Viewing Station: PA-MT-102 : Lansdale 3.9 SW
May 1, 2017 - Aug 21, 20262,865 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 6.14"
August 1-21, 2026(9 of 21 days covered by obs)
NOAA Normal
3.13"
Departure from Normal
3.01" : 196% of Normal
Year-To-Date: 20.07"
Jan 1 to Aug 21, 2026(95 of 233 days covered by obs)
NOAA Normal
30.33"
Departure from Normal
-10.26" : 66% of Normal
Water Year-To-Date: 28.90"
Oct 1, 2025 to Aug 21, 2026(176 of 325 days covered by obs)
NOAA Normal
42.09"
Departure from Normal
-13.19" : 69% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.41
3.40
0.01
Feb
2.73
2.81
-0.08
Mar
4.10
4.06
0.04
Apr
3.82
3.71
0.11
May
4.01
3.92
0.09
Jun
4.36
4.17
0.19
Jul
4.77
4.71
0.06
Aug
4.62
4.65
-0.03
Sep
4.49
4.55
-0.06
Oct
4.17
4.22
-0.05
Nov
3.28
3.27
0.01
Dec
4.31
4.31
0.00
48.07
47.78
0.29