Climatological Report (Seasonal)
Issued by NWS

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000
CXUS53 KILX 011621
CLSDEC

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1045 AM CDT TUE SEP 1 2009

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

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2009 TO 8/31/2009...

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            94   06/23        MM      MM       93
LOWEST             46   06/04        MM      MM       51
AVG. MAXIMUM     81.2                MM      MM     83.6
AVG. MINIMUM     62.0                MM      MM     63.0
MEAN             71.6                MM      MM     73.3
DAYS MAX >= 90     10                MM      MM        4
DAYS MAX <= 32      0                MM      MM        0
DAYS MIN <= 32      0                MM      MM        0
DAYS MIN <= 0       0                MM      MM        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS             MMR               MM      MM    19.20
DAILY AVG.         MM                               0.21
DAYS >= .01        18                MM      MM       32
DAYS >= .10        15                MM      MM       19
DAYS >= .50         5                MM      MM       12
DAYS >= 1.00        2                MM      MM        6
GREATEST
 24 HR. TOTAL    1.53   MM                          4.70

DEGREE_DAYS
HEATING TOTAL      28                MM      MM        2
 SINCE 7/1         12                MM      MM        2
COOLING TOTAL     650                MM      MM      784
 SINCE 1/1        729                MM      MM      816

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

WIND (MPH)
AVERAGE WIND SPEED              6.8
HIGHEST WIND SPEED/DIRECTION    38/340    DATE  06/18
HIGHEST GUST SPEED/DIRECTION    51/300    DATE  08/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM

NUMBER OF DAYS FAIR           65
NUMBER OF DAYS PC             21
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             20     MIXED PRECIP               0
HEAVY RAIN               13     RAIN                      18
LIGHT RAIN               37     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      51     FOG W/VIS <= 1/4 MILE      4
HAZE                     22

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

$$






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