Climatological Report (Daily)
Issued by NWS State College, PA
Issued by NWS State College, PA
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CDUS41 KCTP 150619
CLIIPT
CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
219 AM EDT MON SEP 15 2025
...................................
...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR SEPTEMBER 14 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 86 259 PM 92 1952 76 10 85
MINIMUM 56 633 AM 35 1975 55 1 56
AVERAGE 71 65 6 71
PRECIPITATION (IN)
YESTERDAY 0.00 2.83 1973 0.17 -0.17 0.00
MONTH TO DATE 0.09 2.15 -2.06 0.19
SINCE SEP 1 0.09 2.15 -2.06 0.19
SINCE JAN 1 26.65 30.69 -4.04 36.06
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 19 20 -1 21
SINCE SEP 1 19 20 -1 21
SINCE JUL 1 37 28 9 30
COOLING
YESTERDAY 6 3 3 6
MONTH TO DATE 28 54 -26 27
SINCE SEP 1 28 54 -26 27
SINCE JAN 1 823 763 60 963
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 500 AM
LOWEST 30 400 PM
AVERAGE 64
..........................................................
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 92 1927
MINIMUM TEMPERATURE (F) 55 35 1923
SUNRISE AND SUNSET
SEPTEMBER 15 2025.....SUNRISE 648 AM EDT SUNSET 716 PM EDT
SEPTEMBER 16 2025.....SUNRISE 649 AM EDT SUNSET 715 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$