CDUS41 KPHI 122131 CLIABE CLIMATE REPORT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 431 PM EST FRI DEC 12 2025 ................................... ...THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 12 2025... VALID TODAY AS OF 0400 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 32 3:44 PM 63 1931 44 -12 37 MINIMUM 22 8:04 AM 2 1988 28 -6 19 AVERAGE 27 36 -9 28 PRECIPITATION (IN) TODAY 0.00 2.10 1983 0.14 -0.14 0.00 MONTH TO DATE 0.77 1.64 -0.87 1.63 SINCE DEC 1 0.77 1.64 -0.87 1.63 SINCE JAN 1 35.74 45.14 -9.40 39.83 SNOWFALL (IN) TODAY 0.0 3.9 1960 0.1 -0.1 0.0 MONTH TO DATE 1.2 1.5 -0.3 T SINCE DEC 1 1.2 1.5 -0.3 T SINCE JUL 1 1.4 2.6 -1.2 T SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 38 29 9 37 MONTH TO DATE 436 332 104 364 SINCE DEC 1 436 332 104 364 SINCE JUL 1 1448 1368 80 1233 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 924 981 -57 994 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 9.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 68 12:00 AM LOWEST 44 12:00 PM AVERAGE 56 .......................................................... THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 44 68 2015 MINIMUM TEMPERATURE (F) 27 5 1960 1988 1995 SUNRISE AND SUNSET DECEMBER 12 2025......SUNRISE 7:16 AM EST SUNSET 4:35 PM EST DECEMBER 13 2025......SUNRISE 7:17 AM EST SUNSET 4:35 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$