Climatological Report (Monthly)
Issued by NWS Greer, SC

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CXUS52 KGSP 010918
CLMCLT

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

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

...THE CHARLOTTE CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1878 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              80   12/10/2007
 LOW               -5   12/30/1880
HIGHEST            73   12/19        MM      MM       72  12/18
LOWEST             21   12/29        MM      MM       18  12/10
AVG. MAXIMUM     54.6              52.9     1.7     54.5
AVG. MINIMUM     35.5              31.9     3.6     34.8
MEAN             45.0              42.4     2.6     44.6
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.3    -0.3        1
DAYS MIN <= 32     12              16.7    -4.7       12
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        11.24   1931
 MINIMUM         0.43   1965
TOTALS           2.12              3.25   -1.13     2.91
DAILY AVG.       0.07              0.10   -0.03     0.09
DAYS >= .01         7               9.6    -2.6        7
DAYS >= .10         3               5.9    -2.9        5
DAYS >= .50         2               2.3    -0.3        3
DAYS >= 1.00        0               0.9    -0.9        1
GREATEST
 24 HR. TOTAL    0.90   12/20 TO 12/20

SNOWFALL (INCHES)
RECORDS
 TOTAL           15.0   1880
 24 HR TOTAL     11.0   12/29/1880 TO 12/29/1880
 SNOW DEPTH         6   12/03/1971
TOTALS            0.1               0.3    -0.2        T
 LIQUID EQUIV    0.01              0.00    0.01       MM
SINCE 7/1         0.1               0.4    -0.3        T
 LIQUID 7/1      0.01              0.00    0.01       MM
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE       2               0.2     1.8        1
DAYS >= 1.0         0               0.1    -0.1        0
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL      0.1   12/08 TO 12/08

DEGREE_DAYS
HEATING TOTAL     612               701     -89      625
 SINCE 7/1       1138              1337    -199     1043
COOLING TOTAL       0                 1      -1        0
 SINCE 1/1       1905              1518     387     2193

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

WIND (MPH)
AVERAGE WIND SPEED              6.2
HIGHEST WIND SPEED/DIRECTION    24/290    DATE  12/12
HIGHEST GUST SPEED/DIRECTION    33/220    DATE  12/23

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY         10

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       5
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       2
LIGHT SNOW                2     SLEET                      1
FOG                       8     FOG W/VIS <= 1/4 MILE      0
HAZE                      0


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

$$

OUTLAW


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