503
CDUS41 KCTP 122208
CLIIPT
CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
607 PM EDT MON MAY 12 2025
...............................
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR MAY 12 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)
YESTERDAY
MAXIMUM 80 359 PM 91 1911 71 9 62
1993
MINIMUM 42 510 AM 31 1907 48 -6 49
AVERAGE 61 59 2 56
PRECIPITATION (IN)
TODAY 0.00 1.92 1952 0.12 -0.12 0.27
MONTH TO DATE 3.34 1.36 1.98 2.19
SINCE MAR 1 9.90 8.11 1.79 11.28
SINCE JAN 1 12.82 13.38 -0.56 19.53
SNOWFALL (IN)
TODAY 0.0 0.0 2001 0.0 0.0 0.0
2002
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 T 8.1 -8.1 T
SINCE JUL 1 15.3 35.8 -20.5 18.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 4 7 -3 9
MONTH TO DATE 42 87 -49 49
SINCE MAR 1 1006 1347 -345 1035
SINCE JUL 1 5090 5653 -564 4677
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 6 9 -3 21
SINCE MAR 1 12 15 -3 38
SINCE JAN 1 12 15 -3 38
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 4.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 600 AM
LOWEST 13 500 PM
AVERAGE 52
......................................................
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 91 1911
1936
MINIMUM TEMPERATURE (F) 48 31 1907
SUNRISE AND SUNSET
MAY 12 2025...........SUNRISE 552 AM EDT SUNSET 817 PM EDT
MAY 13 2025...........SUNRISE 551 AM EDT SUNSET 818 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
MARTIN
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