Climatological Report (Monthly) Issued by NWS Mt. Holly, NJ
000
CXUS51 KPHI 011919
CLMTTN
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
209 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
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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.
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