Climatological Report (Daily)
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CDUS43 KLOT 040635
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT FRI APR 4 2014


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 3 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         43    443 AM  81    1956  54    -11       44
  MINIMUM         35    424 PM  17    1987  35      0       25
                                      1879
  AVERAGE         39                        44     -5       35

PRECIPITATION (IN)
  YESTERDAY        0.53          0.93 1974   0.10   0.43     0.00
  MONTH TO DATE    0.53                      0.31   0.22     0.00
  SINCE MAR 1      2.24                      2.81  -0.57     2.00
  SINCE JAN 1      7.54                      6.33   1.21     8.59

SNOWFALL (IN)
  YESTERDAY        0.0           2.7  1984   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       0.3   -0.3      0.0
  SINCE MAR 1     12.3                       5.9    6.4     10.4
  SINCE JUL 1     80.6                      35.5   45.1     30.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       26                        21      5       30
  MONTH TO DATE   71                        64      7       90
  SINCE MAR 1   1096                       905    191     1084
  SINCE JUL 1   6511                      5639    872     5486

 COOLING
  YESTERDAY        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    29   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED    13.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  RAIN
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           500 PM
 LOWEST     60           100 AM
 AVERAGE    75

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   54        79      1929
                                             1921
 MINIMUM TEMPERATURE (F)   35        16      1975


SUNRISE AND SUNSET
APRIL  4 2014.........SUNRISE   629 AM CDT   SUNSET   721 PM CDT
APRIL  5 2014.........SUNRISE   628 AM CDT   SUNSET   722 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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