Climatological Report (Daily)
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CDUS43 KLOT 210651
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
151 AM CDT TUE APR 21 2015


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR APRIL 20 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         56    507 AM  87    1987  61     -5       78
  MINIMUM         43   1121 PM  27    1983  43      0       47
  AVERAGE         50                        52     -2       63

PRECIPITATION (IN)
  YESTERDAY        T             1.27 2000   0.12  -0.12     0.00
  MONTH TO DATE    2.31                      2.39  -0.08     1.72
  SINCE MAR 1      2.79                      5.11  -2.32     2.81
  SINCE JAN 1      4.13                      9.11  -4.98     5.30

DEGREE DAYS
 HEATING
  YESTERDAY       15                        13      2        2
  MONTH TO DATE  198                       335   -137      331
  SINCE MAR 1   1024                      1147   -123     1328
  SINCE JUL 1   5746                      5658     88     6530

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         2     -2        1
  SINCE MAR 1      0                         3     -3        1
  SINCE JAN 1      0                         3     -3        1
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  16   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    16.5



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


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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        86      1985
 MINIMUM TEMPERATURE (F)   44        28      1943


SUNRISE AND SUNSET
APRIL 21 2015.........SUNRISE   602 AM CDT   SUNSET   738 PM CDT
APRIL 22 2015.........SUNRISE   601 AM CDT   SUNSET   739 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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