801 CDUS41 KCTP 180618 CLIIPT CLIMATE REPORT NATIONAL WEATHER SERVICE STATE COLLEGE PA 218 AM EDT THU SEP 18 2025 ................................... ...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR SEPTEMBER 17 2025... 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) YESTERDAY MAXIMUM 81 427 PM 90 1991 75 6 79 MINIMUM 56 613 AM 35 1959 54 2 53 AVERAGE 69 64 5 66 PRECIPITATION (IN) YESTERDAY T 5.58 2004 0.17 -0.17 0.00 MONTH TO DATE 0.09 2.67 -2.58 0.19 SINCE SEP 1 0.09 2.67 -2.58 0.19 SINCE JAN 1 26.65 31.21 -4.56 36.06 DEGREE DAYS HEATING YESTERDAY 0 3 -3 0 MONTH TO DATE 19 28 -9 21 SINCE SEP 1 19 28 -9 21 SINCE JUL 1 37 36 1 30 COOLING YESTERDAY 4 2 2 1 MONTH TO DATE 42 61 -19 38 SINCE SEP 1 42 61 -19 38 SINCE JAN 1 837 770 67 974 ................................................................... WIND (MPH) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 3.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 300 AM LOWEST 37 300 PM AVERAGE 65 .......................................................... THE WILLIAMSPORT PA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 88 1964 MINIMUM TEMPERATURE (F) 53 34 1925 SUNRISE AND SUNSET SEPTEMBER 18 2025.....SUNRISE 651 AM EDT SUNSET 711 PM EDT SEPTEMBER 19 2025.....SUNRISE 652 AM EDT SUNSET 709 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$