Climatological Report (Daily)
Issued by NWS State College, PA
Issued by NWS State College, PA
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CDUS41 KCTP 212133
CLIIPT
CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
533 PM EDT MON SEP 21 2026
...................................
...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR SEPTEMBER 21 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 73 221 PM 94 1931 73 0 72
MINIMUM 52 631 AM 33 1956 52 0 60
2020
AVERAGE 63 63 0 66
PRECIPITATION (IN)
TODAY 0.00 1.21 1974 0.18 -0.18 0.00
MONTH TO DATE 6.25 3.37 2.88 0.09
SINCE SEP 1 6.25 3.37 2.88 0.09
SINCE JAN 1 34.15 31.91 2.24 26.65
DEGREE DAYS
HEATING
TODAY 2 4 -2 0
MONTH TO DATE 12 43 -31 20
SINCE SEP 1 12 43 -31 20
SINCE JUL 1 15 51 -36 38
COOLING
TODAY 0 2 -2 1
MONTH TO DATE 110 69 41 56
SINCE SEP 1 110 69 41 56
SINCE JAN 1 915 778 137 851
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 5.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 600 AM
LOWEST 45 1200 PM
AVERAGE 71
..........................................................
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 97 1931
MINIMUM TEMPERATURE (F) 52 31 1904
SUNRISE AND SUNSET
SEPTEMBER 21 2026.....SUNRISE 654 AM EDT SUNSET 706 PM EDT
SEPTEMBER 22 2026.....SUNRISE 655 AM EDT SUNSET 705 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$