Climatological Report (Seasonal)
Issued by NWS

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CXUS53 KILX 011619
CLSDEC

CHICLMDEC 000
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CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1018 AM CST THU MAR 1 2012

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

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2011 TO 2/29/2012...

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
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              MM   MM
 LOW               MM   MM
HIGHEST            67   02/29        MM      MM       63
LOWEST              8   01/14        MM      MM       -4
AVG. MAXIMUM     44.2              37.7     6.5     33.3
AVG. MINIMUM     26.9              21.7     5.2     19.8
MEAN             35.5              29.7     5.8     26.6
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     10              26.7   -16.7       49
DAYS MIN <= 32     71              74.8    -3.8       82
DAYS MIN <= 0       0               2.8    -2.8        3

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           5.31              6.26   -0.95       MM
DAILY AVG.       0.06                                 MM
DAYS >= .01        30                MM      MM       MM
DAYS >= .10        15                MM      MM       MM
DAYS >= .50         1                MM      MM       MM
DAYS >= 1.00        0                MM      MM       MM
GREATEST
 24 HR. TOTAL    0.76   MM                        999.00

DEGREE_DAYS
HEATING TOTAL    2660              3176    -516     3369
 SINCE 7/1       3577              4286    -709     4307
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0

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

WIND (MPH)
AVERAGE WIND SPEED              10.7
HIGHEST WIND SPEED/DIRECTION    43/230    DATE  02/29
HIGHEST GUST SPEED/DIRECTION    56/220    DATE  02/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           35
NUMBER OF DAYS PC             28
NUMBER OF DAYS CLOUDY         28

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               1
HEAVY RAIN                2     RAIN                      12
LIGHT RAIN               29     FREEZING RAIN              0
LT FREEZING RAIN          3     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW               17     SLEET                      0
FOG                      52     FOG W/VIS <= 1/4 MILE     11
HAZE                      8

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

&&

PRECIPITATION TOTALS MAY BE INCORRECT DUE TO MISSING DATA

$$







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