Climatological Report (Daily)
Issued by NWS Mt. Holly, NJ
Issued by NWS Mt. Holly, NJ
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CDUS41 KPHI 130600
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
200 AM EDT SUN SEP 13 2026
...................................
...THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 12 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 80 2:07 PM 93 1931 79 1 80
MINIMUM 52 6:01 AM 37 1967 57 -5 51
AVERAGE 66 68 -2 66
PRECIPITATION (IN)
YESTERDAY 0.00 3.28 1960 0.14 -0.14 0.00
MONTH TO DATE 1.49 1.75 -0.26 2.07
SINCE SEP 1 1.49 1.75 -0.26 2.07
SINCE JAN 1 27.01 33.03 -6.02 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 9 -9 9
SINCE SEP 1 0 9 -9 9
SINCE JUL 1 0 9 -9 21
COOLING
YESTERDAY 1 4 -3 1
MONTH TO DATE 81 63 18 30
SINCE SEP 1 81 63 18 30
SINCE JAN 1 951 923 28 849
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 4.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 2:00 AM
LOWEST 52 1:00 PM
AVERAGE 73
..........................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 94 1952
MINIMUM TEMPERATURE (F) 56 39 1967
SUNRISE AND SUNSET
SEPTEMBER 13 2026.....SUNRISE 6:41 AM EDT SUNSET 7:14 PM EDT
SEPTEMBER 14 2026.....SUNRISE 6:41 AM EDT SUNSET 7:12 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$