Climatological Report (Daily)
Issued by NWS Mt. Holly, NJ
Issued by NWS Mt. Holly, NJ
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CDUS41 KPHI 210555
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
155 AM EDT FRI AUG 21 2026
...................................
...THE ALLENTOWN PA CLIMATE SUMMARY FOR AUGUST 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 78 11:49 AM 96 1983 84 -6 69
MINIMUM 60 11:59 PM 46 1944 62 -2 58
AVERAGE 69 73 -4 64
PRECIPITATION (IN)
YESTERDAY 1.22 1.80 1997 0.14 1.08 0.48
MONTH TO DATE 3.90 3.09 0.81 1.58
SINCE JUN 1 10.01 12.79 -2.78 8.77
SINCE JAN 1 24.67 29.81 -5.14 28.28
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 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 1
MONTH TO DATE 0 0 0 1
SINCE JUN 1 7 18 -11 28
SINCE JUL 1 0 0 0 1
COOLING
YESTERDAY 4 8 -4 0
MONTH TO DATE 208 187 21 154
SINCE JUN 1 727 711 16 770
SINCE JAN 1 818 779 39 797
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 4.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 PM
LOWEST 69 10:00 AM
AVERAGE 81
..........................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 95 1937
MINIMUM TEMPERATURE (F) 62 45 2000
SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE 6:18 AM EDT SUNSET 7:51 PM EDT
AUGUST 22 2026........SUNRISE 6:19 AM EDT SUNSET 7:49 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$