Climatological Report (Annual)
Issued by NWS Central Illinois

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000
CXUS53 KILX 011901
CLAILX

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
100 PM CST MON JAN 1 2018

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

...THE LINCOLN IL CLIMATE SUMMARY FOR THE YEAR OF 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             113   07/15/1936
 LOW              -34   01/15/1927
HIGHEST            94   09/22        MM      MM       93  09/20
                        09/21                             07/21
                        07/21                             06/15
LOWEST             -8   12/27        MM      MM       -6  12/19
AVG. MAXIMUM     64.5              62.3     2.2     64.3
AVG. MINIMUM     42.9              41.9     1.0     44.1
MEAN             53.7              52.1     1.6     54.2
DAYS MAX >= 90     20              20.3    -0.3       20
DAYS MAX <= 32     25              33.8    -8.8       29
DAYS MIN <= 32    103             115.8   -12.8      105
DAYS MIN <= 0       8               5.7     2.3        4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        56.25   2008
 MINIMUM        14.03   1988
TOTALS          33.46             39.60   -6.14    39.78
DAILY AVG.       0.09                               0.11
DAYS >= .01       115             113.8     1.2      119
DAYS >= .10        60              71.2   -11.2       81
DAYS >= .50        20              25.7    -5.7       26
DAYS >= 1.00        7               9.0    -2.0        7
GREATEST
 24 HR. TOTAL    1.95   MM                          2.37

SNOWFALL (INCHES)
RECORDS
 TOTAL           50.9   1914
 24 HR TOTAL     13.0   02/23/1914
TOTALS           11.9              20.5    -8.6     14.4
DAYS >= TRACE      30              14.8    15.2       34
DAYS >= 1.0         3               6.8    -3.8        4
GREATEST
 SNOW DEPTH         4   12/31                          3
                        03/13
 24 HR TOTAL      3.7   02/08                        3.7

DEGREE_DAYS
HEATING TOTAL    5010              5708    -698     5080
COOLING TOTAL     984              1017     -33     1241

FREEZE DATES
RECORD
 EARLIEST     09/11/1917
 LATEST       05/29/1925
EARLIEST                        10/12
LATEST                          04/18
.................................................................

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             45     MIXED PRECIP               0
HEAVY RAIN               31     RAIN                      54
LIGHT RAIN              132     FREEZING RAIN              1
LT FREEZING RAIN          3     HAIL                       1
HEAVY SNOW                1     SNOW                       6
LIGHT SNOW               27     SLEET                      1
FOG                      69     FOG W/VIS <= 1/4 MILE     19
HAZE                      0

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

&&

ANNUAL RECORDS:

NONE

$$
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