Climatological Report (Monthly)
Issued by NWS Chicago, IL

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000
CXUS53 KLOT 011228
CLMLOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
717 AM CDT SUN APR 1 2018

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

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR THE MONTH OF MARCH 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1992 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              85   03/21/2012
 LOW              -13   03/04/2002
HIGHEST            60   03/31        MM      MM       80
LOWEST             17   03/09        MM      MM       14
AVG. MAXIMUM     45.3              47.8    -2.5     47.0
AVG. MINIMUM     27.8              29.5    -1.7     31.2
MEAN             36.6              38.6    -2.0     39.1

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         6.54   2009
 MINIMUM         0.66   1994
TOTALS           2.09              2.77   -0.68     4.92
DAILY AVG.       0.07              0.09   -0.02     0.16
DAYS >= .01        11              11.4    -0.4       14
DAYS >= .10         6               6.2    -0.2        8
DAYS >= .50         1               2.2    -1.2        4
DAYS >= 1.00        0               0.5    -0.5        2
GREATEST
 24 HR. TOTAL    0.54   03/01 TO 03/01

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
TOTALS            1.9               4.4    -2.5      4.9
SINCE 7/1        33.5              31.8     1.7     24.3
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         1               1.2    -0.2
GREATEST
 SNOW DEPTH         0   MM
 24 HR TOTAL      1.4   03/13 TO 03/13

DEGREE_DAYS
HEATING TOTAL     873               817      56      795
 SINCE 7/1       5555              5545      10     4770
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.9
HIGHEST WIND SPEED/DIRECTION    32/240    DATE  03/31
HIGHEST GUST SPEED/DIRECTION    41/240    DATE  03/31

AVERAGE RH (PERCENT)     68


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

$$



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