264
CDUS41 KPHI 102142
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
542 PM EDT MON AUG 10 2026
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR AUGUST 10 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1922 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 85 1:39 PM 99 1949 85 0 88
MINIMUM 64 5:19 AM 51 1964 64 0 55
1972
1999
AVERAGE 75 74 1 72
PRECIPITATION (IN)
TODAY 0.03 2.80 1912 0.15 -0.12 0.00
MONTH TO DATE 1.98 1.64 0.34 0.41
SINCE JUN 1 8.09 11.34 -3.25 7.60
SINCE JAN 1 22.75 28.36 -5.61 27.11
SNOWFALL (IN)
TODAY 0.0 0.0 2001 0.0 0.0 0.0
2002
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 7 18 -11 27
SINCE JUL 1 0 0 0 0
COOLING
TODAY 10 9 1 7
MONTH TO DATE 119 99 20 49
SINCE JUN 1 638 623 15 665
SINCE JAN 1 729 691 38 692
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 4.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 5:00 AM
LOWEST 59 2:00 PM
AVERAGE 78
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 97 1949
MINIMUM TEMPERATURE (F) 64 47 1972
SUNRISE AND SUNSET
AUGUST 10 2026........SUNRISE 6:07 AM EDT SUNSET 8:06 PM EDT
AUGUST 11 2026........SUNRISE 6:08 AM EDT SUNSET 8:05 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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