Climatological Report (Monthly)
Issued by NWS

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583
CXUS53 KILX 011151
CLMMTO


CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
651 AM CDT SAT OCT 1 2016

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

...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2016...

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            89   09/07        MM      MM       94
LOWEST             52   09/27        MM      MM       46
AVG. MAXIMUM     80.9              78.3     2.6     81.6
AVG. MINIMUM     60.9              55.2     5.7     58.5
MEAN             70.9              66.7     4.2     70.2
DAYS MAX >= 90      0               1.2    -1.2        7
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           2.43              3.07   -0.64     3.30
DAILY AVG.       0.08              0.10   -0.02     0.11
DAYS >= .01         8                MM      MM        9
DAYS >= .10         6                MM      MM        5
DAYS >= .50         2                MM      MM        4
DAYS >= 1.00        0                MM      MM        1
GREATEST
 24 HR. TOTAL    1.01   09/16 TO 09/17              1.65

DEGREE_DAYS
HEATING TOTAL      10                66     -56       27
 SINCE 7/1         15                71     -56       27
COOLING TOTAL     193               118      75      184
 SINCE 1/1       1256              1038     218     1088
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.7
HIGHEST WIND SPEED/DIRECTION    25/330    DATE  09/28
HIGHEST GUST SPEED/DIRECTION    31/300    DATE  09/26

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       5
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      13     FOG W/VIS <= 1/4 MILE      1
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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