Climatological Report (Annual)
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000
CXUS53 KILX 011912
CLADEC

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
112 PM CST MON JAN 1 2018

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

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 2017...

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  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              MM   MM
 LOW               MM   MM
HIGHEST            95   07/21        MM      MM       95  06/26
LOWEST             -4   12/31        MM      MM       -2  12/19
AVG. MAXIMUM     65.2              62.8     2.4     65.3
AVG. MINIMUM     44.6              42.7     1.9     45.8
MEAN             54.9              52.7     2.2     55.5
DAYS MAX >= 90     24              20.3     3.7       32
DAYS MAX <= 32     24              28.9    -4.9       26
DAYS MIN <= 32     97             113.4   -16.4       91
DAYS MIN <= 0       3               2.8     0.2        4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS          32.64             38.45   -5.81    32.33
DAILY AVG.       0.10                               0.09
DAYS >= .01       104                MM      MM      103
DAYS >= .10        54                MM      MM       56
DAYS >= .50        19                MM      MM       20
DAYS >= 1.00       11                MM      MM        8
GREATEST
 24 HR. TOTAL    2.90   MM                          2.10

DEGREE_DAYS
HEATING TOTAL    4707              5522    -815     4734
COOLING TOTAL    1121              1049      72     1434

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

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM



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

&&

PRECIPITATION DATA INCOMPLETE DUE TO MISSING DATA.

$$



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