Climatological Report (Monthly)
Issued by NWS Jackson, MS

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CXUS54 KJAN 031204
CLMJAN


CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON MS
601 AM CST SAT FEB 3 2018

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

...THE JACKSON CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1896 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              85   01/10/1949
 LOW               -5   01/27/1940
HIGHEST            75   01/21        74       1       80  01/17
LOWEST             10   01/17        18      -8       17  01/08
                                                          01/07
AVG. MAXIMUM     53.0              56.1    -3.1     65.6
AVG. MINIMUM     29.8              35.3    -5.5     44.7
MEAN             41.4              45.7    -4.3     55.2
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      2               0.5     1.5        0
DAYS MIN <= 32     18              13.3     4.7        5
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        14.10   1979
 MINIMUM         0.75   1986
TOTALS           3.08              4.97   -1.89     7.90
DAILY AVG.       0.10              0.16   -0.06     0.25
DAYS >= .01         7               9.8    -2.8        9
DAYS >= .10         6               7.1    -1.1        7
DAYS >= .50         3               3.4    -0.4        4
DAYS >= 1.00        1               1.7    -0.7        3
GREATEST
 24 HR. TOTAL    1.01   01/22 TO 01/22              2.99

SNOWFALL (INCHES)
RECORDS
 TOTAL           11.7   1904
TOTALS            0.8               0.3     0.5      0.8
SINCE 7/1         5.9               0.6     5.3      0.8
DAYS >= TRACE       2
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 24 HR TOTAL      0.8   01/16 TO 01/16

DEGREE_DAYS
HEATING TOTAL     722               602     120      320
 SINCE 7/1       1457              1552     -95      928
COOLING TOTAL       0                 4      -4       23
 SINCE 1/1          0                 0       0       23
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.4
HIGHEST WIND SPEED/DIRECTION    28/260    DATE  01/11
HIGHEST GUST SPEED/DIRECTION    39/270    DATE  01/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       5
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      2
HAZE                      1

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

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