021 CDUS41 KPHI 190553 CLIPHL CLIMATE REPORT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 1253 AM EST FRI DEC 19 2025 ................................... ...THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 18 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1872 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 57 2:51 PM 70 2006 45 12 58 MINIMUM 28 5:22 AM 4 1919 31 -3 34 AVERAGE 43 38 5 46 PRECIPITATION (IN) YESTERDAY 0.00 2.19 2023 0.13 -0.13 0.15 MONTH TO DATE 1.44 2.41 -0.97 2.08 SINCE DEC 1 1.44 2.41 -0.97 2.08 SINCE JAN 1 33.48 42.55 -9.07 38.03 SNOWFALL (IN) YESTERDAY 0.0 6.0 1887 0.2 -0.2 0.0 MONTH TO DATE 4.2 1.7 2.5 0.0 SINCE DEC 1 4.2 1.7 2.5 0.0 SINCE JUL 1 4.2 1.9 2.3 T SNOW DEPTH T DEGREE DAYS HEATING YESTERDAY 22 27 -5 19 MONTH TO DATE 557 446 111 461 SINCE DEC 1 557 446 111 461 SINCE JUL 1 1226 1238 -12 994 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1547 1359 188 1652 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (120) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (120) AVERAGE WIND SPEED 4.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 89 10:00 PM LOWEST 53 3:00 PM AVERAGE 71 .......................................................... THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 45 65 1929 MINIMUM TEMPERATURE (F) 31 4 1884 SUNRISE AND SUNSET DECEMBER 19 2025......SUNRISE 7:18 AM EST SUNSET 4:39 PM EST DECEMBER 20 2025......SUNRISE 7:19 AM EST SUNSET 4:39 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$