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000
CXUS53 KILX 011706
CLSMTO

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1050 AM CST THU MAR 1 2018

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

...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR THE WINTER SEASON,
FROM 12/1/2017 TO 2/28/2018...

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            69   02/20        MM      MM       70
                        02/15
LOWEST            -11   01/01        MM      MM       -4
AVG. MAXIMUM     38.4              37.6     0.8     43.5
AVG. MINIMUM     21.1              22.5    -1.4     27.1
MEAN             29.8              30.0    -0.2     35.3
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     31              27.4     3.6       20
DAYS MIN <= 32     71              72.4    -1.4       59
DAYS MIN <= 0      11               3.2     7.8        4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           3.71              6.75   -3.04     2.36
DAILY AVG.       0.04                               0.03
DAYS >= .01        18                MM      MM       19
DAYS >= .10         8                MM      MM        7
DAYS >= .50         3                MM      MM        1
DAYS >= 1.00        0                MM      MM        0
GREATEST
 24 HR. TOTAL    0.87   MM                          0.79

DEGREE_DAYS
HEATING TOTAL    3163              3145      18     2670
 SINCE 7/1       4093              4204    -111     3381
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0

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

WIND (MPH)
AVERAGE WIND SPEED              10.7
HIGHEST WIND SPEED/DIRECTION    39/290    DATE  12/13
HIGHEST GUST SPEED/DIRECTION    49/300    DATE  12/13

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           30
NUMBER OF DAYS PC             32
NUMBER OF DAYS CLOUDY         28

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       9
LIGHT RAIN               25     FREEZING RAIN              1
LT FREEZING RAIN          5     HAIL                       0
HEAVY SNOW                0     SNOW                       4
LIGHT SNOW               21     SLEET                      0
FOG                      51     FOG W/VIS <= 1/4 MILE      8
HAZE                      9

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

$$