Climatological Report (Daily)
Issued by NWS Greer, SC

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597
CDUS42 KGSP 152129
CLIGSP

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
429 PM EST MON DEC 15 2025

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

...THE GREENVILLE-SPARTANBURG SC CLIMATE SUMMARY FOR DECEMBER 15 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1884 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         39    359 PM  74    2015  55    -16       42
  MINIMUM         14    727 AM   9    1898  35    -21       38
  AVERAGE         27                        45    -18       40

PRECIPITATION (IN)
  TODAY            0.00          2.68 1972   0.15  -0.15     0.27
  MONTH TO DATE    0.99                      2.18  -1.19     3.84
  SINCE DEC 1      0.99                      2.18  -1.19     3.84
  SINCE JAN 1     44.63                     47.27  -2.64    54.28

SNOWFALL (IN)
  TODAY            0.0           1.3  1904   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.2   -0.2      0.0
  SINCE DEC 1      0.0                       0.2   -0.2      0.0
  SINCE JUL 1      0.0                       0.3   -0.3      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           38                        20     18       25
  MONTH TO DATE  383                       283    100      337
  SINCE DEC 1    383                       283    100      337
  SINCE JUL 1    892                       850     42      730

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1753                      1719     34     1929
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     2.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    67           800 AM
 LOWEST     19           400 PM
 AVERAGE    43

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


THE GREENVILLE-SPARTANBURG SC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        72      1929
                                             1971
 MINIMUM TEMPERATURE (F)   35        12      1898


SUNRISE AND SUNSET
DECEMBER 15 2025......SUNRISE   729 AM EST   SUNSET   519 PM EST
DECEMBER 16 2025......SUNRISE   730 AM EST   SUNSET   519 PM EST


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




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