Climatological Report (Monthly) Issued by NWS Mt. Holly, NJ
000
CXUS51 KPHI 020750
CLMPHL
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
250 AM EST TUE JAN 02 2024
...................................
...THE PHILADELPHIA PA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1872 TO 2024
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 63 63 0 59
LOWEST 29 14 15 7
AVG. MAXIMUM 50.1 46.0 4.1 45.8
AVG. MINIMUM 36.8 31.2 5.6 29.8
MEAN 43.5 38.6 4.9 37.8
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 2.4 -2.4 3
DAYS MIN <= 32 10 17.2 -7.2 21
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.86 2009
MINIMUM 0.25 1955
TOTALS 7.92 3.97 3.95 4.85
DAILY AVG. 0.26 0.13 0.13 0.16
DAYS >= .01 10 11.0 -1.0 9
DAYS >= .10 8 6.7 1.3 9
DAYS >= .50 5 3.1 1.9 3
DAYS >= 1.00 3 1.0 2.0 1
GREATEST
24 HR. TOTAL 3.02 12/17 TO 12/18 2.01
SNOWFALL (INCHES)
RECORDS
TOTAL 24.1 2009
24 HR TOTAL MM
TOTALS T 3.5 -3.5 T
SINCE 7/1 T 3.7 -3.7 MM
SNOWDEPTH AVG. 0 0
DAYS >= 1.0 0 0.7 -0.7 0
GREATEST
SNOW DEPTH 0 0 MM
24 HR TOTAL T MM
DEGREE DAYS
HEATING TOTAL 660 818 -158 838
SINCE 7/1 1369 1613 -244 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 1345 1359 -14 MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED 7.3
HIGHEST WIND SPEED/DIRECTION 30/280 DATE 12/18
HIGHEST GUST SPEED/DIRECTION 39/280 DATE 12/18
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.69
NUMBER OF DAYS FAIR 5
NUMBER OF DAYS PC 10
NUMBER OF DAYS CLOUDY 16
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 6 RAIN 8
LIGHT RAIN 12 FREEZING RAIN 0
LT FREEZING RAIN 0 HEAVY SNOW 0
SNOW 0 LIGHT SNOW 3
SLEET 0 FOG 15
FOG W/VIS <= 1/4 MILE 4 HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$