Viewing Station: PA-MT-154 : Trappe 0.6 N
Nov 1, 2023 - Sep 20, 20261,016 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.26"
September 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
3.11"
Departure from Normal
-0.85" : 73% of Normal
Year-To-Date: 30.82"
Jan 1 to Sep 20, 2026(263 of 263 days covered by obs)
NOAA Normal
34.24"
Departure from Normal
-3.42" : 90% of Normal
Water Year-To-Date: 38.48"
Oct 1, 2025 to Sep 20, 2026(355 of 355 days covered by obs)
NOAA Normal
45.68"
Departure from Normal
-7.20" : 84% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.24
3.41
-0.17
Feb
2.78
2.77
0.01
Mar
3.94
3.92
0.02
Apr
3.72
3.68
0.04
May
3.88
3.82
0.06
Jun
4.40
4.10
0.30
Jul
4.78
4.73
0.05
Aug
4.39
4.47
-0.08
Sep
4.67
4.62
0.05
Oct
4.11
4.19
-0.08
Nov
3.21
3.21
0.00
Dec
4.12
4.23
-0.11
47.24
47.15
0.09