Viewing Station: PA-LY-13 : Williamsport 2.3 WNW
Jul 21, 2023 - Sep 20, 20261,130 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 5.42"
September 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
2.85"
Departure from Normal
2.57" : 190% of Normal
Year-To-Date: 35.14"
Jan 1 to Sep 20, 2026(263 of 263 days covered by obs)
NOAA Normal
30.89"
Departure from Normal
4.25" : 114% of Normal
Water Year-To-Date: 41.97"
Oct 1, 2025 to Sep 20, 2026(354 of 355 days covered by obs)
NOAA Normal
40.78"
Departure from Normal
1.19" : 103% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.94
2.96
-0.02
Feb
2.32
2.26
0.06
Mar
3.20
3.29
-0.09
Apr
3.59
3.48
0.11
May
3.64
3.90
-0.26
Jun
4.07
3.99
0.08
Jul
4.50
4.32
0.18
Aug
3.78
3.93
-0.15
Sep
4.27
4.46
-0.19
Oct
3.69
3.85
-0.16
Nov
3.10
2.82
0.28
Dec
3.10
3.30
-0.20
42.20
42.56
-0.36