612
CDUS41 KPHI 132128
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
528 PM EDT WED MAY 13 2026
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 13 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1922 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 69 3:54 PM 90 1944 73 -4 67
MINIMUM 54 5:53 AM 33 1967 50 4 60
1996
AVERAGE 62 61 1 64
PRECIPITATION (IN)
TODAY T 1.70 1948 0.12 -0.12 0.56
MONTH TO DATE 0.63 1.49 -0.86 5.03
SINCE MAR 1 9.36 8.79 0.57 10.76
SINCE JAN 1 13.10 14.86 -1.76 14.09
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 T 6.8 -6.8 0.0
SINCE JUL 1 35.5 33.1 2.4 17.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 3 5 -2 1
MONTH TO DATE 121 85 36 37
SINCE MAR 1 1118 1242 -124 1033
SINCE JUL 1 5521 5201 320 5075
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 2 14 -12 10
SINCE MAR 1 32 22 10 11
SINCE JAN 1 32 22 10 11
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 8.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 6:00 AM
LOWEST 44 10:00 AM
AVERAGE 59
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 89 1940
MINIMUM TEMPERATURE (F) 50 29 1996
SUNRISE AND SUNSET
MAY 13 2026...........SUNRISE 5:47 AM EDT SUNSET 8:10 PM EDT
MAY 14 2026...........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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