Climatological Report (Annual)
Issued by NWS Mt. Holly, NJ
Issued by NWS Mt. Holly, NJ
436
CXUS51 KPHI 072127
CLAMPO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
427 PM EST WED JAN 07 2026
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...THE MOUNT POCONO PA CLIMATE SUMMARY FOR THE YEAR OF 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1901 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 103 07/03/1911
LOW -35 01/14/1912
HIGHEST 93 06/23 89 4 88 06/21
06/22
07/16
LOWEST -15 01/22 -6 -9 -9 12/23
AVG. MAXIMUM 55.5 54.8 0.7 57.3
AVG. MINIMUM 37.2 36.9 0.3 39.1
MEAN 46.4 45.8 0.6 48.2
DAYS MAX >= 90 2 1.0 1.0 0
DAYS MAX <= 32 63 53.0 10.0 47
DAYS MIN <= 32 152 142.0 10.0 137
DAYS MIN <= 0 5 5.0 0.0 2
PRECIPITATION (INCHES)
RECORD
MAXIMUM 82.69 2011
MINIMUM 31.74 1963
TOTALS 45.82 50.22 -4.40 55.38
DAILY AVG. 0.12 0.14 -0.02 0.15
DAYS >= .01 139 161.3 -22.3 156
DAYS >= .10 77 83.6 -6.6 98
DAYS >= .50 28 30.0 -2.0 35
DAYS >= 1.00 12 13.0 -1.0 15
GREATEST
24 HR. TOTAL 2.78 05/05 TO 05/06 3.54 01/09 TO 01/10
STORM TOTAL 2.56 3.54
DEGREE DAYS
HEATING TOTAL 7070 7248 -178 6407
SINCE 7/1 2794 2767 27 2564
COOLING TOTAL 395 288 107 381
SINCE 1/1 395 288 107 381
FREEZE DATES
RECORD
EARLIEST 08/15/1907
LATEST 06/23/1992
EARLIEST 10/10 10/09
LATEST 04/20 05/11
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WIND (MPH)
AVERAGE WIND SPEED 9.9
RESULTANT WIND SPEED/DIRECTION 5/280
HIGHEST WIND SPEED/DIRECTION 41/310 DATE 04/27
HIGHEST GUST SPEED/DIRECTION 61/280 DATE 02/16
61/270 12/29
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.51
NUMBER OF DAYS FAIR 136
NUMBER OF DAYS PC 122
NUMBER OF DAYS CLOUDY 105
AVERAGE RH (PERCENT) 70
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 32 MIXED PRECIP 0
HEAVY RAIN 30 RAIN 63
LIGHT RAIN 152 FREEZING RAIN 3
LT FREEZING RAIN 12 HAIL 0
HEAVY SNOW 5 SNOW 12
LIGHT SNOW 76 SLEET 6
FOG 176 FOG W/VIS <= 1/4 MILE 61
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
STAARMANN