Climatological Report (Daily)
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274
CDUS43 KLOT 242139
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
439 PM CDT THU MAY 24 2018


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR MAY 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         87    217 PM  93    1950  73     14       62
                                      1921
  MINIMUM         58    433 AM  34    1992  51      7       53
  AVERAGE         73                        62     11       58

PRECIPITATION (IN)
  TODAY            0.00          1.62 1927   0.11  -0.11     0.17
  MONTH TO DATE    7.31                      2.85   4.46     2.75
  SINCE MAR 1     11.77                      8.73   3.04    13.19
  SINCE JAN 1     17.95                     12.25   5.70    17.58

SNOWFALL (IN)
  TODAY            0.0           T    1925   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      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            0                         5     -5        7
  MONTH TO DATE  105                       193    -88      225
  SINCE MAR 1   1677                      1526    151     1349
  SINCE JUL 1   6135                      6260   -125     5274

 COOLING
  TODAY            8                         2      6        0
  MONTH TO DATE   46                        28     18       18
  SINCE MAR 1     46                        38      8       30
  SINCE JAN 1     46                        38      8       30
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     4.5


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    80           400 AM
 LOWEST     34           300 PM
 AVERAGE    57

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        94      1911
 MINIMUM TEMPERATURE (F)   51        32      1992


SUNRISE AND SUNSET
MAY 24 2018...........SUNRISE   523 AM CDT   SUNSET   814 PM CDT
MAY 25 2018...........SUNRISE   523 AM CDT   SUNSET   815 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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