709
CDUS41 KPHI 300604
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
204 AM EDT FRI MAY 30 2025
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 29 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 71 4:32 PM 95 1969 77 -6 75
MINIMUM 53 2:09 AM 38 1949 55 -2 53
AVERAGE 62 66 -4 64
PRECIPITATION (IN)
YESTERDAY 0.03 2.90 1990 0.13 -0.10 0.01
MONTH TO DATE 8.74 3.39 5.35 3.77
SINCE MAR 1 14.47 10.69 3.78 14.47
SINCE JAN 1 17.80 16.76 1.04 23.12
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 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 3 3 0 1
MONTH TO DATE 138 147 -9 107
SINCE MAR 1 1134 1305 -171 1114
SINCE JUL 1 5176 5271 -95 4853
COOLING
YESTERDAY 0 3 -3 0
MONTH TO DATE 22 53 -31 72
SINCE MAR 1 23 61 -38 83
SINCE JAN 1 23 61 -38 83
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 5.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 4:00 AM
LOWEST 68 3:00 PM
AVERAGE 83
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THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 94 1987
MINIMUM TEMPERATURE (F) 55 36 1949
SUNRISE AND SUNSET
MAY 30 2025...........SUNRISE 5:34 AM EDT SUNSET 8:25 PM EDT
MAY 31 2025...........SUNRISE 5:33 AM EDT SUNSET 8:26 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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