Climatological Report (Monthly)
Issued by NWS

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CXUS53 KILX 011632
CLMDEC


CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1008 AM CST SUN FEB 1 2015

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

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JANUARY 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            49   01/17        MM      MM       52
LOWEST             -6   01/08        MM      MM       -9
AVG. MAXIMUM     34.9              35.2    -0.3     31.5
AVG. MINIMUM     18.7              19.4    -0.7     12.2
MEAN             26.8              27.3    -0.5     21.9
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      9              11.5    -2.5       15
DAYS MIN <= 32     28              26.8     1.2       30
DAYS MIN <= 0       2               1.7     0.3        7

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           0.94              1.74   -0.80       MM
DAILY AVG.       0.03              0.06   -0.03       MM
DAYS >= .01         7                MM      MM       MM
DAYS >= .10         2                MM      MM       MM
DAYS >= .50         1                MM      MM       MM
DAYS >= 1.00        0                MM      MM       MM
GREATEST
 24 HR. TOTAL    0.56   01/02 TO 01/03                MM

DEGREE_DAYS
HEATING TOTAL    1175              1168       7     1286
 SINCE 7/1       3400              3307      93     3561
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.9
HIGHEST WIND SPEED/DIRECTION    31/300    DATE  01/08
HIGHEST GUST SPEED/DIRECTION    40/320    DATE  01/08

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           12
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       2
LIGHT RAIN                4     FREEZING RAIN              1
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW               10     SLEET                      0
FOG                      20     FOG W/VIS <= 1/4 MILE      1
HAZE                     11

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

$$


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