Climatological Report (Monthly)
Issued by NWS Jackson, MS

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CXUS54 KJAN 022110 CCA
CLMJAN

CLIMATE REPORT...CORRECTED NUMBER OF THUNDERSTORM DAYS
NATIONAL WEATHER SERVICE JACKSON MS
310 PM CST THU FEB 2 2017

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

...THE JACKSON CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1896 TO 2017

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            80   01/17        74       6       74  01/30
LOWEST             17   01/08        18      -1       22  01/24
                        01/07
AVG. MAXIMUM     65.6              56.1     9.5     57.5
AVG. MINIMUM     44.7              35.3     9.4     35.4
MEAN             55.2              45.7     9.5     46.5
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.5    -0.5        0
DAYS MIN <= 32      5              13.3    -8.3       12
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        14.10   1979
 MINIMUM         0.75   1986
TOTALS           7.90              4.97    2.93     3.37
DAILY AVG.       0.25              0.16    0.09     0.11
DAYS >= .01         9               9.8    -0.8        8
DAYS >= .10         7               7.1    -0.1        6
DAYS >= .50         4               3.4     0.6        3
DAYS >= 1.00        3               1.7     1.3        1
GREATEST
 24 HR. TOTAL    2.99   01/02 TO 01/02              1.22

SNOWFALL (INCHES)
RECORDS
 TOTAL           11.7   1904
TOTALS            0.8               0.3     0.5        T
SINCE 7/1         0.8               0.6     0.2        T
DAYS >= TRACE       1
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 24 HR TOTAL      0.8   01/06 TO 01/06

DEGREE_DAYS
HEATING TOTAL     320               602    -282      567
 SINCE 7/1        928              1552    -624     1029
COOLING TOTAL      23                 4      19        0
 SINCE 1/1         23                 0      23        0
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.0
HIGHEST WIND SPEED/DIRECTION    32/180    DATE  01/02
HIGHEST GUST SPEED/DIRECTION    41/160    DATE  01/02

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           10
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       6
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      1
FOG                      13     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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