Climatological Report (Monthly)
Issued by NWS Jackson, MS

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086
CXUS54 KJAN 011929
CLMMEI

CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON MS
229 PM CDT THU OCT 01 2026

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

...THE MERIDIAN CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1889 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            105   09/04/1990
 LOW              34   09/30/1967
                       09/29/1967
HIGHEST          102   09/06         95       7       96  09/20
LOWEST            57   09/29         49       8       54  09/08
AVG. MAXIMUM    94.0               88.9     5.1     91.2
AVG. MINIMUM    68.4               65.6     2.8     65.0
MEAN            81.2               77.3     3.9     78.1
DAYS MAX >= 90    24               13.4    10.6       20
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       11.69   1906
 MINIMUM        0.09   1903
TOTALS          4.15               3.17    0.98     0.58
DAILY AVG.      0.14               0.11    0.03     0.02
DAYS >= .01        9                7.0     2.0        6
DAYS >= .10        6                4.4     1.6        2
DAYS >= .50        2                1.9     0.1        0
DAYS >= 1.00       1                1.0     0.0        0
GREATEST
 24 HR. TOTAL   2.21   09/20 TO 09/21               0.28

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

DEGREE DAYS
HEATING TOTAL      0                  2      -2        0
 SINCE 7/1         0                  0       0       MM
COOLING TOTAL    496                370     126      400
 SINCE 1/1      2590               2316     274       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              3.4
HIGHEST WIND SPEED/DIRECTION    37/020    DATE  09/21
HIGHEST GUST SPEED/DIRECTION    48/020    DATE  09/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.11
NUMBER OF DAYS FAIR           28
NUMBER OF DAYS PC              2
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              8     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       5
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

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

$$