Climatological Report (Monthly)
Issued by NWS Mt. Holly, NJ

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CXUS51 KPHI 011647
CLMACY


CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1126 AM EST TUE JAN 1 2019

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

...THE ATLANTIC CITY CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1943 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              77   12/07/1998
 LOW               -7   12/28/1950
HIGHEST            64   12/02        63       1       63  12/05
LOWEST             16   12/08        10       6        6  12/31
                                                          12/29
AVG. MAXIMUM     48.6              46.0     2.6     44.2
AVG. MINIMUM     30.9              28.4     2.5     26.5
MEAN             39.7              37.2     2.5     35.3
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      1               2.7    -1.7        7
DAYS MIN <= 32     20              20.9    -0.9       24
DAYS MIN <= 0       0               0.1    -0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.99   2009
 MINIMUM         0.64   1988
TOTALS           6.66              3.69    2.97     1.55
DAILY AVG.       0.21              0.12    0.09     0.05
DAYS >= .01        11              10.2     0.8       11
DAYS >= .10         9               6.5     2.5        6
DAYS >= .50         5               2.7     2.3        0
DAYS >= 1.00        3               1.0     2.0        0
GREATEST
 24 HR. TOTAL    1.72   12/28 TO 12/28              0.39

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   5
 24 HR TOTAL       MM
TOTALS            4.8               3.7     1.1     10.0
SINCE 7/1         4.8               3.9     0.9     10.0
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         1               0.7     0.3        3
GREATEST
 SNOW DEPTH         4   12/06                          3  12/31
 24 HR TOTAL      4.8   12/05 TO 12/05               4.8

DEGREE_DAYS
HEATING TOTAL     776               862     -86      911
 SINCE 7/1       1601              1769    -168     1614
COOLING TOTAL       0                 0       0        0
 SINCE 1/1       1574              1055     519     1264
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.1
HIGHEST WIND SPEED/DIRECTION    32/290    DATE  12/22
HIGHEST GUST SPEED/DIRECTION    47/130    DATE  12/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       6
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HEAVY SNOW                 0
SNOW                      1     LIGHT SNOW                 1
SLEET                     0     FOG                       17
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.

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