Climatological Report (Seasonal)
Issued by NWS Central Illinois

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CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1103 AM CST FRI DEC 1 2017

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

...THE LINCOLN IL CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2017 TO 11/30/2017...

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             104   09/06/1954
 LOW               -3   11/30/1964
                        11/28/1930
HIGHEST            94   09/22        MM      MM       93
                        09/21
LOWEST             18   11/10        MM      MM       18
AVG. MAXIMUM     66.9              65.0     1.9     70.2
AVG. MINIMUM     43.6              42.8     0.8     47.9
MEAN             55.3              53.9     1.4     59.1
DAYS MAX >= 90      7               2.1     4.9        8
DAYS MAX <= 32      0               1.4    -1.4        0
DAYS MIN <= 32     21              19.4     1.6       10
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        22.14   1926
 MINIMUM         1.93   1908
TOTALS           7.88              9.54   -1.66     8.98
DAILY AVG.       0.08                               0.10
DAYS >= .01        24              27.2    -3.2       28
DAYS >= .10        11              17.7    -6.7       22
DAYS >= .50         5               7.1    -2.1        7
DAYS >= 1.00        2               2.2    -0.2        1
GREATEST
 24 HR. TOTAL    1.72   MM                          1.40

SNOWFALL (INCHES)
RECORDS
 TOTAL           10.0   1926
 24 HR TOTAL      7.0   11/17/1926 TO 11/17/1926
TOTALS              T               0.6    -0.6      0.0
DAYS >= TRACE       2               0.5     1.5        0
DAYS >= 1.0         0               0.2    -0.2        0
GREATEST
 SNOW DEPTH         0   MM                             0
 24 HR TOTAL        T   11/18 TO 11/18               0.0
                        10/28 TO 10/28

DEGREE_DAYS
HEATING TOTAL    1047              1134     -87      768
 SINCE 7/1       1053              1143     -90      777
COOLING TOTAL     185               128      57      250
 SINCE 1/1        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              6     MIXED PRECIP               0
HEAVY RAIN                8     RAIN                      12
LIGHT RAIN               30     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                2     SLEET                      0
FOG                      18     FOG W/VIS <= 1/4 MILE      3
HAZE                      0

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

&&

NO RECORDS ESTABLISHED DURING METEOROLOGICAL AUTUMN.

$$


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