Climatological Report (Monthly)
Issued by NWS

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CXUS53 KILX 011434
CLMDEC


CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
928 AM CDT FRI MAY 1 2015

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

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2015...

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            79   04/18        MM      MM       80
                        04/09
LOWEST             31   04/24        MM      MM       29
                        04/04
AVG. MAXIMUM     66.6              63.8     2.8     65.2
AVG. MINIMUM     42.9              41.8     1.1     42.7
MEAN             54.8              52.8     2.0     53.9
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      2               5.0    -3.0        4
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           2.02              3.80   -1.78     4.45
DAILY AVG.       0.07              0.13   -0.06     0.15
DAYS >= .01         8                MM      MM       13
DAYS >= .10         4                MM      MM        9
DAYS >= .50         1                MM      MM        4
DAYS >= 1.00        1                MM      MM        1
GREATEST
 24 HR. TOTAL    1.30   04/08 TO 04/09              1.08

DEGREE_DAYS
HEATING TOTAL     301               379     -78      324
 SINCE 7/1       5736              5363     373     6022
COOLING TOTAL       3                13     -10        1
 SINCE 1/1          3                14     -11        1
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              11.0
HIGHEST WIND SPEED/DIRECTION    37/220    DATE  04/09
HIGHEST GUST SPEED/DIRECTION    50/220    DATE  04/09

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     62

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       5
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      3
HAZE                      3

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

$$



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