Climatological Report (Daily)
Issued by NWS Mt. Holly, NJ
Issued by NWS Mt. Holly, NJ
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626
CDUS41 KPHI 190600
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
200 AM EDT SAT SEP 19 2026
...................................
...THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 18 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 82 1:47 PM 90 1965 77 5 86
MINIMUM 60 11:54 PM 36 1990 55 5 59
AVERAGE 71 66 5 73
PRECIPITATION (IN)
YESTERDAY 0.00 4.59 2004 0.18 -0.18 0.00
MONTH TO DATE 1.89 2.75 -0.86 2.08
SINCE SEP 1 1.89 2.75 -0.86 2.08
SINCE JAN 1 27.41 34.03 -6.62 30.38
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 2 -2 0
MONTH TO DATE 7 21 -14 9
SINCE SEP 1 7 21 -14 9
SINCE JUL 1 7 21 -14 21
COOLING
YESTERDAY 6 3 3 8
MONTH TO DATE 109 84 25 53
SINCE SEP 1 109 84 25 53
SINCE JAN 1 979 944 35 872
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 6.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 41 4:00 PM
AVERAGE 71
..........................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 93 1983
MINIMUM TEMPERATURE (F) 54 37 1943
SUNRISE AND SUNSET
SEPTEMBER 19 2026.....SUNRISE 6:46 AM EDT SUNSET 7:04 PM EDT
SEPTEMBER 20 2026.....SUNRISE 6:47 AM EDT SUNSET 7:02 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$