575
CDUS41 KPHI 130602
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
202 AM EDT TUE MAY 13 2025
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 12 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 80 3:54 PM 89 1936 73 7 52
1948
MINIMUM 44 4:32 AM 34 1963 49 -5 45
AVERAGE 62 61 1 49
PRECIPITATION (IN)
YESTERDAY 0.00 1.46 2019 0.11 -0.11 0.26
MONTH TO DATE 4.47 1.37 3.10 1.86
SINCE MAR 1 10.20 8.67 1.53 12.56
SINCE JAN 1 13.53 14.74 -1.21 21.21
SNOWFALL (IN)
YESTERDAY 0.0 T 1994 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 5 -2 16
MONTH TO DATE 36 80 -44 84
SINCE MAR 1 1032 1238 -206 1091
SINCE JUL 1 5074 5204 -130 4830
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 10 12 -2 16
SINCE MAR 1 11 20 -9 27
SINCE JAN 1 11 20 -9 27
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 3:00 AM
LOWEST 33 10:00 AM
AVERAGE 58
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 90 1944
MINIMUM TEMPERATURE (F) 50 33 1967
1996
SUNRISE AND SUNSET
MAY 13 2025...........SUNRISE 5:46 AM EDT SUNSET 8:10 PM EDT
MAY 14 2025...........SUNRISE 5:46 AM EDT SUNSET 8:11 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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