Climatological Report (Seasonal)
Issued by NWS

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000
CXUS53 KILX 100206 CCA
CLSMTO

CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE LINCOLN IL
905 PM CDT THU JUN 9 2011

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

...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR THE SPRING SEASON, FROM
3/1/2011 TO 5/31/2011...

CLIMATE NORMAL PERIOD 9999 TO 9999
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            88   05/30        MM      MM       89
LOWEST             24   03/01        MM      MM       21
AVG. MAXIMUM     63.2                MM      MM     66.2
AVG. MINIMUM     44.6                MM      MM     46.2
MEAN             53.9                MM      MM     56.2
DAYS MAX >= 90      0                MM      MM        0
DAYS MAX <= 32      0                MM      MM        0
DAYS MIN <= 32     17                MM      MM       14
DAYS MIN <= 0       0                MM      MM        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS          13.68                MM      MM     6.14
DAILY AVG.       0.15                               0.10
DAYS >= .01        33                MM      MM       28
DAYS >= .10        21                MM      MM       20
DAYS >= .50         6                MM      MM        1
DAYS >= 1.00        5                MM      MM        0
GREATEST
 24 HR. TOTAL    2.56   05/25 TO 05/26              0.94

DEGREE_DAYS
HEATING TOTAL    1130                MM      MM      938
 SINCE 7/1       5411                MM      MM     5431
COOLING TOTAL     132                MM      MM      147
 SINCE 1/1        132                MM      MM      147

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

WIND (MPH)
AVERAGE WIND SPEED              10.2
HIGHEST WIND SPEED/DIRECTION    44/290    DATE  05/25
HIGHEST GUST SPEED/DIRECTION    54/290    DATE  05/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           46
NUMBER OF DAYS PC             24
NUMBER OF DAYS CLOUDY         22

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             20     MIXED PRECIP               0
HEAVY RAIN               16     RAIN                      23
LIGHT RAIN               48     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                5     SLEET                      0
FOG                      50     FOG W/VIS <= 1/4 MILE      3
HAZE                     17

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

$$
GEELHART






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