Climatological Report (Monthly)
Issued by NWS Jackson, MS

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CXUS54 KJAN 011613
CLMJAN


CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON MS
1111 AM CDT MON MAY 1 2017

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

...THE JACKSON CLIMATE SUMMARY FOR THE MONTH OF APRIL 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              94   04/21/1987
                        04/29/1899
 LOW               27   04/04/1987
HIGHEST            89   04/29        87       2       88  04/28
                        04/28
LOWEST             40   04/08        35       5       41  04/09
                                                          04/03
AVG. MAXIMUM     80.7              75.9     4.8     77.0
AVG. MINIMUM     56.0              52.2     3.8     55.8
MEAN             68.3              64.1     4.2     66.4
DAYS MAX >= 90      0               0.1    -0.1        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.2    -0.2        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        15.95   1991
 MINIMUM         0.55   1903
TOTALS          10.46              4.96    5.50     7.25
DAILY AVG.       0.35              0.17    0.18     0.24
DAYS >= .01         8               7.9     0.1       10
DAYS >= .10         7               5.5     1.5        8
DAYS >= .50         5               2.9     2.1        2
DAYS >= 1.00        3               1.7     1.3        2
GREATEST
 24 HR. TOTAL    5.38   04/02 TO 04/02              4.97

SNOWFALL (INCHES)
RECORDS
 TOTAL            1.1   1987
TOTALS              T                 T     0.0      0.0
SINCE 7/1         0.8               0.8     0.0        T
DAYS >= TRACE       1
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 24 HR TOTAL        T   04/26 TO 04/26

DEGREE_DAYS
HEATING TOTAL      33               109     -76       45
 SINCE 7/1       1315              2379   -1064     1580
COOLING TOTAL     139                81      58       98
 SINCE 1/1        282               118     164      159
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.9
HIGHEST WIND SPEED/DIRECTION    32/160    DATE  04/30
HIGHEST GUST SPEED/DIRECTION    43/140    DATE  04/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           12
NUMBER OF DAYS PC             16
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              8     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       7
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      16     FOG W/VIS <= 1/4 MILE      3
HAZE                      0

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

$$



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