Climatological Report (Annual)
Issued by NWS

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000
CXUS53 KILX 011724
CLADEC

CHICLMDEC 000
TTAA00 KILX 011721


CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1124 AM CST TUE JAN 1 2013

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

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 2012...

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           104   07/25        MM      MM      101  09/02
                        07/05
                        07/06
LOWEST              8   01/14        MM      MM       -4  01/21
AVG. MAXIMUM     67.5              62.8     4.7     63.9
AVG. MINIMUM     45.3              42.7     2.6     44.6
MEAN             56.4              52.7     3.7     54.2
DAYS MAX >= 90     58              20.3    37.7       40
DAYS MAX <= 32     13              28.9   -15.9       31
DAYS MIN <= 32     99             113.4   -14.4      106
DAYS MIN <= 0       0               2.8    -2.8        3

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS          26.13             38.45  -12.32    32.69
DAILY AVG.       0.07                               0.10
DAYS >= .01       105                MM      MM      101
DAYS >= .10        58                MM      MM       69
DAYS >= .50        15                MM      MM       17
DAYS >= 1.00        3                MM      MM        6
GREATEST
 24 HR. TOTAL    2.96   MM                            MM

DEGREE_DAYS
HEATING TOTAL    4415              5522   -1107     5074
COOLING TOTAL    1427              1049     378     1327

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.

$$






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