Climatological Report (Daily)
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000
CDUS43 KLOT 210634
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT THU APR 21 2016


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 20 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         71    146 PM  87    1985  61     10       52
  MINIMUM         51    509 AM  24    1897  40     11       41
  AVERAGE         61                        51     10       47

PRECIPITATION (IN)
  YESTERDAY        0.48          2.37 2000   0.11   0.37     0.01
  MONTH TO DATE    1.17                      2.21  -1.04     2.55
  SINCE MAR 1      4.51                      4.71  -0.20     3.65
  SINCE JAN 1      6.58                      8.23  -1.65     6.51

SNOWFALL (IN)
  YESTERDAY        0.0           0.2  1943   0.0    0.0      0.0
  MONTH TO DATE    1.1                       1.1    0.0      0.0
  SINCE MAR 1      3.7                       6.7   -3.0      7.1
  SINCE JUL 1     31.2                      36.5   -5.3     50.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        4                        15    -11       18
  MONTH TO DATE  387                       364     23      262
  SINCE MAR 1   1052                      1205   -153     1172
  SINCE JUL 1   5060                      5939   -879     6352

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    1                         0      1        0
  SINCE MAR 1      1                         1      0        0
  SINCE JAN 1      1                         1      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     9.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           800 PM
 LOWEST     38           100 PM
 AVERAGE    66

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        88      1985
 MINIMUM TEMPERATURE (F)   41        27      1986


SUNRISE AND SUNSET
APRIL 21 2016.........SUNRISE   601 AM CDT   SUNSET   740 PM CDT
APRIL 22 2016.........SUNRISE   600 AM CDT   SUNSET   741 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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