778
CDUS41 KPHI 202128
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
528 PM EDT WED AUG 20 2025
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR AUGUST 20 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 69 3:47 PM 96 1983 84 -15 70
MINIMUM 61 6:22 AM 46 1944 62 -1 54
AVERAGE 65 73 -8 62
PRECIPITATION (IN)
TODAY 0.45 1.80 1997 0.14 0.31 0.00
MONTH TO DATE 1.55 3.09 -1.54 5.38
SINCE JUN 1 8.74 12.79 -4.05 11.25
SINCE JAN 1 28.25 29.81 -1.56 34.37
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 3
MONTH TO DATE 0 0 0 3
SINCE JUN 1 27 20 7 6
SINCE JUL 1 0 1 -1 3
COOLING
TODAY 0 8 -8 0
MONTH TO DATE 154 187 -33 179
SINCE JUN 1 770 711 59 795
SINCE JAN 1 797 779 18 878
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 7.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1:00 PM
LOWEST 73 12:00 AM
AVERAGE 85
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 95 1937
MINIMUM TEMPERATURE (F) 62 45 2000
SUNRISE AND SUNSET
AUGUST 20 2025........SUNRISE 6:17 AM EDT SUNSET 7:52 PM EDT
AUGUST 21 2025........SUNRISE 6:18 AM EDT SUNSET 7:50 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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