Climatological Report (Daily)
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CDUS43 KLOT 200639
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
137 AM CDT FRI APR 20 2018


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR APRIL 19 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         55    301 PM  86    1985  61     -6       70
  MINIMUM         33    118 AM  24    1983  43    -10       46
  AVERAGE         44                        52     -8       58

PRECIPITATION (IN)
  YESTERDAY        0.03          1.52 1970   0.12  -0.09     0.06
  MONTH TO DATE    1.40                      2.27  -0.87     2.97
  SINCE MAR 1      2.75                      4.99  -2.24     7.14
  SINCE JAN 1      8.04                      8.99  -0.95    12.25

DEGREE DAYS
 HEATING
  YESTERDAY       21                        14      7        7
  MONTH TO DATE  513                       322    191      210
  SINCE MAR 1   1353                      1134    219      984
  SINCE JUL 1   5644                      5645     -1     4630

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         1     -1       11
  SINCE MAR 1      0                         2     -2       11
  SINCE JAN 1      0                         2     -2       11
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   N (10)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     9.9



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


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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        87      1987
 MINIMUM TEMPERATURE (F)   43        27      1983


SUNRISE AND SUNSET
APRIL 20 2018.........SUNRISE   603 AM CDT   SUNSET   737 PM CDT
APRIL 21 2018.........SUNRISE   602 AM CDT   SUNSET   738 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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