Climatological Report (Daily)
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CDUS43 KLOT 180633
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SAT APR 18 2015


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR APRIL 17 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         80    323 PM  88    1976  60     20       63
  MINIMUM         49    429 AM  29    1983  42      7       43
                                      1944
  AVERAGE         65                        51     14       53

PRECIPITATION (IN)
  YESTERDAY        0.00          1.87 2013   0.12  -0.12     0.00
  MONTH TO DATE    1.89                      2.02  -0.13     1.72
  SINCE MAR 1      2.37                      4.74  -2.37     2.81
  SINCE JAN 1      3.71                      8.74  -5.03     5.30

DEGREE DAYS
 HEATING
  YESTERDAY        0                        14    -14       12
  MONTH TO DATE  172                       294   -122      295
  SINCE MAR 1    998                      1106   -108     1292
  SINCE JUL 1   5720                      5617    103     6494

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


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   S (180)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     4.2



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        89      2002
 MINIMUM TEMPERATURE (F)   43        25      1983


SUNRISE AND SUNSET
APRIL 18 2015.........SUNRISE   607 AM CDT   SUNSET   735 PM CDT
APRIL 19 2015.........SUNRISE   605 AM CDT   SUNSET   736 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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