Climatological Report (Daily)
Issued by NWS Mt. Holly, NJ
Issued by NWS Mt. Holly, NJ
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CDUS41 KPHI 212133
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
533 PM EDT MON JUL 21 2025
...................................
...THE ALLENTOWN PA CLIMATE SUMMARY FOR JULY 21 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 83 3:06 PM 101 1930 87 -4 87
1980
MINIMUM 64 5:19 AM 49 1965 65 -1 66
1966
AVERAGE 74 76 -2 77
PRECIPITATION (IN)
TODAY 0.00 2.57 2003 0.19 -0.19 0.00
MONTH TO DATE 2.70 3.55 -0.85 3.47
SINCE JUN 1 5.96 7.95 -1.99 5.74
SINCE JAN 1 25.47 24.97 0.50 28.86
SNOWFALL (IN)
TODAY 0.0 0.0 2001 0.0 0.0 0.0
2002
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 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
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 27 19 8 3
SINCE JUL 1 0 0 0 0
COOLING
TODAY 9 11 -2 12
MONTH TO DATE 261 224 37 269
SINCE JUN 1 486 420 66 509
SINCE JAN 1 513 488 25 592
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 6.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 5:00 AM
LOWEST 42 2:00 PM
AVERAGE 66
..........................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 104 2011
MINIMUM TEMPERATURE (F) 65 53 1944
1966
SUNRISE AND SUNSET
JULY 21 2025..........SUNRISE 5:49 AM EDT SUNSET 8:27 PM EDT
JULY 22 2025..........SUNRISE 5:50 AM EDT SUNSET 8:26 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$