Climatological Report (Monthly)
Issued by NWS

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CXUS53 KILX 011610
CLMDEC


CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1034 AM CDT MON JUN 1 2015

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

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2015...

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   05/07        MM      MM       89
                        05/06
                        05/05
LOWEST             34   05/01        MM      MM       37
AVG. MAXIMUM     76.8              74.2     2.6     75.8
AVG. MINIMUM     55.8              51.4     4.4     54.7
MEAN             66.3              62.8     3.5     65.3
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           5.82              4.29    1.53     2.60
DAILY AVG.       0.19              0.14    0.05     0.08
DAYS >= .01        15                MM      MM       11
DAYS >= .10        11                MM      MM        8
DAYS >= .50         4                MM      MM        1
DAYS >= 1.00        1                MM      MM        0
GREATEST
 24 HR. TOTAL    1.41   05/10 TO 05/11              0.92

DEGREE_DAYS
HEATING TOTAL      91               141     -50      129
 SINCE 7/1       5827              5504     323     6151
COOLING TOTAL     141                73      68      144
 SINCE 1/1        144                87      57      145
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.4
HIGHEST WIND SPEED/DIRECTION    38/220    DATE  05/10
HIGHEST GUST SPEED/DIRECTION    47/220    DATE  05/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           13
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                8     RAIN                      11
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      17     FOG W/VIS <= 1/4 MILE      1
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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