180
CDUS41 KCTP 132247
CLIIPT
CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
547 PM EST SAT DEC 13 2025
...............................
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR DECEMBER 13 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 27 459 PM 62 2015 40 -13 31
MINIMUM 13 145 AM 4 1960 27 -14 17
AVERAGE 20 33 -13 24
PRECIPITATION (IN)
TODAY T 3.29 1983 0.11 -0.11 T
MONTH TO DATE 0.39 1.53 -1.14 1.84
SINCE DEC 1 0.39 1.53 -1.14 1.84
SINCE JAN 1 33.83 41.78 -7.95 42.42
SNOWFALL (IN)
TODAY T 7.5 1902 0.2 -0.2 T
MONTH TO DATE 2.6 2.5 0.1 3.3
SINCE DEC 1 2.6 2.5 0.1 3.3
SINCE JUL 1 2.6 4.3 -1.7 3.3
SNOW DEPTH T
DEGREE DAYS
HEATING
TODAY 45 32 13 41
MONTH TO DATE 501 391 110 417
SINCE DEC 1 501 391 110 417
SINCE JUL 1 1578 1564 14 1353
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 8 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 2.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 100 AM
LOWEST 72 200 PM
AVERAGE 80
......................................................
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 65 1901
MINIMUM TEMPERATURE (F) 26 -1 2005
SUNRISE AND SUNSET
DECEMBER 13 2025......SUNRISE 725 AM EST SUNSET 439 PM EST
DECEMBER 14 2025......SUNRISE 726 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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