Climatological Report (Monthly)
Issued by NWS Chicago, IL

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131
CXUS53 KLOT 011249
CLMLOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
630 AM CST THU DEC 1 2016

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

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 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              75   11/01/2016
                        11/08/1999
                        09/01/1953
 LOW                6   11/22/2015
HIGHEST            75R  11/01                         72
LOWEST             21   11/21                          6
                        11/20
AVG. MAXIMUM     54.9              48.5     6.4     53.5
AVG. MINIMUM     37.3              32.7     4.6     35.0
MEAN             46.1              40.6     5.5     44.3

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         6.16   2003
 MINIMUM         0.88   2008
TOTALS           2.28              3.46   -1.18     4.70
DAILY AVG.       0.08              0.12   -0.04     0.16
DAYS >= .01         8               9.7    -1.7       13
DAYS >= .10         5               4.9     0.1        8
DAYS >= .50         1               1.4    -0.4        5
DAYS >= 1.00        1               0.6     0.4        0
GREATEST
 24 HR. TOTAL    1.31   11/28 TO 11/28

SNOWFALL (INCHES)
RECORDS
 TOTAL            4.7   2015
TOTALS              T               0.9    -0.9      4.7
SINCE 7/1           T               0.9    -0.9      4.7
SNOWDEPTH AVG.      0                                  0
DAYS >= 1.0         0               0.2    -0.2
GREATEST
 SNOW DEPTH         0
 24 HR TOTAL        T   11/22 TO 11/22
                        11/19 TO 11/19

DEGREE_DAYS
HEATING TOTAL     564               732    -168      614
 SINCE 7/1        856              1219    -363     1002
COOLING TOTAL       3                 0       3        0
 SINCE 1/1       1145               862     283      814
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.6
HIGHEST WIND SPEED/DIRECTION    30/MM     DATE   MM
HIGHEST GUST SPEED/DIRECTION    40/MM     DATE   MM

AVERAGE RH (PERCENT)     82


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

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