Climatological Report (Monthly)
Issued by NWS

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CXUS53 KILX 011457
CLMCMI


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

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

...THE CHAMPAIGN 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            66   12/04        MM      MM       59
LOWEST            -10   12/27        MM      MM       -4
AVG. MAXIMUM     38.0              36.5     1.5     35.5
AVG. MINIMUM     19.6              21.4    -1.8     22.5
MEAN             28.8              29.0    -0.2     29.0
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     10              10.5    -0.5        9
DAYS MIN <= 32     26              25.6     0.4       26
DAYS MIN <= 0       4               1.4     2.6        2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           0.23              2.52   -2.29     1.15
DAILY AVG.       0.01              0.08   -0.07     0.04
DAYS >= .01         4                MM      MM        9
DAYS >= .10         1                MM      MM        3
DAYS >= .50         0                MM      MM        0
DAYS >= 1.00        0                MM      MM        0
GREATEST
 24 HR. TOTAL    0.12   11/30 TO 12/01              0.46
                        12/01 TO 12/02
                        12/02 TO 12/03

DEGREE_DAYS
HEATING TOTAL    1115              1117      -2     1106
 SINCE 7/1       2066              2281    -215     1839
COOLING TOTAL       0                 0       0        0
 SINCE 1/1       1126               945     181     1284
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              12.0
HIGHEST WIND SPEED/DIRECTION    40/190    DATE  12/04
HIGHEST GUST SPEED/DIRECTION    48/280    DATE  12/13

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           11
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                2     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                0     SNOW                       2
LIGHT SNOW                9     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      1
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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