Climatological Report (Annual)
Issued by NWS Jackson, MS

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

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

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

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             106   06/14/1963
                        08/30/1951
 LOW                4   12/23/1989
                        01/21/1985
HIGHEST            96   07/20        MM      MM
LOWEST             20   01/08        MM      MM
AVG. MAXIMUM     78.7              77.7     1.0
AVG. MINIMUM     56.9              54.6     2.3
MEAN             67.8              66.1     1.7
DAYS MAX >= 90     68              79.5   -11.5
DAYS MAX <= 32      0               0.1    -0.1
DAYS MIN <= 32     21              29.9    -8.9
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
TOTALS          67.06             59.17    7.89       MM
DAILY AVG.       0.18
DAYS >= .01       133                MM      MM
DAYS >= 1.00       19                MM      MM
GREATEST
 24 HR. TOTAL    4.42   MM

SNOWFALL (INCHES)
TOTALS            4.1                MM      MM
SINCE 7/1         4.1                MM      MM
DAYS >= TRACE       3
DAYS >= 1.0         1                MM      MM
GREATEST
 SNOW DEPTH         4   12/09
 24 HR TOTAL      4.1   12/08

DEGREE_DAYS
HEATING TOTAL    1414              1984    -570
 SINCE 7/1         MM               785      MM
COOLING TOTAL    2549              2404     145
 SINCE 1/1       2549              2403     146

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

WIND (MPH)
AVERAGE WIND SPEED              4.8
HIGHEST WIND SPEED/DIRECTION    35/290    DATE  01/02
HIGHEST GUST SPEED/DIRECTION    48/320    DATE  01/02

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR          194
NUMBER OF DAYS PC            131
NUMBER OF DAYS CLOUDY         39

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             84     MIXED PRECIP               0
HEAVY RAIN               86     RAIN                     107
LIGHT RAIN              163     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       1
LIGHT SNOW                2     SLEET                      1
FOG                     199     FOG W/VIS <= 1/4 MILE     56
HAZE                     14

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

$$



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