Climatological Report (Daily)
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000
CDUS43 KLOT 060636
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT FRI APR 6 2018


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 5 2018...

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)
 YESTERDAY
  MAXIMUM         42    144 PM  85    1988  55    -13       47
  MINIMUM         23    540 AM  18    1995  35    -12       40
                                      1979
  AVERAGE         33                        45    -12       44

PRECIPITATION (IN)
  YESTERDAY        0.07          2.58 1947   0.10  -0.03     1.04
  MONTH TO DATE    0.28                      0.52  -0.24     1.25
  SINCE MAR 1      2.02                      3.02  -1.00     5.26
  SINCE JAN 1      8.20                      6.54   1.66     9.65

SNOWFALL (IN)
  YESTERDAY        T             9.4  1982   0.1   -0.1      0.0
  MONTH TO DATE    0.2                       0.5   -0.3      0.0
  SINCE MAR 1      2.8                       6.1   -3.3      7.8
  SINCE JUL 1     33.1                      35.6   -2.5     26.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       32                        20     12       21
  MONTH TO DATE  161                       104     57       82
  SINCE MAR 1   1028                       945     83      867
  SINCE JUL 1   5486                      5679   -193     4792

 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    17   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     7.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           900 PM
 LOWEST     34          1200 PM
 AVERAGE    65

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        84      1929
 MINIMUM TEMPERATURE (F)   36        15      1982


SUNRISE AND SUNSET
APRIL  6 2018.........SUNRISE   626 AM CDT   SUNSET   723 PM CDT
APRIL  7 2018.........SUNRISE   624 AM CDT   SUNSET   724 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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