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784
CDUS43 KLOT 142134
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT SAT APR 14 2018


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR APRIL 14 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         39   1207 PM  85    2003  58    -19       66
  MINIMUM         37    259 PM  23    1943  38     -1       47
                                      1907
  AVERAGE         38                        48    -10       57

PRECIPITATION (IN)
  TODAY            0.51          1.21 1949   0.11   0.40     0.06
  MONTH TO DATE    1.08                      1.52  -0.44     2.11
  SINCE MAR 1      2.82                      4.02  -1.20     6.12
  SINCE JAN 1      9.00                      7.54   1.46    10.51

SNOWFALL (IN)
  TODAY            0.0           2.2  1980   0.0    0.0      0.0
  MONTH TO DATE    2.2                       0.9    1.3      0.0
  SINCE MAR 1      4.8                       6.5   -1.7      7.8
  SINCE JUL 1     35.1                      36.0   -0.9     26.1

DEGREE DAYS
 HEATING
  TODAY           27                        17     10        8
  MONTH TO DATE  390                       269    121      192
  SINCE MAR 1   1257                      1110    147      977
  SINCE JUL 1   5715                      5844   -129     4902

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        2
  SINCE MAR 1      0                         1     -1        2
  SINCE JAN 1      0                         1     -1        2
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED    21.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           400 AM
 LOWEST     85           100 AM
 AVERAGE    89

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        88      2002
 MINIMUM TEMPERATURE (F)   39        25      1943


SUNRISE AND SUNSET
APRIL 14 2018.........SUNRISE   613 AM CDT   SUNSET   732 PM CDT
APRIL 15 2018.........SUNRISE   611 AM CDT   SUNSET   733 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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