833
CDUS41 KPHI 170557
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
157 AM EDT FRI APR 17 2026
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 16 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 89 3:31 PM 90 2012 64 25 49
MINIMUM 61 5:51 AM 23 1943 41 20 41
AVERAGE 75 52 23 45
PRECIPITATION (IN)
YESTERDAY 0.13 1.83 2011 0.12 0.01 T
MONTH TO DATE 0.72 1.94 -1.22 1.82
SINCE MAR 1 6.45 5.57 0.88 5.50
SINCE JAN 1 10.19 11.64 -1.45 8.83
SNOWFALL (IN)
YESTERDAY 0.0 0.2 1935 0.0 0.0 0.0
MONTH TO DATE 0.0 0.4 -0.4 0.0
SINCE MAR 1 T 6.7 -6.7 0.0
SINCE JUL 1 35.5 33.0 2.5 17.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 13 -13 20
MONTH TO DATE 182 256 -74 292
SINCE MAR 1 819 1010 -191 910
SINCE JUL 1 5222 4969 253 4952
COOLING
YESTERDAY 10 0 10 0
MONTH TO DATE 23 0 23 0
SINCE MAR 1 26 0 26 0
SINCE JAN 1 26 0 26 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 8.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 6:00 AM
LOWEST 33 3:00 PM
AVERAGE 62
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 91 1976
2002
MINIMUM TEMPERATURE (F) 41 27 2014
SUNRISE AND SUNSET
APRIL 17 2026.........SUNRISE 6:20 AM EDT SUNSET 7:43 PM EDT
APRIL 18 2026.........SUNRISE 6:18 AM EDT SUNSET 7:44 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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