Climatological Report (Monthly)
Issued by NWS

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000
CXUS53 KILX 011653
CLMDEC


CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1151 AM CDT TUE MAY 1 2018

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

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 9999 TO 9999

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              MM   MM
 LOW               MM   MM
HIGHEST            77   04/30        MM      MM       82
                        04/12
LOWEST             12   04/02        MM      MM       33
AVG. MAXIMUM     57.2              63.8    -6.6     68.2
AVG. MINIMUM     33.7              41.8    -8.1     46.2
MEAN             45.5              52.8    -7.3     57.2
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32     16               5.0    11.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           1.87              3.80   -1.93     5.58
DAILY AVG.       0.06              0.13   -0.07     0.19
DAYS >= .01         8                MM      MM       12
DAYS >= .10         4                MM      MM        8
DAYS >= .50         2                MM      MM        5
DAYS >= 1.00        0                MM      MM        3
GREATEST
 24 HR. TOTAL    0.65   04/03 TO 04/03              1.79

DEGREE_DAYS
HEATING TOTAL     582               379     203      249
 SINCE 7/1       5541              5363     178     4263
COOLING TOTAL       3                13     -10       23
 SINCE 1/1          3                14     -11       23
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              11.4
HIGHEST WIND SPEED/DIRECTION    35/200    DATE  04/13
HIGHEST GUST SPEED/DIRECTION    47/280    DATE  04/03

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       4
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                4     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      2
HAZE                      2

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

$$



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