323
CDUS41 KPHI 310548
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
148 AM EDT SAT MAY 31 2025
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 30 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 79 2:38 PM 94 1987 77 2 71
MINIMUM 58 4:51 AM 36 1949 55 3 53
AVERAGE 69 66 3 62
PRECIPITATION (IN)
YESTERDAY 0.46 1.68 1968 0.13 0.33 T
MONTH TO DATE 9.20 3.52 5.68 3.77
SINCE MAR 1 14.93 10.82 4.11 14.47
SINCE JAN 1 18.26 16.89 1.37 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 0 2 -2 3
MONTH TO DATE 138 149 -11 110
SINCE MAR 1 1134 1307 -173 1117
SINCE JUL 1 5176 5273 -97 4856
COOLING
YESTERDAY 4 4 0 0
MONTH TO DATE 26 57 -31 72
SINCE MAR 1 27 65 -38 83
SINCE JAN 1 27 65 -38 83
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 4.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 5:00 AM
LOWEST 43 1:00 PM
AVERAGE 70
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THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 95 1939
MINIMUM TEMPERATURE (F) 55 37 1996
SUNRISE AND SUNSET
MAY 31 2025...........SUNRISE 5:33 AM EDT SUNSET 8:26 PM EDT
JUNE 1 2025..........SUNRISE 5:33 AM EDT SUNSET 8:27 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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