068
CXUS51 KPHI 011037
CLMABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
637 AM EDT TUE SEP 01 2026
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1922 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 100 08/06/1924
08/02/1955
08/05/1955
LOW 41 08/30/1986
08/31/1934
HIGHEST 92 08/07 93 -1 92 08/12
08/13
08/17
LOWEST 53 08/29 51 2 45 08/31
AVG. MAXIMUM 83.0 84.3 -1.3 81.7
AVG. MINIMUM 63.2 62.8 0.4 58.3
MEAN 73.1 73.6 -0.5 70.0
DAYS MAX >= 90 2 5.0 -3.0 4
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 13.47 2011
MINIMUM 0.76 1995
TOTALS 4.75 4.56 0.19 1.60
DAILY AVG. 0.15 0.15 0.00 0.05
DAYS >= .01 12 10.2 1.8 7
DAYS >= .10 7 7.1 -0.1 4
DAYS >= .50 5 2.8 2.2 0
DAYS >= 1.00 2 1.3 0.7 0
GREATEST
24 HR. TOTAL 1.37 08/02 TO 08/03 0.49
SNOWFALL (INCHES)
RECORDS
TOTAL 0.0 MM
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 0.0 0.0 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 12
SINCE 7/1 0 0 0 12
COOLING TOTAL 260 268 -8 176
SINCE 1/1 870 860 10 819
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WIND (MPH)
AVERAGE WIND SPEED 4.6
HIGHEST WIND SPEED/DIRECTION 24/220 DATE 08/02
24/280 08/07
HIGHEST GUST SPEED/DIRECTION 35/280 DATE 08/07
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.38
NUMBER OF DAYS FAIR 15
NUMBER OF DAYS PC 13
NUMBER OF DAYS CLOUDY 3
AVERAGE RH (PERCENT) 75
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 8 MIXED PRECIP 0
HEAVY RAIN 8 RAIN 9
LIGHT RAIN 18 FREEZING RAIN 0
LT FREEZING RAIN 0 HEAVY SNOW 0
SNOW 0 LIGHT SNOW 0
SLEET 0 FOG 11
FOG W/VIS <= 1/4 MILE 1 HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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