Climatological Report (Daily)
Issued by NWS Mt. Holly, NJ
Issued by NWS Mt. Holly, NJ
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CDUS41 KPHI 120555
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
155 AM EDT MON MAY 12 2025
...................................
...THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 11 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1922 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 76 3:42 PM 90 1948 72 4 62
1993
MINIMUM 43 4:40 AM 31 1966 49 -6 40
AVERAGE 60 61 -1 51
PRECIPITATION (IN)
YESTERDAY 0.00 1.83 1981 0.12 -0.12 T
MONTH TO DATE 4.47 1.26 3.21 1.60
SINCE MAR 1 10.20 8.56 1.64 12.30
SINCE JAN 1 13.53 14.63 -1.10 20.95
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 0.0 6.8 -6.8 T
SINCE JUL 1 17.8 33.1 -15.3 25.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 5 6 -1 14
MONTH TO DATE 33 75 -42 68
SINCE MAR 1 1029 1233 -204 1075
SINCE JUL 1 5071 5199 -128 4814
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 10 11 -1 16
SINCE MAR 1 11 19 -8 27
SINCE JAN 1 11 19 -8 27
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 4.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 4:00 AM
LOWEST 26 6:00 PM
AVERAGE 61
..........................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 89 1936
1948
MINIMUM TEMPERATURE (F) 49 34 1963
SUNRISE AND SUNSET
MAY 12 2025...........SUNRISE 5:47 AM EDT SUNSET 8:09 PM EDT
MAY 13 2025...........SUNRISE 5:46 AM EDT SUNSET 8:10 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$