Climatological Report (Monthly)
Issued by NWS

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CXUS53 KLOT 011410
CLMMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
901 AM CDT WED MAY 1 2013

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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR THE MONTH OF APRIL 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2013

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              92   04/30/1942
 LOW               10   04/07/1982
HIGHEST            86   04/30        MM      MM
LOWEST             25   04/02        MM      MM
AVG. MAXIMUM     57.1              59.2    -2.1     59.2
AVG. MINIMUM     38.8              41.7    -2.9     42.5
MEAN             48.0              50.4    -2.4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           6.44              3.64    2.80

DEGREE_DAYS
HEATING TOTAL     513               448      65
COOLING TOTAL       8                12      -4
 SINCE 1/1          8                13      -5
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              11.5
HIGHEST WIND SPEED/DIRECTION    33/250    DATE  04/19
HIGHEST GUST SPEED/DIRECTION    51/230    DATE  04/08



-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

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