315
CXUS51 KPHI 072127
CLAPHL
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
427 PM EST WED JAN 07 2026
...............................
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR THE YEAR OF 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1872 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
............................................................
TEMPERATURE (F)
RECORD
HIGH 106 08/07/1918
LOW -11 02/09/1934
HIGHEST 101 06/24 98 3 98 06/22
06/23
07/16
LOWEST 10 01/21 9 1 11 12/23
AVG. MAXIMUM 65.7 65.2 0.5 67.5
AVG. MINIMUM 48.6 47.3 1.3 50.2
MEAN 57.2 56.3 0.9 58.8
DAYS MAX >= 90 37 30.0 7.0 32
DAYS MAX <= 32 13 13.0 0.0 8
DAYS MIN <= 32 86 78.0 8.0 60
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 64.33 2011
MINIMUM 29.31 1922
TOTALS 35.39 44.11 -8.72 39.40
DAILY AVG. 0.10 0.12 -0.02 0.11
DAYS >= .01 120 120.8 -0.8 113
DAYS >= .10 68 73.3 -5.3 77
DAYS >= .50 26 29.5 -3.5 23
DAYS >= 1.00 9 10.9 -1.9 12
GREATEST
24 HR. TOTAL 1.54 03/05 TO 03/05 3.09 03/23 TO 03/23
STORM TOTAL 1.54 3.09
SNOWFALL (INCHES)
RECORDS
TOTAL 67.3 2010
SNOW DEPTH 28 01/08/1996
TOTALS 12.3 23.1 -10.8 11.5
LIQUID EQUIV 1.20 2.30 -1.10 1.20
SINCE 7/1 4.5 3.7 0.8 0.3
LIQUID 7/1 0.45 0.30 0.15 0.03
SNOWDEPTH AVG. T 0
DAYS >= TRACE 24 27.0 -3.0 15
DAYS >= 1.0 4 5.0 -1.0 4
GREATEST
SNOW DEPTH 3 02/12 5 01/20
12/15
24 HR TOTAL 4.2 12/14 TO 12/14 4.6 01/19 TO 01/19
STORM TOTAL 4.2 4.6
DEGREE DAYS
HEATING TOTAL 4274 4507 -233 3786
SINCE 7/1 1590 1610 -20 1346
COOLING TOTAL 1547 1359 188 1652
SINCE 1/1 1547 1359 188 1652
FREEZE DATES
RECORD
EARLIEST 10/05/1961
LATEST 05/11/1966
EARLIEST 11/11 11/11
LATEST 03/09 03/30
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WIND (MPH)
AVERAGE WIND SPEED 9.3
RESULTANT WIND SPEED/DIRECTION 3/280
HIGHEST WIND SPEED/DIRECTION 48/260 DATE 02/16
HIGHEST GUST SPEED/DIRECTION 62/350 DATE 07/25
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.64
NUMBER OF DAYS FAIR 52
NUMBER OF DAYS PC 171
NUMBER OF DAYS CLOUDY 140
AVERAGE RH (PERCENT) 62
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 32 MIXED PRECIP 2
HEAVY RAIN 31 RAIN 58
LIGHT RAIN 148 FREEZING RAIN 2
LT FREEZING RAIN 6 HAIL 1
HEAVY SNOW 0 SNOW 3
LIGHT SNOW 22 SLEET 11
FOG 127 FOG W/VIS <= 1/4 MILE 9
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
STAARMANN
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