Climatological Report (Daily)
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CDUS43 KLOT 290643
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
139 AM CDT SAT APR 29 2017


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR APRIL 28 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         59   1100 AM  84    1951  64     -5       51
  MINIMUM         42    525 AM  30    1950  46     -4       45
                                      1947
                                      1934
  AVERAGE         51                        55     -4       48

PRECIPITATION (IN)
  YESTERDAY        0.00          1.63 1951   0.13  -0.13    MM
  MONTH TO DATE    3.34                      3.39  -0.05     1.79
  SINCE MAR 1      7.51                      6.11   1.40     4.67
  SINCE JAN 1     12.62                     10.11   2.51     5.45

DEGREE DAYS
 HEATING
  YESTERDAY       14                        10      4       17
  MONTH TO DATE  288                       429   -141      419
  SINCE MAR 1   1062                      1241   -179     1023
  SINCE JUL 1   4708                      5752  -1044     4661

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   19                        10      9       12
  SINCE MAR 1     19                        11      8       13
  SINCE JAN 1     19                        11      8       13
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  NE (60)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     6.9



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        89      1942
 MINIMUM TEMPERATURE (F)   46        31      1958


SUNRISE AND SUNSET
APRIL 29 2017.........SUNRISE   550 AM CDT   SUNSET   747 PM CDT
APRIL 30 2017.........SUNRISE   548 AM CDT   SUNSET   749 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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