Climatological Report (Seasonal)
Issued by NWS

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047
CXUS53 KILX 031639 RRA
CLSMTO

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
951 AM CST MON DEC 3 2018

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

...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR THE FALL SEASON, FROM
9/1/2018 TO 11/30/2018...

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            92   09/18        MM      MM       95
                        09/17
LOWEST             15   11/28        MM      MM       21
                        11/14
                        11/27
AVG. MAXIMUM     63.4              65.2    -1.8     67.6
AVG. MINIMUM     45.2              44.7     0.5     46.7
MEAN             54.3              54.9    -0.6     57.2
DAYS MAX >= 90      6               1.2     4.8        7
DAYS MAX <= 32      6               1.0     5.0        0
DAYS MIN <= 32     23              15.7     7.3       15
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           6.67              9.38   -2.71     8.54
DAILY AVG.       0.08                               0.10
DAYS >= .01        23                MM      MM       24
DAYS >= .10        13                MM      MM       11
DAYS >= .50         3                MM      MM        6
DAYS >= 1.00        1                MM      MM        3
GREATEST
 24 HR. TOTAL    2.30   MM                          2.61

DEGREE_DAYS
HEATING TOTAL    1250              1054     196      929
 SINCE 7/1       1252              1059     193      930
COOLING TOTAL     301               137     164      237
 SINCE 1/1       1485              1057     428     1162

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.4
HIGHEST WIND SPEED/DIRECTION    44/310    DATE  10/20
HIGHEST GUST SPEED/DIRECTION    62/300    DATE  10/28

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           46
NUMBER OF DAYS PC             29
NUMBER OF DAYS CLOUDY         16

AVERAGE RH (PERCENT)     73


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

$$



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