68           800 AM
 LOWEST     50          1200 AM
 AVERAGE    59

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        87      1990
 MINIMUM TEMPERATURE (F)   42        27      1887


SUNRISE AND SUNSET
APRIL 24 2018.........SUNRISE   557 AM CDT   SUNSET   743 PM CDT
APRIL 25 2018.........SUNRISE   556 AM CDT   SUNSET   744 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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