034
CDUS41 KPHI 220610
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
210 AM EDT THU MAY 22 2025
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 21 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 56 1:00 AM 92 1934 75 -19 85
MINIMUM 48 11:59 PM 32 2002 52 -4 57
AVERAGE 52 64 -12 71
PRECIPITATION (IN)
YESTERDAY 0.52 1.07 2001 0.11 0.41 0.00
MONTH TO DATE 7.90 2.40 5.50 2.39
SINCE MAR 1 13.63 9.70 3.93 13.09
SINCE JAN 1 16.96 15.77 1.19 21.74
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 13 4 9 0
MONTH TO DATE 72 120 -48 106
SINCE MAR 1 1068 1278 -210 1113
SINCE JUL 1 5110 5244 -134 4852
COOLING
YESTERDAY 0 2 -2 6
MONTH TO DATE 22 30 -8 28
SINCE MAR 1 23 38 -15 39
SINCE JAN 1 23 38 -15 39
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 10.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 8:00 PM
LOWEST 69 12:00 AM
AVERAGE 83
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THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 96 1941
MINIMUM TEMPERATURE (F) 53 33 2002
SUNRISE AND SUNSET
MAY 22 2025...........SUNRISE 5:39 AM EDT SUNSET 8:19 PM EDT
MAY 23 2025...........SUNRISE 5:38 AM EDT SUNSET 8:20 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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