Climatological Report (Monthly)
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000
CXUS53 KILX 011344
CLMMTO


CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
832 AM CDT THU JUN 1 2017

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

...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2017...

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            86   05/18        MM      MM       86
LOWEST             38   05/07        MM      MM       40
AVG. MAXIMUM     72.4              73.4    -1.0     71.7
AVG. MINIMUM     53.7              53.1     0.6     52.3
MEAN             63.0              63.2    -0.2     62.0
DAYS MAX >= 90      0               0.2    -0.2        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.2    -0.2        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           6.53              4.37    2.16     2.53
DAILY AVG.       0.21              0.14    0.07     0.08
DAYS >= .01        11                MM      MM       15
DAYS >= .10         7                MM      MM        8
DAYS >= .50         3                MM      MM        1
DAYS >= 1.00        3                MM      MM        0
GREATEST
 24 HR. TOTAL    2.61   05/04 TO 05/04              0.74

DEGREE_DAYS
HEATING TOTAL     137               128       9      156
 SINCE 7/1       4405              5390    -985     4534
COOLING TOTAL      85                74      11       68
 SINCE 1/1        106                88      18       75
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.7
HIGHEST WIND SPEED/DIRECTION    44/300    DATE  05/10
HIGHEST GUST SPEED/DIRECTION    56/300    DATE  05/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       6
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      15     FOG W/VIS <= 1/4 MILE      2
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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