878
CDUS41 KCTP 110718
CLIIPT
CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
218 AM EST THU DEC 11 2025
...............................
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR DECEMBER 10 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 36 1117 PM 65 1912 41 -5 52
1966
MINIMUM 27 558 AM 3 1917 27 0 42
AVERAGE 32 34 -2 47
PRECIPITATION (IN)
YESTERDAY 0.10 1.78 1907 0.12 -0.02 0.13
MONTH TO DATE 0.39 1.19 -0.80 0.61
SINCE DEC 1 0.39 1.19 -0.80 0.61
SINCE JAN 1 33.83 41.44 -7.61 41.19
SNOWFALL (IN)
YESTERDAY 1.0 7.5 1992 0.2 0.8 0.0
MONTH TO DATE 2.6 1.9 0.7 3.3
SINCE DEC 1 2.6 1.9 0.7 3.3
SINCE JUL 1 2.6 3.7 -1.1 3.3
SNOW DEPTH T
DEGREE DAYS
HEATING
YESTERDAY 33 31 2 18
MONTH TO DATE 378 297 81 316
SINCE DEC 1 378 297 81 316
SINCE JUL 1 1455 1470 -15 1252
COOLING
YESTERDAY 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 16 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 7.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
SNOW
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 700 PM
LOWEST 55 1200 AM
AVERAGE 76
......................................................
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 64 1912
MINIMUM TEMPERATURE (F) 27 -5 1977
SUNRISE AND SUNSET
DECEMBER 11 2025......SUNRISE 723 AM EST SUNSET 439 PM EST
DECEMBER 12 2025......SUNRISE 724 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.
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