National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
CXUS54 KJAN 012357
CLMJAN


CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON MS
654 PM CDT MON OCT 1 2012

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

...THE JACKSON CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1896 TO 2012

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             107   09/07/1925
                        09/06/1925
 LOW               35   09/29/1967
HIGHEST            96   09/06        95       1       98  09/01
                        09/05
LOWEST             50   09/20        50       0       50  09/07
AVG. MAXIMUM     86.4              86.7    -0.3     84.6
AVG. MINIMUM     65.2              64.6     0.6     62.5
MEAN             75.8              75.6     0.2     73.5
DAYS MAX >= 90      7               9.4    -2.4        5
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        14.77   1906
 MINIMUM         0.04   2010
                        1956
TOTALS           4.12              3.03    1.09    12.72
DAILY AVG.       0.14              0.10    0.04     0.42
DAYS >= .01         6               7.0    -1.0        8
DAYS >= .10         5               5.2    -0.2        5
DAYS >= .50         3               1.9     1.1        3
DAYS >= 1.00        2               0.8     1.2        3
GREATEST
 24 HR. TOTAL    2.00   09/29 TO 09/30             10.68

SNOWFALL (INCHES)
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1         0.0               0.0     0.0      0.0
DAYS >= TRACE       0
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 24 HR TOTAL      0.0   09/30 TO 09/30

DEGREE_DAYS
HEATING TOTAL       1                 7      -6        0
 SINCE 7/1          1                 7      -6        0
COOLING TOTAL     332               327       5      265
 SINCE 1/1       2437              2126     311     2587
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.3
HIGHEST WIND SPEED/DIRECTION    23/280    DATE  09/01
HIGHEST GUST SPEED/DIRECTION    29/270    DATE  09/01

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       4
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

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

$$