550
CDUS41 KPHI 172132
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
532 PM EDT THU APR 17 2025
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 17 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 62 3:21 PM 91 1976 64 -2 64
2002
MINIMUM 36 5:42 AM 27 2014 41 -5 45
AVERAGE 49 52 -3 55
PRECIPITATION (IN)
TODAY 0.00 1.38 1929 0.12 -0.12 T
MONTH TO DATE 1.82 2.06 -0.24 4.31
SINCE MAR 1 5.50 5.69 -0.19 9.45
SINCE JAN 1 8.83 11.76 -2.93 18.10
SNOWFALL (IN)
TODAY 0.0 T 2001 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.5 -0.5 0.0
SINCE MAR 1 0.0 6.8 -6.8 T
SINCE JUL 1 17.8 33.1 -15.3 25.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 16 13 3 10
MONTH TO DATE 308 269 39 220
SINCE MAR 1 926 1024 -98 847
SINCE JUL 1 4968 4990 -22 4586
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 8.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 64 6:00 AM
LOWEST 23 4:00 PM
AVERAGE 44
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 93 1976
MINIMUM TEMPERATURE (F) 41 25 1948
2022
SUNRISE AND SUNSET
APRIL 17 2025.........SUNRISE 6:20 AM EDT SUNSET 7:43 PM EDT
APRIL 18 2025.........SUNRISE 6:18 AM EDT SUNSET 7:45 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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