Climatological Report (Annual)
Issued by NWS Jackson, MS

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CLAMEI

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

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

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

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1889 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             107   07/14/1980
 LOW               -6   02/13/1899
HIGHEST            97   07/20        MM      MM
LOWEST             18   01/08        MM      MM
AVG. MAXIMUM     78.6              75.8     2.8
AVG. MINIMUM     55.9              51.3     4.6
MEAN             67.2              63.6     3.6
DAYS MAX >= 90     80              69.0    11.0
DAYS MAX <= 32      0               0.7    -0.7
DAYS MIN <= 32     36              52.9   -16.9
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
TOTALS          61.86             56.16    5.70
DAILY AVG.       0.17
DAYS >= .01       127             111.1    15.9
DAYS >= 1.00       20              18.4     1.6
GREATEST
 24 HR. TOTAL    4.16   MM

SNOWFALL (INCHES)
TOTALS            5.8               0.6     5.2
SINCE 7/1         5.0               0.1     4.9
DAYS >= TRACE       3
DAYS >= 1.0         1               0.2     0.8
GREATEST
 24 HR TOTAL      5.0   12/08

DEGREE_DAYS
HEATING TOTAL    1621              2552    -931
 SINCE 7/1         MM              1008      MM
COOLING TOTAL    2545              2034     511
 SINCE 1/1       2545              2035     510

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

WIND (MPH)
AVERAGE WIND SPEED              5.7
HIGHEST WIND SPEED/DIRECTION    35/140    DATE  05/04
HIGHEST GUST SPEED/DIRECTION    47/140    DATE  05/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR          197
NUMBER OF DAYS PC            109
NUMBER OF DAYS CLOUDY         59

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             75     MIXED PRECIP               0
HEAVY RAIN               76     RAIN                      97
LIGHT RAIN              150     FREEZING RAIN              1
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                3     SLEET                      1
FOG                     200     FOG W/VIS <= 1/4 MILE     38
HAZE                     15

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

$$



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