Climatological Report (Monthly)
Issued by NWS Chicago, IL

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CXUS53 KLOT 011357
CLMLOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
837 AM CDT SUN MAY 1 2016

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

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR THE MONTH OF APRIL 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1992 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              89   04/18/2002
                        04/26/1994
 LOW               16   04/07/1994
HIGHEST            82   04/25        MM      MM       77
                        04/18
LOWEST             22   04/09        MM      MM       26
AVG. MAXIMUM     59.3              60.8    -1.5     62.1
AVG. MINIMUM     39.7              39.6     0.1     39.6
MEAN             49.5              50.2    -0.7     50.9

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         7.86   2013
 MINIMUM         1.80   2012
TOTALS           2.90              3.96   -1.06     3.46

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
TOTALS            0.4               0.5    -0.1        T
SINCE 7/1        22.3              32.3   -10.0     36.4

DEGREE_DAYS
HEATING TOTAL     467               449      18      418
 SINCE 7/1       5132              5994    -862     6564
COOLING TOTAL      11                 5       6        0
 SINCE 1/1         11                 5       6        0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.7
HIGHEST WIND SPEED/DIRECTION    40/MM     DATE   MM
HIGHEST GUST SPEED/DIRECTION    50/310    DATE  04/02

AVERAGE RH (PERCENT)     63


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

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