Climatological Report (Monthly)
Issued by NWS

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000
CXUS53 KILX 011444
CLMDEC

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
844 AM CDT SUN JUN 1 2014

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

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2014...

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            89   05/21        MM      MM       87
LOWEST             37   05/17        MM      MM       36
AVG. MAXIMUM     75.8              74.2     1.6     74.6
AVG. MINIMUM     54.7              51.4     3.3     54.2
MEAN             65.3              62.8     2.5     64.4
DAYS MAX >= 90      0               0.7    -0.7        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.3    -0.3        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           2.60              4.29   -1.69     6.63
DAILY AVG.       0.08              0.14   -0.06     0.21
DAYS >= .01        11                MM      MM       17
DAYS >= .10         8                MM      MM       14
DAYS >= .50         1                MM      MM        6
DAYS >= 1.00        0                MM      MM        2
GREATEST
 24 HR. TOTAL    0.92   05/12 TO 05/13              1.09

DEGREE_DAYS
HEATING TOTAL     129               141     -12      116
 SINCE 7/1       6151              5504     647     5405
COOLING TOTAL     144                73      71      102
 SINCE 1/1        145                87      58      112
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.1
HIGHEST WIND SPEED/DIRECTION    30/190    DATE  05/08
HIGHEST GUST SPEED/DIRECTION    39/200    DATE  05/08

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       4
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      1
HAZE                      3

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

$$






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