198
CDUS41 KCTP 200721
CLIIPT
CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
221 AM EST SAT DEC 20 2025
...............................
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR DECEMBER 19 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 56 651 AM 59 2017 39 17 39
MINIMUM 25 1159 PM -3 1926 25 0 32
AVERAGE 41 32 9 36
PRECIPITATION (IN)
YESTERDAY 1.02R 1.02 2008 0.09 0.93 0.00
MONTH TO DATE 1.60 2.12 -0.52 2.48
SINCE DEC 1 1.60 2.12 -0.52 2.48
SINCE JAN 1 35.04 42.37 -7.33 43.06
SNOWFALL (IN)
YESTERDAY T 13.7 1945 0.2 -0.2 0.0
MONTH TO DATE 3.4 3.9 -0.5 4.9
SINCE DEC 1 3.4 3.9 -0.5 4.9
SINCE JUL 1 3.4 5.7 -2.3 4.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 24 33 -9 29
MONTH TO DATE 721 586 135 614
SINCE DEC 1 721 586 135 614
SINCE JUL 1 1798 1759 39 1550
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 35 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 15.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 200 AM
LOWEST 46 700 PM
AVERAGE 73
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THE WILLIAMSPORT PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 38 62 1957
MINIMUM TEMPERATURE (F) 25 -6 1951
SUNRISE AND SUNSET
DECEMBER 20 2025......SUNRISE 729 AM EST SUNSET 441 PM EST
DECEMBER 21 2025......SUNRISE 730 AM EST SUNSET 442 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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