Climatological Report (Monthly)
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CXUS53 KILX 011457
CLMLWV


CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
847 AM CST MON JAN 1 2018

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

...THE LAWRENCEVILLE IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 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
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              MM   MM
 LOW               MM   MM
HIGHEST            67   12/04        MM      MM       63
LOWEST              2   12/31        MM      MM        5
                        12/27
AVG. MAXIMUM     42.5              42.3     0.2     39.4
AVG. MINIMUM     24.2              27.0    -2.8     25.4
MEAN             33.4              34.6    -1.2     32.4
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      7               5.1     1.9        7
DAYS MIN <= 32     24              20.2     3.8       24
DAYS MIN <= 0       0               0.7    -0.7        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           1.04              3.39   -2.35     1.67
DAILY AVG.       0.03              0.11   -0.08     0.05
DAYS >= .01         7                MM      MM       10
DAYS >= .10         3                MM      MM        6
DAYS >= .50         1                MM      MM        0
DAYS >= 1.00        0                MM      MM        0
GREATEST
 24 HR. TOTAL    0.54   12/23 TO 12/23              0.34

DEGREE_DAYS
HEATING TOTAL     972               941      31     1004
 SINCE 7/1       1741              1799     -58     1626
COOLING TOTAL       0                 0       0        0
 SINCE 1/1       1432              1387      45     1615
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.7
HIGHEST WIND SPEED/DIRECTION    35/190    DATE  12/04
HIGHEST GUST SPEED/DIRECTION    41/200    DATE  12/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           13
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       3
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                6     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      1
HAZE                      8

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

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