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000
CXUS53 KILX 011529
CLMMTO


CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1002 AM CDT WED MAY 1 2013

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

...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2013...

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            80   04/30        MM      MM       84
                        04/10
LOWEST             22   04/02        MM      MM       27
AVG. MAXIMUM     61.9              63.6    -1.7     66.2
AVG. MINIMUM     41.3              43.3    -2.0     43.7
MEAN             51.6              53.5    -1.9     55.0
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.1    -0.1        0
DAYS MIN <= 32      5               3.5     1.5        3
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           7.65              3.43    4.22     5.50
DAILY AVG.       0.25              0.11    0.14     0.18
DAYS >= .01        12                MM      MM       11
DAYS >= .10         9                MM      MM        9
DAYS >= .50         4                MM      MM        4
DAYS >= 1.00        2                MM      MM        1
GREATEST
 24 HR. TOTAL    2.65   04/18 TO 04/18              1.85
                        04/17 TO 04/18
                        04/18 TO 04/18

DEGREE_DAYS
HEATING TOTAL     400               359      41      312
 SINCE 7/1       5259              5262      -3     4216
COOLING TOTAL       5                13      -8       17
 SINCE 1/1          5                14      -9       57
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.6
HIGHEST WIND SPEED/DIRECTION    36/010    DATE  04/10
HIGHEST GUST SPEED/DIRECTION    40/160    DATE  04/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           14
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                      10
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                1     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

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

$$