Climatological Report (Daily)
Issued by NWS Central Illinois

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558
CDUS43 KILX 152231
CLISPI


CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
431 PM CST FRI DEC 15 2017


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

...THE SPRINGFIELD IL CLIMATE SUMMARY FOR DECEMBER 15 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1879 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         41    359 PM  72    1948  38      3       18
  MINIMUM         22    402 AM -11    1951  22      0        7
  AVERAGE         32                        30      2       13

PRECIPITATION (IN)
  TODAY            0.00          1.37 1992   0.08  -0.08     0.00
  MONTH TO DATE    0.05                      1.36  -1.31     0.52
  SINCE DEC 1      0.05                      1.36  -1.31     0.52
  SINCE JAN 1     31.18                     36.27  -5.09    42.38

SNOWFALL (IN)
  TODAY            0.0           8.1  2007   0.2   -0.2      0.0
  MONTH TO DATE    T                         2.2   -2.2      2.4
  SINCE DEC 1      T                         2.2   -2.2      2.4
  SINCE JUL 1      T                         2.8   -2.8      2.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           33                        35     -2       52
  MONTH TO DATE  438                       487    -49      522
  SINCE DEC 1    438                       487    -49      522
  SINCE JUL 1   1303                      1555   -252     1173

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1401                      1122    279     1626
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    10.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           200 AM
 LOWEST     44           100 PM
 AVERAGE    60

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


THE SPRINGFIELD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        65      1889
 MINIMUM TEMPERATURE (F)   22       -12      1951


SUNRISE AND SUNSET
DECEMBER 15 2017......SUNRISE   713 AM CST   SUNSET   435 PM CST
DECEMBER 16 2017......SUNRISE   714 AM CST   SUNSET   435 PM CST


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




$$




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