Viewing Station: PA-MT-7 : Harleysville 2.1 SW
Jan 15, 2006 - Sep 20, 20267,081 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.46"
September 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
3.12"
Departure from Normal
-0.66" : 79% of Normal
Year-To-Date: 30.18"
Jan 1 to Sep 20, 2026(263 of 263 days covered by obs)
NOAA Normal
34.46"
Departure from Normal
-4.28" : 88% of Normal
Water Year-To-Date: 38.90"
Oct 1, 2025 to Sep 20, 2026(355 of 355 days covered by obs)
NOAA Normal
46.05"
Departure from Normal
-7.15" : 84% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.29
3.39
-0.10
Feb
2.75
2.76
-0.01
Mar
3.98
3.90
0.08
Apr
3.78
3.72
0.06
May
3.96
3.91
0.05
Jun
4.33
4.10
0.23
Jul
4.85
4.72
0.13
Aug
4.40
4.53
-0.13
Sep
4.68
4.64
0.04
Oct
4.16
4.23
-0.07
Nov
3.24
3.23
0.01
Dec
4.19
4.21
-0.02
47.61
47.34
0.27