Climatological Report (Monthly)
Issued by NWS Chicago, IL

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CXUS53 KLOT 011328
CLMLOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
810 AM CDT SAT JUL 1 2017

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

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR THE MONTH OF JUNE 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1992 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             112   06/20/2012
 LOW               38   06/21/1992
HIGHEST            93   06/12        MM      MM       92
LOWEST             49   06/27        MM      MM       50
                        06/01
AVG. MAXIMUM     83.1              80.2     2.9     82.2
AVG. MINIMUM     60.7              59.6     1.1     61.4
MEAN             71.9              69.9     2.0     71.8

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.25   1993
 MINIMUM         1.20   2005
TOTALS           1.78              4.34   -2.56     2.19
DAILY AVG.       0.06              0.14   -0.08     0.07
DAYS >= .01        10              11.3    -1.3        7
DAYS >= .10         6               7.6    -1.6        6
DAYS >= .50         0               3.2    -3.2        2
DAYS >= 1.00        0               1.3    -1.3        0
GREATEST
 24 HR. TOTAL    0.38   06/23 TO 06/23

SNOWFALL (INCHES)
RECORDS
 TOTAL              T   2015
                        2014
                        2013
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1        24.3              32.3    -8.0     22.3
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         0               0.0     0.0
GREATEST
 SNOW DEPTH         0   MM
 24 HR TOTAL      0.0   06/30 TO 06/30

DEGREE_DAYS
HEATING TOTAL      10                33     -23        7
 SINCE 7/1       5346              6219    -873     5352
COOLING TOTAL     224               180      44      218
 SINCE 1/1        261               238      23      311
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.7
HIGHEST WIND SPEED/DIRECTION    30/200    DATE  06/28
HIGHEST GUST SPEED/DIRECTION    38/300    DATE  06/19

AVERAGE RH (PERCENT)     58


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

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