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

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CXUS51 KPHI 021247
CLMPHL


CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
746 AM EST FRI JAN 2 2015

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

...THE PHILADELPHIA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              73   12/07/1998
                        12/04/1998
 LOW               -5   12/30/1880
HIGHEST            65                63       2       68
LOWEST             25                14      11       21
AVG. MAXIMUM     47.1              44.8     2.3     45.7
AVG. MINIMUM     35.1              30.1     5.0     31.7
MEAN             41.1              37.5     3.6     38.7
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               2.8    -2.8        2
DAYS MIN <= 32      9              18.4    -9.4       19
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         8.86   2009
 MINIMUM         0.25   1955
TOTALS           3.27              3.56   -0.29     5.20
DAILY AVG.       0.11              0.11    0.00     0.17
DAYS >= .01        13              10.6     2.4       11
DAYS >= .10         7               6.2     0.8        7
DAYS >= .50         3               2.6     0.4        5
DAYS >= 1.00        1               0.9     0.1        1
GREATEST
 24 HR. TOTAL    1.02   12/05 TO 12/06              1.55
                        12/06 TO 12/06

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   5
 24 HR TOTAL       MM
TOTALS            0.1               3.4    -3.3     11.2
SINCE 7/1         0.1               3.7    -3.6     11.2
SNOWDEPTH AVG.      0                MM      MM        1
DAYS >= 1.0         0               0.6    -0.6        2
GREATEST
 SNOW DEPTH         0   MM                             6  12/09
 24 HR TOTAL      0.1   MM                           8.6

DEGREE_DAYS
HEATING TOTAL     734               854    -120      807
 SINCE 7/1       1512              1670    -158     1613
COOLING TOTAL       0                 0       0        0
 SINCE 1/1       1311              1301      10     1411
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.9
HIGHEST WIND SPEED/DIRECTION    31/280    DATE  12/25
HIGHEST GUST SPEED/DIRECTION    43/320    DATE  12/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.80
NUMBER OF DAYS FAIR            2
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY         18

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       7
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HEAVY SNOW                 0
SNOW                      1     LIGHT SNOW                 3
SLEET                     1     FOG                       13
FOG W/VIS <= 1/4 MILE     1     HAZE                       6

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

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