855
CDUS41 KPHI 250548
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
148 AM EDT SUN MAY 25 2025
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 24 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 66 2:19 PM 90 1936 76 -10 83
MINIMUM 45 2:36 AM 33 1926 53 -8 58
AVERAGE 56 64 -8 71
PRECIPITATION (IN)
YESTERDAY 0.01 1.18 1978 0.13 -0.12 0.00
MONTH TO DATE 8.38 2.77 5.61 3.06
SINCE MAR 1 14.11 10.07 4.04 13.76
SINCE JAN 1 17.44 16.14 1.30 22.41
SNOWFALL (IN)
YESTERDAY MM 0.0 MM 0.0 MM 0.0
MONTH TO DATE 0.0 0.0 0.0 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
YESTERDAY 9 4 5 0
MONTH TO DATE 105 132 -27 106
SINCE MAR 1 1101 1290 -189 1113
SINCE JUL 1 5143 5256 -113 4852
COOLING
YESTERDAY 0 3 -3 6
MONTH TO DATE 22 38 -16 48
SINCE MAR 1 23 46 -23 59
SINCE JAN 1 23 46 -23 59
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WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 9.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 3:00 AM
LOWEST 46 3:00 PM
AVERAGE 63
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THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 90 1991
MINIMUM TEMPERATURE (F) 54 33 1956
SUNRISE AND SUNSET
MAY 25 2025...........SUNRISE 5:37 AM EDT SUNSET 8:21 PM EDT
MAY 26 2025...........SUNRISE 5:36 AM EDT SUNSET 8:22 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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