498
CDUS41 KPHI 090553
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
153 AM EDT SAT AUG 09 2025
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR AUGUST 8 2025
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)
YESTERDAY
MAXIMUM 82 3:00 PM 95 1930 85 -3 70
1980
2001
MINIMUM 55 5:12 AM 49 1989 64 -9 64
1997
AVERAGE 69 75 -6 67
PRECIPITATION (IN)
YESTERDAY 0.00 4.19 1982 0.16 -0.16 0.55
MONTH TO DATE 0.41 1.33 -0.92 2.07
SINCE JUN 1 7.60 11.03 -3.43 7.94
SINCE JAN 1 27.11 28.05 -0.94 31.06
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 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
YESTERDAY 4 10 -6 2
MONTH TO DATE 37 80 -43 101
SINCE JUN 1 653 604 49 717
SINCE JAN 1 680 672 8 800
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 4.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 5:00 AM
LOWEST 30 5:00 PM
AVERAGE 60
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 98 2001
MINIMUM TEMPERATURE (F) 64 50 1989
SUNRISE AND SUNSET
AUGUST 9 2025........SUNRISE 6:07 AM EDT SUNSET 8:07 PM EDT
AUGUST 10 2025........SUNRISE 6:08 AM EDT SUNSET 8:06 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page