Climatological Report (Monthly)
Issued by NWS Jackson, MS

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000
CXUS54 KJAN 010851
CLMGLH


CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON MS
250 AM CST THU JAN 1 2015

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

...THE GREENVILLE CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1920 TO 2014

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              85   12/16/1924
 LOW                1   12/24/1989
                        12/23/1989
                        12/22/1989
HIGHEST            73   12/01        MM      MM       79  12/04
LOWEST             30   12/31        MM      MM       24  12/25
AVG. MAXIMUM     55.7              54.3     1.4     52.9
AVG. MINIMUM     39.8              35.7     4.1     35.8
MEAN             47.8              45.0     2.8     44.3
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.4    -0.4        1
DAYS MIN <= 32      5              12.2    -7.2       15
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        21.53   1931
 MINIMUM         0.49   1980
TOTALS           4.11              5.62   -1.51     4.53
DAILY AVG.       0.13              0.18   -0.05     0.15
DAYS >= .01         9                MM      MM       10
DAYS >= .10         7                MM      MM        6
DAYS >= .50         4                MM      MM        4
DAYS >= 1.00        1                MM      MM        2
GREATEST
 24 HR. TOTAL    1.06   12/27 TO 12/27              1.70
                        12/05 TO 12/06

SNOWFALL (INCHES)
TOTALS            0.0

DEGREE_DAYS
HEATING TOTAL     527               622     -95      642
 SINCE 7/1       1067              1084     -17     1176
COOLING TOTAL       0                 3      -3        9
 SINCE 1/1       2177              2189     -12     2256
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.6
HIGHEST WIND SPEED/DIRECTION    28/360    DATE  12/01
HIGHEST GUST SPEED/DIRECTION    32/040    DATE  12/06

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR           10
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY         13

AVERAGE RH (PERCENT)     80

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       6
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      24     FOG W/VIS <= 1/4 MILE      4
HAZE                     16

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

$$



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