Climatological Report (Daily)
Issued by NWS State College, PA
Issued by NWS State College, PA
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031
CDUS41 KCTP 100618
CLIIPT
CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
218 AM EDT THU SEP 10 2026
...................................
...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR SEPTEMBER 9 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 84 405 PM 95 2002 78 6 76
MINIMUM 59 527 AM 41 1914 56 3 44
1938
AVERAGE 72 67 5 60
PRECIPITATION (IN)
YESTERDAY 0.44 1.67 1911 0.15 0.29 0.00
MONTH TO DATE 4.29 1.34 2.95 0.09
SINCE SEP 1 4.29 1.34 2.95 0.09
SINCE JAN 1 32.19 29.88 2.31 26.65
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 5
MONTH TO DATE 0 10 -10 17
SINCE SEP 1 0 10 -10 17
SINCE JUL 1 3 18 -15 35
COOLING
YESTERDAY 7 4 3 0
MONTH TO DATE 67 39 28 15
SINCE SEP 1 67 39 28 15
SINCE JAN 1 872 748 124 810
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 6.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 65 300 PM
AVERAGE 83
..........................................................
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 99 1931
MINIMUM TEMPERATURE (F) 56 37 1914
SUNRISE AND SUNSET
SEPTEMBER 10 2026.....SUNRISE 643 AM EDT SUNSET 725 PM EDT
SEPTEMBER 11 2026.....SUNRISE 644 AM EDT SUNSET 724 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$