Climatological Report (Monthly)
Issued by NWS Greer, SC

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CXUS52 KGSP 010925
CLMGSP

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
425 AM EST MON JAN 1 2018

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

...THE GREENVILLE-SPARTANBURG CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1884 TO 2017

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            73   12/19        MM      MM       71  12/18
LOWEST             23   12/10        MM      MM       22  12/10
AVG. MAXIMUM     54.0              54.1    -0.1     54.5
AVG. MINIMUM     35.5              34.0     1.5     36.6
MEAN             44.8              44.0     0.8     45.6
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.2    -0.2        0
DAYS MIN <= 32     16              14.2     1.8       10
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        12.56   1931
 MINIMUM         0.37   1965
TOTALS           2.91              4.11   -1.20     2.69
DAILY AVG.       0.09              0.13   -0.04     0.09
DAYS >= .01         7               9.8    -2.8        9
DAYS >= .10         3               6.3    -3.3        4
DAYS >= .50         2               3.0    -1.0        2
DAYS >= 1.00        1               1.4    -0.4        1
GREATEST
 24 HR. TOTAL    1.47   12/20 TO 12/20

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            1.6               0.4     1.2      0.0
 LIQUID EQUIV    0.16              0.00    0.16     0.00
SINCE 7/1         1.6               0.5     1.1      0.0
 LIQUID 7/1      0.16              0.10    0.06     0.00
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE       3               0.4     2.6        0
DAYS >= 1.0         1               0.1     0.9        0
GREATEST
 SNOW DEPTH         1   12/09                          0  MM
 24 HR TOTAL      1.6   12/08 TO 12/08

DEGREE_DAYS
HEATING TOTAL     619               650     -31      596
 SINCE 7/1       1113              1203     -90      922
COOLING TOTAL       0                 1      -1        0
 SINCE 1/1       1802              1716      86     2188

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          MM
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.3
HIGHEST WIND SPEED/DIRECTION    29/210    DATE  12/23
HIGHEST GUST SPEED/DIRECTION    40/200    DATE  12/23

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       2
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       2
LIGHT SNOW                3     SLEET                      0
FOG                      13     FOG W/VIS <= 1/4 MILE      2
HAZE                      1


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

$$

OUTLAW



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