Climatological Report (Seasonal)
Issued by NWS Central Illinois

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CXUS53 KILX 011935 CCA
CLSILX

CHICLMILX 000
TTAA00 KILX 011538


CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
235 PM CDT FRI SEP 1 2017

...CORRECTED THUNDERSTORM DAYS...

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

...THE LINCOLN IL CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2017 TO 8/31/2017...

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
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             113   07/15/1936
 LOW               35   06/16/1917
                        06/11/1913
HIGHEST            94   07/21        MM      MM       93
                        06/13
LOWEST             47   06/27        MM      MM       48
                        06/01
AVG. MAXIMUM     83.9              84.2    -0.3     84.6
AVG. MINIMUM     60.8              62.6    -1.8     64.2
MEAN             72.3              73.4    -1.1     74.4
DAYS MAX >= 90     13              17.5    -4.5       12
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        23.76   1981
 MINIMUM         3.15   1988
TOTALS           8.99             13.30   -4.31    17.49
DAILY AVG.       0.10                               0.19
DAYS >= .01        30              27.1     2.9       36
DAYS >= .10        16              18.2    -2.2       26
DAYS >= .50         4               8.3    -4.3       11
DAYS >= 1.00        3               3.6    -0.6        4
GREATEST
 24 HR. TOTAL    1.77   MM                          2.37

SNOWFALL (INCHES)
RECORDS
 TOTAL              T   2013
                        2011
                        2008
 24 HR TOTAL      0.0   MM
TOTALS              TR              0.0     0.0      0.0
DAYS >= TRACE       1               0.0     1.0        0
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         0   MM                             0
 24 HR TOTAL      0.0   MM                           0.0

DEGREE_DAYS
HEATING TOTAL      13                26     -13       11
 SINCE 7/1          6                 9      -3        9
COOLING TOTAL     709               798     -89      904
 SINCE 1/1        799               889     -90      991

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             19     MIXED PRECIP               0
HEAVY RAIN                9     RAIN                      18
LIGHT RAIN               34     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      4
HAZE                      0

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

$$



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