Climatological Report (Monthly)
Issued by NWS Chicago, IL

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CXUS53 KLOT 010722
CLMLOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
104 AM CST WED MAR 1 2017

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

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 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              73   02/25/2000
 LOW              -19   02/03/1996
HIGHEST            69   02/20        MM      MM       64
LOWEST             11   02/04        MM      MM        2
AVG. MAXIMUM     47.7              35.5    12.2     38.0
AVG. MINIMUM     28.0              19.7     8.3     23.2
MEAN             37.9              27.6    10.3     30.6

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         6.00   1997
 MINIMUM         0.29   2003
TOTALS           3.04              1.78    1.26     1.04
DAILY AVG.       0.11              0.06    0.05     0.04
DAYS >= .01         6               8.4    -2.4        8
DAYS >= .10         4               4.0     0.0        2
DAYS >= .50         1               0.9     0.1        1
DAYS >= 1.00        1               0.2     0.8        0
GREATEST
 24 HR. TOTAL    2.15   02/28 TO 02/28

SNOWFALL (INCHES)
RECORDS
 TOTAL           22.3   2014
TOTALS            1.3               6.4    -5.1      4.1
SINCE 7/1        19.4              27.4    -8.0     19.9
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         1               1.7    -0.7
GREATEST
 SNOW DEPTH         1   02/09
 24 HR TOTAL      1.3   MM

DEGREE_DAYS
HEATING TOTAL     752              1047    -295      990
 SINCE 7/1       3975              4728    -753     4033
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.2
HIGHEST WIND SPEED/DIRECTION    29/MM     DATE   MM
HIGHEST GUST SPEED/DIRECTION    47/MM     DATE   MM

AVERAGE RH (PERCENT)     78


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

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