CDUS41 KCTP 122239 CLIIPT CLIMATE REPORT NATIONAL WEATHER SERVICE STATE COLLEGE PA 539 PM EST FRI DEC 12 2025 ................................... ...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR DECEMBER 12 2025... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1895 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 32 130 PM 59 1911 41 -9 34 MINIMUM 13 741 AM -2 1977 27 -14 20 AVERAGE 23 34 -11 27 PRECIPITATION (IN) TODAY 0.00 1.81 1899 0.12 -0.12 T MONTH TO DATE 0.39 1.42 -1.03 1.84 SINCE DEC 1 0.39 1.42 -1.03 1.84 SINCE JAN 1 33.83 41.67 -7.84 42.42 SNOWFALL (IN) TODAY 0.0 7.5 1944 0.2 -0.2 T MONTH TO DATE 2.6 2.3 0.3 3.3 SINCE DEC 1 2.6 2.3 0.3 3.3 SINCE JUL 1 2.6 4.1 -1.5 3.3 SNOW DEPTH T DEGREE DAYS HEATING TODAY 42 31 11 38 MONTH TO DATE 456 359 97 376 SINCE DEC 1 456 359 97 376 SINCE JUL 1 1533 1532 1 1312 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 888 798 90 1010 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 7.6 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 80 800 AM LOWEST 53 400 PM AVERAGE 67 .......................................................... THE WILLIAMSPORT PA CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 40 62 2015 MINIMUM TEMPERATURE (F) 27 4 1960 SUNRISE AND SUNSET DECEMBER 12 2025......SUNRISE 724 AM EST SUNSET 439 PM EST DECEMBER 13 2025......SUNRISE 725 AM EST SUNSET 439 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$