235
CDUS41 KPHI 200546
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
146 AM EDT MON JUL 20 2026
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JULY 19 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 80 4:23 PM 99 1930 87 -7 75
MINIMUM 58 11:26 PM 52 1924 65 -7 65
AVERAGE 69 76 -7 70
PRECIPITATION (IN)
YESTERDAY 0.00 1.68 1951 0.17 -0.17 0.09
MONTH TO DATE 1.77 3.18 -1.41 2.47
SINCE JUN 1 4.18 7.58 -3.40 5.73
SINCE JAN 1 18.84 24.60 -5.76 25.24
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 JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 7 18 -11 27
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 4 11 -7 5
MONTH TO DATE 233 202 31 236
SINCE JUN 1 431 398 33 461
SINCE JAN 1 522 466 56 488
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 8.6
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 87 5:00 AM
LOWEST 36 4:00 PM
AVERAGE 62
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THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 101 1980
MINIMUM TEMPERATURE (F) 65 48 1997
SUNRISE AND SUNSET
JULY 20 2026..........SUNRISE 5:48 AM EDT SUNSET 8:28 PM EDT
JULY 21 2026..........SUNRISE 5:49 AM EDT SUNSET 8:27 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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