950
CXUS51 KPHI 010928
CLMABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
528 AM EDT FRI AUG 01 2025
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR THE MONTH OF JULY 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1922 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 105 07/03/1966
LOW 46 07/03/2001
07/04/1933
07/02/1920
HIGHEST 96 07/25 95 1 96 07/16
LOWEST 56 07/05 54 2 56 07/02
AVG. MAXIMUM 87.1 86.4 0.7 87.3
AVG. MINIMUM 67.5 64.7 2.8 66.5
MEAN 77.3 75.6 1.7 76.9
DAYS MAX >= 90 7 8.0 -1.0 11
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 10.42 1969
MINIMUM 0.33 1999
TOTALS 3.93 5.30 -1.37 3.60
DAILY AVG. 0.13 0.17 -0.04 0.12
DAYS >= .01 12 11.0 1.0 9
DAYS >= .10 7 8.0 -1.0 4
DAYS >= .50 4 3.5 0.5 3
DAYS >= 1.00 1 1.4 -0.4 2
GREATEST
24 HR. TOTAL 1.21 06/30 TO 07/01 1.10
SNOWFALL (INCHES)
RECORDS
TOTAL T 1951
SNOW DEPTH 0 MM
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 0.0 0.0 0.0 0.0
SNOWDEPTH AVG. 0 0
DAYS >= TRACE 0 0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0 0
24 HR TOTAL 0.0 0.0
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0 0 0 0
COOLING TOTAL 391 328 63 376
SINCE 1/1 643 592 51 699
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WIND (MPH)
AVERAGE WIND SPEED 5.3
HIGHEST WIND SPEED/DIRECTION 28/320 DATE 07/25
HIGHEST GUST SPEED/DIRECTION 42/330 DATE 07/25
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.36
NUMBER OF DAYS FAIR 16
NUMBER OF DAYS PC 12
NUMBER OF DAYS CLOUDY 3
AVERAGE RH (PERCENT) 73
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 7 MIXED PRECIP 0
HEAVY RAIN 7 RAIN 9
LIGHT RAIN 17 FREEZING RAIN 0
LT FREEZING RAIN 0 HEAVY SNOW 0
SNOW 0 LIGHT SNOW 0
SLEET 0 FOG 19
FOG W/VIS <= 1/4 MILE 0 HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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