Climatological Report (Monthly)
Issued by NWS

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CXUS53 KILX 011445
CLMDEC


CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
937 AM CDT TUE SEP 1 2015

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

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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            92   08/02        MM      MM       94
LOWEST             50   08/27        MM      MM       55
AVG. MAXIMUM     83.8              84.4    -0.6     83.1
AVG. MINIMUM     62.2              62.7    -0.5     65.7
MEAN             73.0              73.6    -0.6     74.4
DAYS MAX >= 90      2               5.1    -3.1        4
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           2.29              3.65   -1.36     4.93
DAILY AVG.       0.07              0.12   -0.05     0.16
DAYS >= .01         9                MM      MM       14
DAYS >= .10         5                MM      MM       10
DAYS >= .50         2                MM      MM        3
DAYS >= 1.00        0                MM      MM        1
GREATEST
 24 HR. TOTAL    0.79   08/18 TO 08/19              1.42

DEGREE_DAYS
HEATING TOTAL       1                 5      -4        0
 SINCE 7/1          2                 6      -4        2
COOLING TOTAL     256               269     -13      300
 SINCE 1/1        959               918      41      904
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.6
HIGHEST WIND SPEED/DIRECTION    29/270    DATE  08/18
HIGHEST GUST SPEED/DIRECTION    37/280    DATE  08/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           24
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       6
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      2
HAZE                      4

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

$$



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