881
CDUS41 KPHI 140610
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
210 AM EDT THU MAY 14 2026
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 13 2026
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)
YESTERDAY
MAXIMUM 70 6:02 PM 90 1944 73 -3 67
MINIMUM 52 11:40 PM 33 1967 50 2 60
1996
AVERAGE 61 61 0 64
PRECIPITATION (IN)
YESTERDAY 0.13 1.70 1948 0.12 0.01 0.56
MONTH TO DATE 0.76 1.49 -0.73 5.03
SINCE MAR 1 9.49 8.79 0.70 10.76
SINCE JAN 1 13.23 14.86 -1.63 14.09
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 T 6.8 -6.8 0.0
SINCE JUL 1 35.5 33.1 2.4 17.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 4 5 -1 1
MONTH TO DATE 122 85 37 37
SINCE MAR 1 1119 1242 -123 1033
SINCE JUL 1 5522 5201 321 5075
COOLING
YESTERDAY 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 23 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 8.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 11:00 PM
LOWEST 44 10:00 AM
AVERAGE 69
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THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 89 1940
MINIMUM TEMPERATURE (F) 50 29 1996
SUNRISE AND SUNSET
MAY 14 2026...........SUNRISE 5:46 AM EDT SUNSET 8:11 PM EDT
MAY 15 2026...........SUNRISE 5:45 AM EDT SUNSET 8:12 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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