Climatological Report (Daily)
Issued by NWS State College, PA
Issued by NWS State College, PA
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CDUS41 KCTP 182131
CLIIPT
CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
531 PM EDT MON AUG 18 2025
...................................
...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR AUGUST 18 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 82 357 PM 96 1995 83 -1 82
MINIMUM 64 553 AM 43 1941 61 3 68
AVERAGE 73 72 1 75
PRECIPITATION (IN)
TODAY 0.00 3.95 1938 0.12 -0.12 0.01
MONTH TO DATE 0.36 2.54 -2.18 6.47
SINCE JUN 1 8.86 11.03 -2.17 12.32
SINCE JAN 1 25.52 26.91 -1.39 35.27
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 17 30 -13 3
SINCE JUL 1 0 2 -2 0
COOLING
TODAY 8 7 1 10
MONTH TO DATE 151 142 9 163
SINCE JUN 1 734 575 159 763
SINCE JAN 1 765 629 136 863
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 6.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 1200 AM
LOWEST 33 200 PM
AVERAGE 55
..........................................................
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 94 1899
MINIMUM TEMPERATURE (F) 61 47 1907
1953
1963
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 620 AM EDT SUNSET 802 PM EDT
AUGUST 19 2025........SUNRISE 621 AM EDT SUNSET 800 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$