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

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CXUS51 KPHI 011956
CLMPHL


CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
255 PM EST SUN JAN 1 2017

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

...THE PHILADELPHIA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2016

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            64                63       1       71
LOWEST             16                14       2       30
AVG. MAXIMUM     45.6              44.8     0.8     58.2
AVG. MINIMUM     32.1              30.1     2.0     44.2
MEAN             38.8              37.5     1.3     51.2
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      1               2.8    -1.8        0
DAYS MIN <= 32     18              18.4    -0.4        2
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         8.86   2009
 MINIMUM         0.25   1955
TOTALS           2.72              3.56   -0.84     5.14
DAILY AVG.       0.09              0.11   -0.02     0.17
DAYS >= .01        11              10.6     0.4       13
DAYS >= .10         6               6.2    -0.2        8
DAYS >= .50         2               2.6    -0.6        4
DAYS >= 1.00        0               0.9    -0.9        1
GREATEST
 24 HR. TOTAL    0.78   12/06 TO 12/07              1.60

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   5
 24 HR TOTAL       MM
TOTALS            0.3               3.4    -3.1      0.0
SINCE 7/1         0.3               3.7    -3.4      0.0
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         0               0.6    -0.6        0
GREATEST
 SNOW DEPTH         T   12/15                          0  MM
 24 HR TOTAL      0.2   MM                           0.0

DEGREE_DAYS
HEATING TOTAL     804               854     -50      421
 SINCE 7/1       1435              1670    -235      981
COOLING TOTAL       0                 0       0        2
 SINCE 1/1       1726              1301     425     1720
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.0
HIGHEST WIND SPEED/DIRECTION    35/290    DATE  12/15
HIGHEST GUST SPEED/DIRECTION    45/270    DATE  12/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)    0
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR            4
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY         15

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       3
LIGHT RAIN               11     FREEZING RAIN              1
LT FREEZING RAIN          1     HEAVY SNOW                 0
SNOW                      0     LIGHT SNOW                 6
SLEET                     2     FOG                       11
FOG W/VIS <= 1/4 MILE     2     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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