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000
CXUS51 KPHI 011930
CLMTTN


CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
220 PM EST TUE JAN 1 2013

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

...THE TRENTON CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1865 TO 2012

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              76   12/07/1998
 LOW               -8   12/30/1880
HIGHEST            67                MM      MM       63
LOWEST             23                MM      MM       22
AVG. MAXIMUM     47.6              43.1     4.5     51.6
AVG. MINIMUM     33.5              27.6     5.9     33.1
MEAN             40.6              35.3     5.3     42.3
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               3.6    -3.6        0
DAYS MIN <= 32     16              22.6    -6.6       20
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.50   1996
 MINIMUM         0.19   1955
TOTALS           4.23              3.70    0.53     4.42
DAILY AVG.       0.14              0.12    0.02     0.14
DAYS >= .01        18                MM      MM        9
DAYS >= .10        10                MM      MM        8
DAYS >= .50         2                MM      MM        3
DAYS >= 1.00        2                MM      MM        1
GREATEST
 24 HR. TOTAL    1.31   12/20 TO 12/21              2.13

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   5
 24 HR TOTAL       MM
TOTALS             MM                MM      MM       MM
SINCE 7/1          MM                MM      MM       MM
SNOWDEPTH AVG.     MM                MM      MM       MM
DAYS >= 1.0         0                MM      MM        0
GREATEST
 SNOW DEPTH        MM                                 MM  MM
 24 HR TOTAL       MM                                 MM

DEGREE_DAYS
HEATING TOTAL     751               919    -168      695
 SINCE 7/1       1758              1895    -137     1408
COOLING TOTAL       0                 0       0        0
 SINCE 1/1       1234               965     269     1437
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.8
HIGHEST WIND SPEED/DIRECTION    37/160    DATE  12/21
HIGHEST GUST SPEED/DIRECTION    47/170    DATE  12/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            8
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY         11

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       7
LIGHT RAIN               16     FREEZING RAIN              1
LT FREEZING RAIN          2     HEAVY SNOW                 1
SNOW                      1     LIGHT SNOW                 4
SLEET                     0     FOG                       21
FOG W/VIS <= 1/4 MILE     6     HAZE                       5

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

$$