Viewing Station: PA-MT-123 : Glenside 1.1 NW
Dec 28, 2020 - Sep 20, 20261,990 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.98"
September 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
2.95"
Departure from Normal
-0.97" : 67% of Normal
Year-To-Date: 34.81"
Jan 1 to Sep 20, 2026(259 of 263 days covered by obs)
NOAA Normal
34.55"
Departure from Normal
0.26" : 101% of Normal
Water Year-To-Date: 43.64"
Oct 1, 2025 to Sep 20, 2026(351 of 355 days covered by obs)
NOAA Normal
46.28"
Departure from Normal
-2.64" : 94% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.46
3.55
-0.09
Feb
2.79
2.84
-0.05
Mar
4.14
4.23
-0.09
Apr
3.72
3.73
-0.01
May
3.92
3.96
-0.04
Jun
4.32
4.22
0.10
Jul
4.81
4.74
0.07
Aug
4.44
4.78
-0.34
Sep
4.43
4.44
-0.01
Oct
4.06
4.09
-0.03
Nov
3.35
3.28
0.07
Dec
4.32
4.41
-0.09
47.76
48.27
-0.51