Climatological Report (Daily)
Issued by NWS Mt. Holly, NJ
Issued by NWS Mt. Holly, NJ
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990
CDUS41 KPHI 280601
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
201 AM EDT MON SEP 28 2026
...................................
...THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 27 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 65 MM 91 2017 73 -8 78
MINIMUM 57 MM 31 1947 51 6 57
AVERAGE 61 62 -1 68
PRECIPITATION (IN)
YESTERDAY 0.49 5.85 1985 0.18 0.31 T
MONTH TO DATE 4.18 4.30 -0.12 2.66
SINCE SEP 1 4.18 4.30 -0.12 2.66
SINCE JAN 1 29.70 35.58 -5.88 30.96
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 SEP 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 4 5 -1 0
MONTH TO DATE 38 54 -16 14
SINCE SEP 1 38 54 -16 14
SINCE JUL 1 38 54 -16 26
COOLING
YESTERDAY 0 2 -2 3
MONTH TO DATE 110 104 6 85
SINCE SEP 1 110 104 6 85
SINCE JAN 1 980 964 16 904
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 13.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 8:00 PM
LOWEST 65 12:00 AM
AVERAGE 79
..........................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 86 2025
MINIMUM TEMPERATURE (F) 51 30 1947
SUNRISE AND SUNSET
SEPTEMBER 28 2026.....SUNRISE 6:55 AM EDT SUNSET 6:49 PM EDT
SEPTEMBER 29 2026.....SUNRISE 6:56 AM EDT SUNSET 6:47 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$