Climatological Report (Annual)
Issued by NWS Jackson, MS

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CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON MS
211 AM CST MON JAN 1 2018

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

...THE GREENVILLE CLIMATE SUMMARY FOR THE YEAR OF 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1903 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             110   07/29/1930
 LOW               -2   02/02/1951
HIGHEST            97   07/21        MM      MM
LOWEST             14   01/08        MM      MM
AVG. MAXIMUM     75.7              73.9     1.8
AVG. MINIMUM     54.8              52.8     2.0
MEAN             65.3              63.4     1.9
DAYS MAX >= 90     59              69.9   -10.9
DAYS MAX <= 32      3               1.4     1.6
DAYS MIN <= 32     35              42.0    -7.0
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
TOTALS          38.43             52.64  -14.21       MM
DAILY AVG.       0.10
DAYS >= .01        92                MM      MM
DAYS >= 1.00       11                MM      MM
GREATEST
 24 HR. TOTAL    2.16   MM

SNOWFALL (INCHES)
TOTALS             MM

DEGREE_DAYS
HEATING TOTAL    2040              2774    -734
 SINCE 7/1       1033              1084     -51
COOLING TOTAL    2248              2187      61
 SINCE 1/1       2248              2189      59

FREEZE DATES
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.1
HIGHEST WIND SPEED/DIRECTION    49/240    DATE  04/02
HIGHEST GUST SPEED/DIRECTION    69/250    DATE  04/02

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR          219
NUMBER OF DAYS PC             94
NUMBER OF DAYS CLOUDY         52

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             73     MIXED PRECIP               0
HEAVY RAIN               60     RAIN                      68
LIGHT RAIN              140     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                1     SLEET                      0
FOG                     114     FOG W/VIS <= 1/4 MILE     19
HAZE                     34

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

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