006
CDUS41 KCTP 172219
CLIIPT
CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
519 PM EST WED DEC 17 2025
...............................
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR DECEMBER 17 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 46 459 PM 65 1912 39 7 45
MINIMUM 22 239 AM -11 1951 26 -4 29
AVERAGE 34 32 2 37
PRECIPITATION (IN)
TODAY 0.00 1.20 1908 0.10 -0.10 0.05
MONTH TO DATE 0.41 1.93 -1.52 2.24
SINCE DEC 1 0.41 1.93 -1.52 2.24
SINCE JAN 1 33.85 42.18 -8.33 42.82
SNOWFALL (IN)
TODAY 0.0 11.0 2020 0.2 -0.2 0.0
MONTH TO DATE 3.4 3.4 -0.0 4.9
SINCE DEC 1 3.4 3.4 -0.0 4.9
SINCE JUL 1 3.4 5.2 -1.8 4.9
SNOW DEPTH T
DEGREE DAYS
HEATING
TODAY 31 33 -2 28
MONTH TO DATE 665 520 145 553
SINCE DEC 1 665 520 145 553
SINCE JUL 1 1742 1693 49 1489
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 14 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 3.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 400 AM
LOWEST 45 500 PM
AVERAGE 61
......................................................
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 65 1912
MINIMUM TEMPERATURE (F) 25 -8 1914
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 728 AM EST SUNSET 440 PM EST
DECEMBER 18 2025......SUNRISE 728 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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