Climatological Report (Monthly)
Issued by NWS Central Illinois

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CXUS53 KILX 012245
CLMILX

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
445 PM CST WED JAN 1 2014

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

...THE LINCOLN IL CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2013

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              72   12/05/1998
                        12/29/1984
                        12/03/1970
 LOW              -29   12/26/1914
HIGHEST            59   12/20        MM      MM       71
                        12/04
LOWEST             -3   12/12        MM      MM       10
AVG. MAXIMUM     35.1              37.3    -2.2     43.6
AVG. MINIMUM     16.4              21.8    -5.4     28.1
MEAN             25.8              29.5    -3.7     35.8
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     14               9.6     4.4        7
DAYS MIN <= 32     28              25.4     2.6       22
DAYS MIN <= 0       1               1.6    -0.6        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.52   1982
 MINIMUM         0.20   1958
TOTALS           1.51              2.64   -1.13     3.03
DAILY AVG.       0.05              0.09   -0.04     0.10
DAYS >= .01         8               9.9    -1.9       12
DAYS >= .10         4               5.8    -1.8        8
DAYS >= .50         1               1.5    -0.5        2
DAYS >= 1.00        0               0.5    -0.5        1
GREATEST
 24 HR. TOTAL    0.72   12/21 TO 12/21              1.06

SNOWFALL (INCHES)
RECORDS
 TOTAL           21.5   1909
TOTALS            6.4               6.2     0.2      2.5
SINCE 7/1         6.9               6.8     0.1      2.5
DAYS >= 1.0         2               2.1    -0.1        2
GREATEST
 SNOW DEPTH         5   12/17                          1
                        12/16
                        12/15
 24 HR TOTAL      2.9   MM                           1.3

DEGREE_DAYS
HEATING TOTAL    1209              1099     110      897
 SINCE 7/1       2487              2242     245     2155
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        947              1017     -70     1164
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              MM
HIGHEST WIND SPEED/DIRECTION    MM        DATE   MM
HIGHEST GUST SPEED/DIRECTION    MM        DATE   MM

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER             MM
NUMBER OF DAYS FAIR            0
NUMBER OF DAYS PC              0
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     MM

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                6     FREEZING RAIN              1
LT FREEZING RAIN          3     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW               13     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      4
HAZE                      4

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

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