496
CDUS41 KPHI 210543
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
143 AM EDT SUN JUN 21 2026
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JUNE 20 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 83 2:58 PM 100 1923 83 0 83
MINIMUM 62 11:46 PM 44 1926 61 1 63
AVERAGE 73 72 1 73
PRECIPITATION (IN)
YESTERDAY 0.00 2.80 1927 0.15 -0.15 0.00
MONTH TO DATE 0.90 2.90 -2.00 2.78
SINCE JUN 1 0.90 2.90 -2.00 2.78
SINCE JAN 1 15.56 19.92 -4.36 22.29
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0
2002
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 35.5 33.1 2.4 17.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 7 18 -11 27
SINCE JUN 1 7 18 -11 27
SINCE JUL 1 5598 5285 313 5210
COOLING
YESTERDAY 8 8 0 8
MONTH TO DATE 134 109 25 94
SINCE JUN 1 134 109 25 94
SINCE JAN 1 225 177 48 121
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 10.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 10:00 PM
LOWEST 31 2:00 PM
AVERAGE 47
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THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 98 1923
MINIMUM TEMPERATURE (F) 62 45 1968
SUNRISE AND SUNSET
JUNE 21 2026..........SUNRISE 5:31 AM EDT SUNSET 8:36 PM EDT
JUNE 22 2026..........SUNRISE 5:31 AM EDT SUNSET 8:36 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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