590
CDUS41 KCTP 210618
CLIIPT
CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
218 AM EDT THU MAY 21 2026
...............................
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR MAY 20 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 84 151 PM 96 1996 74 10 70
MINIMUM 61 1159 PM 34 1913 50 11 42
1929
2008
AVERAGE 73 62 11 56
PRECIPITATION (IN)
YESTERDAY 0.06 2.15 1949 0.12 -0.06 0.00
MONTH TO DATE 1.50 2.49 -0.99 5.26
SINCE MAR 1 10.01 9.24 0.77 11.82
SINCE JAN 1 12.92 14.51 -1.59 14.74
SNOWFALL (IN)
YESTERDAY 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 1.0 8.1 -7.1 T
SINCE JUL 1 20.0 35.8 -15.8 15.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 5 -5 9
MONTH TO DATE 174 138 36 65
SINCE MAR 1 1188 1398 -210 1029
SINCE JUL 1 5702 5704 -2 5116
COOLING
YESTERDAY 8 2 6 0
MONTH TO DATE 41 23 18 22
SINCE MAR 1 69 29 40 28
SINCE JAN 1 69 29 40 28
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 5.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 300 AM
LOWEST 55 200 PM
AVERAGE 76
......................................................
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 95 1941
MINIMUM TEMPERATURE (F) 51 32 2002
SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 544 AM EDT SUNSET 825 PM EDT
MAY 22 2026...........SUNRISE 543 AM EDT SUNSET 826 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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