566
CDUS41 KPHI 102136
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
536 PM EDT SAT MAY 10 2025
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 10 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 72 3:59 PM 91 1979 72 0 56
MINIMUM 47 5:01 AM 28 1947 49 -2 47
AVERAGE 60 60 0 52
PRECIPITATION (IN)
TODAY T 1.37 1990 0.11 -0.11 0.53
MONTH TO DATE 4.47 1.14 3.33 1.60
SINCE MAR 1 10.20 8.44 1.76 12.30
SINCE JAN 1 13.53 14.51 -0.98 20.95
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 5 6 -1 13
MONTH TO DATE 28 69 -41 54
SINCE MAR 1 1024 1227 -203 1061
SINCE JUL 1 5066 5193 -127 4800
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 10 10 0 16
SINCE MAR 1 11 18 -7 27
SINCE JAN 1 11 18 -7 27
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 11.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 12:00 AM
LOWEST 26 4:00 PM
AVERAGE 55
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 90 1948
1993
MINIMUM TEMPERATURE (F) 49 31 1966
SUNRISE AND SUNSET
MAY 10 2025...........SUNRISE 5:50 AM EDT SUNSET 8:07 PM EDT
MAY 11 2025...........SUNRISE 5:49 AM EDT SUNSET 8:08 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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