Climatological Report (Seasonal)
Issued by NWS

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CXUS53 KILX 011705
CLSDEC

CHICLMDEC 000
TTAA00 KILX 011622


CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1008 AM CST SUN DEC 1 2013

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

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2013 TO 11/30/2013...

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            97   09/10        MM      MM       91
LOWEST             11   11/24        MM      MM       20
AVG. MAXIMUM     65.9              65.4     0.5     63.5
AVG. MINIMUM     43.2              43.8    -0.6     43.1
MEAN             54.5              54.6    -0.1     53.3
DAYS MAX >= 90      5               2.2     2.8        1
DAYS MAX <= 32      3               0.8     2.2        1
DAYS MIN <= 32     23              16.7     6.3       20
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           5.65              9.60   -3.95    10.86
DAILY AVG.       0.06                               0.12
DAYS >= .01        25                MM      MM       29
DAYS >= .10        13                MM      MM       20
DAYS >= .50         2                MM      MM        7
DAYS >= 1.00        2                MM      MM        2
GREATEST
 24 HR. TOTAL    1.92   MM                          2.96

DEGREE_DAYS
HEATING TOTAL    1138              1076      62     1149
 SINCE 7/1       1148              1081      67     1149
COOLING TOTAL     207               130      77      113
 SINCE 1/1       1079              1048      31     1427

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

WIND (MPH)
AVERAGE WIND SPEED              8.5
HIGHEST WIND SPEED/DIRECTION    44/200    DATE  11/17
HIGHEST GUST SPEED/DIRECTION    60/280    DATE  11/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           55
NUMBER OF DAYS PC             24
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                      11
LIGHT RAIN               29     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                1     SLEET                      0
FOG                      35     FOG W/VIS <= 1/4 MILE      3
HAZE                     17

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

$$

JRP






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