326
CDUS41 KCTP 160627
CLIIPT
CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
227 AM EDT WED SEP 16 2026
...............................
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR SEPTEMBER 15 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 73 405 PM 92 1927 76 -3 84
MINIMUM 47 410 AM 35 1923 55 -8 57
AVERAGE 60 65 -5 71
PRECIPITATION (IN)
YESTERDAY 0.00 1.80 1933 0.17 -0.17 0.00
MONTH TO DATE 4.85 2.32 2.53 0.09
SINCE SEP 1 4.85 2.32 2.53 0.09
SINCE JAN 1 32.75 30.86 1.89 26.65
DEGREE DAYS
HEATING
YESTERDAY 5 2 3 0
MONTH TO DATE 9 22 -13 19
SINCE SEP 1 9 22 -13 19
SINCE JUL 1 12 30 -18 37
COOLING
YESTERDAY 0 3 -3 6
MONTH TO DATE 93 57 36 34
SINCE SEP 1 93 57 36 34
SINCE JAN 1 898 766 132 829
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 2.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 45 100 PM
AVERAGE 73
......................................................
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 92 1991
MINIMUM TEMPERATURE (F) 54 38 1923
1966
SUNRISE AND SUNSET
SEPTEMBER 16 2026.....SUNRISE 649 AM EDT SUNSET 715 PM EDT
SEPTEMBER 17 2026.....SUNRISE 650 AM EDT SUNSET 713 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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