Climatological Report (Daily)
Issued by NWS Mt. Holly, NJ
Issued by NWS Mt. Holly, NJ
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CDUS41 KPHI 120559
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
159 AM EDT SAT SEP 12 2026
...................................
...THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 11 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 81 2:52 PM 96 1983 79 2 79
MINIMUM 57 11:36 PM 39 1995 57 0 54
AVERAGE 69 68 1 67
PRECIPITATION (IN)
YESTERDAY 0.00 3.02 1997 0.15 -0.15 0.00
MONTH TO DATE 1.49 1.61 -0.12 2.07
SINCE SEP 1 1.49 1.61 -0.12 2.07
SINCE JAN 1 27.01 32.89 -5.88 30.37
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 0 1 -1 0
MONTH TO DATE 0 8 -8 9
SINCE SEP 1 0 8 -8 9
SINCE JUL 1 0 8 -8 21
COOLING
YESTERDAY 4 4 0 2
MONTH TO DATE 80 59 21 29
SINCE SEP 1 80 59 21 29
SINCE JAN 1 950 919 31 848
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 4.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 1:00 AM
LOWEST 39 4:00 PM
AVERAGE 60
..........................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 93 1931
MINIMUM TEMPERATURE (F) 57 37 1967
SUNRISE AND SUNSET
SEPTEMBER 12 2026.....SUNRISE 6:40 AM EDT SUNSET 7:16 PM EDT
SEPTEMBER 13 2026.....SUNRISE 6:41 AM EDT SUNSET 7:14 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$