101
CDUS41 KPHI 182124
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
524 PM EDT MON AUG 18 2025
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR AUGUST 18 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1922 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 72 1:26 AM 95 2002 84 -12 83
MINIMUM 66 10:38 AM 47 1981 63 3 65
AVERAGE 69 74 -5 74
PRECIPITATION (IN)
TODAY 0.00 3.34 1955 0.15 -0.15 2.35
MONTH TO DATE 1.10 2.82 -1.72 5.37
SINCE JUN 1 8.29 12.52 -4.23 11.24
SINCE JAN 1 27.80 29.54 -1.74 34.36
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 27 20 7 3
SINCE JUL 1 0 1 -1 0
COOLING
TODAY 4 9 -5 9
MONTH TO DATE 152 171 -19 172
SINCE JUN 1 768 695 73 788
SINCE JAN 1 795 763 32 871
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 8.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 51 11:00 AM
AVERAGE 76
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 93 1937
MINIMUM TEMPERATURE (F) 63 48 1963
1981
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 6:15 AM EDT SUNSET 7:55 PM EDT
AUGUST 19 2025........SUNRISE 6:16 AM EDT SUNSET 7:53 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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