524
CDUS41 KPHI 312146
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
546 PM EDT SAT MAY 31 2025
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 31 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 68 12:10 PM 95 1939 77 -9 74
MINIMUM 55 7:24 AM 37 1996 55 0 47
AVERAGE 62 66 -4 61
PRECIPITATION (IN)
TODAY 1.22 3.23 1972 0.13 1.09 0.00
MONTH TO DATE 10.42 3.65 6.77 3.77
SINCE MAR 1 16.15 10.95 5.20 14.47
SINCE JAN 1 19.48 17.02 2.46 23.12
SNOWFALL (IN)
TODAY 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
TODAY 3 2 1 4
MONTH TO DATE 141 151 -10 114
SINCE MAR 1 1137 1309 -172 1121
SINCE JUL 1 5179 5275 -96 4860
COOLING
TODAY 0 4 -4 0
MONTH TO DATE 26 60 -34 72
SINCE MAR 1 27 68 -41 83
SINCE JAN 1 27 68 -41 83
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 10.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 59 12:00 PM
AVERAGE 80
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 95 1937
MINIMUM TEMPERATURE (F) 56 39 1945
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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