089
CDUS41 KCTP 182235
CLIIPT
CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
535 PM EST THU DEC 18 2025
...............................
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR DECEMBER 18 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 48 344 PM 65 1912 39 9 38
MINIMUM 18 656 AM -8 1914 25 -7 27
AVERAGE 33 32 1 33
PRECIPITATION (IN)
TODAY 0.00 1.41 2023 0.10 -0.10 0.24
MONTH TO DATE 0.41 2.03 -1.62 2.48
SINCE DEC 1 0.41 2.03 -1.62 2.48
SINCE JAN 1 33.85 42.28 -8.43 43.06
SNOWFALL (IN)
TODAY 0.0 8.1 1951 0.3 -0.3 0.0
MONTH TO DATE 3.4 3.7 -0.3 4.9
SINCE DEC 1 3.4 3.7 -0.3 4.9
SINCE JUL 1 3.4 5.5 -2.1 4.9
SNOW DEPTH T
DEGREE DAYS
HEATING
TODAY 32 33 -1 32
MONTH TO DATE 697 553 144 585
SINCE DEC 1 697 553 144 585
SINCE JUL 1 1774 1726 48 1521
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 17 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 5.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 500 AM
LOWEST 49 200 PM
AVERAGE 75
......................................................
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 59 2017
MINIMUM TEMPERATURE (F) 25 -3 1926
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 728 AM EST SUNSET 441 PM EST
DECEMBER 19 2025......SUNRISE 729 AM EST SUNSET 441 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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