116
CDUS41 KPHI 180544
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
144 AM EDT SAT APR 18 2026
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 17 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 79 4:22 PM 91 1976 64 15 62
2002
MINIMUM 59 5:55 AM 27 2014 41 18 36
AVERAGE 69 52 17 49
PRECIPITATION (IN)
YESTERDAY T 1.38 1929 0.12 -0.12 0.00
MONTH TO DATE 0.72 2.06 -1.34 1.82
SINCE MAR 1 6.45 5.69 0.76 5.50
SINCE JAN 1 10.19 11.76 -1.57 8.83
SNOWFALL (IN)
YESTERDAY 0.0 T 2001 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.5 -0.5 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 0 13 -13 16
MONTH TO DATE 182 269 -87 308
SINCE MAR 1 819 1023 -204 926
SINCE JUL 1 5222 4982 240 4968
COOLING
YESTERDAY 4 0 4 0
MONTH TO DATE 27 0 27 0
SINCE MAR 1 30 0 30 0
SINCE JAN 1 30 0 30 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 5:00 AM
LOWEST 41 4:00 PM
AVERAGE 64
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 93 1976
MINIMUM TEMPERATURE (F) 41 25 1948
2022
SUNRISE AND SUNSET
APRIL 18 2026.........SUNRISE 6:18 AM EDT SUNSET 7:44 PM EDT
APRIL 19 2026.........SUNRISE 6:17 AM EDT SUNSET 7:45 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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