Climatological Report (Monthly)
Issued by NWS

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000
CXUS53 KILX 011447
CLMMTO


CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
936 AM CDT TUE OCT 1 2013

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

...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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            96   09/10        MM      MM       88
LOWEST             41   09/14        MM      MM       36
AVG. MAXIMUM     81.4              78.3     3.1     75.2
AVG. MINIMUM     57.7              55.2     2.5     54.7
MEAN             69.7              66.7     3.0     64.9
DAYS MAX >= 90      3               1.2     1.8        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           0.48              3.07   -2.59     8.18
DAILY AVG.       0.02              0.10   -0.08     0.27
DAYS >= .01         4                MM      MM       11
DAYS >= .10         3                MM      MM        9
DAYS >= .50         0                MM      MM        7
DAYS >= 1.00        0                MM      MM        2
GREATEST
 24 HR. TOTAL    0.22   09/20 TO 09/20              2.61
                        09/19 TO 09/20
                        09/20 TO 09/20

DEGREE_DAYS
HEATING TOTAL      30                66     -36       84
 SINCE 7/1         40                71     -31       84
COOLING TOTAL     172               118      54       94
 SINCE 1/1        976              1038     -62     1376
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.9
HIGHEST WIND SPEED/DIRECTION    21/210    DATE  09/28
HIGHEST GUST SPEED/DIRECTION    30/210    DATE  09/28

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           23
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      16     FOG W/VIS <= 1/4 MILE      3
HAZE                      5

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

$$




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