Climatological Report (Monthly)
Issued by NWS Jackson, MS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12
667
CXUS54 KJAN 032028
CLMGWO

CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON MS
228 PM CST FRI JAN 03 2025

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

...THE GREENWOOD CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             85   12/10/2021
 LOW               2   12/23/1989
HIGHEST           76   12/16         MM      MM       79  12/09
LOWEST            24   12/06         MM      MM       25  12/19
AVG. MAXIMUM    62.6               57.1     5.5     63.0
AVG. MINIMUM    41.3               37.0     4.3     39.4
MEAN            52.0               47.1     4.9     51.2
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.3    -0.3        0
DAYS MIN <= 32    11               12.8    -1.8       11
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       16.40   1983
 MINIMUM        0.49   1980
TOTALS          4.28               5.33   -1.05     1.82
DAILY AVG.      0.14               0.17   -0.03     0.06
DAYS >= .01       14               10.2     3.8        7
DAYS >= .10        8                7.1     0.9        5
DAYS >= .50        3                3.8    -0.8        1
DAYS >= 1.00       1                1.9    -0.9        0
GREATEST
 24 HR. TOTAL   1.22   12/08 TO 12/08               0.85

SNOWFALL (INCHES)
TOTALS           0.0

DEGREE DAYS
HEATING TOTAL    405                563    -158      424
 SINCE 7/1       625               1037    -412       MM
COOLING TOTAL     10                  6       4        3
 SINCE 1/1      2892               2243     649       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.2
HIGHEST WIND SPEED/DIRECTION    31/140    DATE  12/27
HIGHEST GUST SPEED/DIRECTION    43/140    DATE  12/27

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       6
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      16     FOG W/VIS <= 1/4 MILE      5
HAZE                      3

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

$$