Climatological Report (Monthly)
Issued by NWS Central Illinois

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CXUS53 KILX 010747
CLMILX

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1238 AM CST WED JAN 1 2020

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

...THE LINCOLN IL CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2019

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            65   12/26        MM      MM       62
LOWEST              9   12/18        MM      MM        9
AVG. MAXIMUM     44.6              37.3     7.3     42.4
AVG. MINIMUM     24.6              21.8     2.8     25.5
MEAN             34.6              29.5     5.1     33.9
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      5               9.6    -4.6        4
DAYS MIN <= 32     27              25.4     1.6       24
DAYS MIN <= 0       0               1.6    -1.6        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.52   1982
 MINIMUM         0.20   1958
TOTALS           1.49              2.64   -1.15     4.91
DAILY AVG.       0.05              0.09   -0.04     0.16
DAYS >= .01         6               9.9    -3.9       11
DAYS >= .10         4               5.8    -1.8        6
DAYS >= .50         1               1.5    -0.5        3
DAYS >= 1.00        0               0.5    -0.5        3
GREATEST
 24 HR. TOTAL    0.75   12/28 TO 12/28              1.51

SNOWFALL (INCHES)
RECORDS
 TOTAL           21.5   1909
TOTALS            3.9               6.2    -2.3      1.2
SINCE 7/1         8.4               6.8     1.6      8.3
DAYS >= 1.0         1               2.1    -1.1        0
GREATEST
 SNOW DEPTH         4   12/16                          1
 24 HR TOTAL      3.5   12/15 TO 12/15               0.9

DEGREE_DAYS
HEATING TOTAL     933              1099    -166      955
 SINCE 7/1       2185              2242     -57     2310
COOLING TOTAL       0                 0       0        0
 SINCE 1/1       1113              1017      96     1228
..............................................................

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

AVERAGE RH (PERCENT)     MM

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       3
LIGHT RAIN                6     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                6     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      2
HAZE                      0

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

&&

RECORDS ESTABLISHED THIS MONTH:

* RECORD HIGH OF 64 ON 12/25
* RECORD HIGH OF 65 ON 12/26

$$


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