Climatological Report (Monthly)
Issued by NWS

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000
CXUS53 KILX 011454
CLMDEC


CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
950 AM CDT THU AUG 1 2013

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

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JULY 2013...

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            93   07/19        MM      MM      104
                        07/18
LOWEST             51   07/28        MM      MM       58
AVG. MAXIMUM     82.5              86.5    -4.0     95.2
AVG. MINIMUM     63.7              65.0    -1.3     69.0
MEAN             73.1              75.7    -2.6     82.1
DAYS MAX >= 90      6               8.5    -2.5       27
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           3.09              3.86   -0.77     1.08
DAILY AVG.       0.10              0.12   -0.02     0.03
DAYS >= .01         9                MM      MM        4
DAYS >= .10         5                MM      MM        3
DAYS >= .50         2                MM      MM        1
DAYS >= 1.00        1                MM      MM        0
GREATEST
 24 HR. TOTAL    1.78   07/10                       0.65

DEGREE_DAYS
HEATING TOTAL       4                 1       3        0
 SINCE 7/1          4                 1       3        0
COOLING TOTAL     263               333     -70      539
 SINCE 1/1        617               649     -32     1018
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.2
HIGHEST WIND SPEED/DIRECTION    21/290    DATE  07/10
HIGHEST GUST SPEED/DIRECTION    30/280    DATE  07/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           23
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       6
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      21     FOG W/VIS <= 1/4 MILE      3
HAZE                     12

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

$$




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