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 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
000
CXUS54 KJAN 010748
CLMGWO


CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON MS
144 AM CST MON JAN 1 2018

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

...THE GREENWOOD CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              84   12/11/2015
 LOW                2   12/23/1989
HIGHEST            78   12/22        MM      MM       81  12/26
LOWEST             19   12/31        MM      MM       20  12/20
                                                          12/19
AVG. MAXIMUM     56.6              56.2     0.4     58.9
AVG. MINIMUM     35.0              35.5    -0.5     37.0
MEAN             45.8              45.9    -0.1     48.0
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.5    -0.5        0
DAYS MIN <= 32     14              13.7     0.3       13
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        16.40   1983
 MINIMUM         0.49   1980
TOTALS           5.28              5.65   -0.37     4.69
DAILY AVG.       0.17              0.18   -0.01     0.15
DAYS >= .01         7               9.5    -2.5       10
DAYS >= .10         5               6.6    -1.6        8
DAYS >= .50         5               3.6     1.4        3
DAYS >= 1.00        2               1.9     0.1        1
GREATEST
 24 HR. TOTAL    1.87   12/20 TO 12/20              1.45

SNOWFALL (INCHES)
TOTALS            0.0

DEGREE_DAYS
HEATING TOTAL     590               598      -8      533
 SINCE 7/1       1004              1066     -62      825
COOLING TOTAL       5                 5       0       13
 SINCE 1/1       2346              2164     182     2572
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.0
HIGHEST WIND SPEED/DIRECTION    32/200    DATE  12/23
HIGHEST GUST SPEED/DIRECTION    41/210    DATE  12/23

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       5
LIGHT RAIN                8     FREEZING RAIN              1
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      10     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.

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.