105
CXUS52 KGSP 011233
CLMGSP

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
733 AM EST THU JAN 01 2026

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

...THE GREENVILLE-SPARTANBURG SC CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025...

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

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             79   12/11/2007
                       12/10/2007
 LOW               3   12/30/1917
HIGHEST           76   12/25         MM      MM       73  12/18
LOWEST            14   12/15         MM      MM       20  12/04
AVG. MAXIMUM    54.9               54.9     0.0     55.5
AVG. MINIMUM    33.4               34.8    -1.4     33.7
MEAN            44.1               44.8    -0.7     44.6
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32    15               13.6     1.4       14
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       12.56   1931
 MINIMUM        0.37   1965
TOTALS          1.55               4.58   -3.03     5.18
DAILY AVG.      0.05               0.15   -0.10     0.17
DAYS >= .01        7               10.0    -3.0        9
DAYS >= .10        4                6.6    -2.6        6
DAYS >= .50        1                3.3    -2.3        5
DAYS >= 1.00       0                1.6    -1.6        1
GREATEST
 24 HR. TOTAL   0.72   12/01 TO 12/02               2.63  12/10 TO 12/11
 STORM TOTAL    0.65                                2.39
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL          14.4   1930
 24 HR TOTAL    12.0   12/17/1930 TO 12/17/1930
 SNOW DEPTH       10   12/04/1971
TOTALS           0.0                0.6    -0.6      0.0
 LIQUID EQUIV   0.00               0.00    0.00     0.00
SINCE 7/1        0.0                0.7    -0.7       MM
 LIQUID 7/1     0.00               0.00    0.00       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= TRACE      0                0.4    -0.4        0
DAYS >= 1.0        0                0.2    -0.2        0
GREATEST
 SNOW DEPTH        0                                   0  MM
 24 HR TOTAL      MM                                  MM
 STORM TOTAL     0.0                                 0.0
 (MM/DD(HH))            MM

DEGREE DAYS
HEATING TOTAL    639                626      13      627
 SINCE 7/1      1148               1192     -44       MM
COOLING TOTAL      0                  1      -1        0
 SINCE 1/1      1753               1720      33       MM

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        11/10
LATEST                          03/07
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.8
HIGHEST WIND SPEED/DIRECTION    28/220    DATE  12/10
                                28/230          12/29
HIGHEST GUST SPEED/DIRECTION    41/230    DATE  12/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.36
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       4
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      15     FOG W/VIS <= 1/4 MILE      8
HAZE                      0

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

$$