Viewing Station: PA-MT-102 : Lansdale 3.9 SW
May 1, 2017 - Jul 27, 20252,643 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.93"
July 1-27, 2025(26 of 27 days covered by obs)
NOAA Normal
4.15"
Departure from Normal
-1.22" : 71% of Normal
Year-To-Date: 21.93"
Jan 1 to Jul 27, 2025(173 of 208 days covered by obs)
NOAA Normal
26.58"
Departure from Normal
-4.65" : 82% of Normal
Water Year-To-Date: 28.53"
Oct 1, 2024 to Jul 27, 2025(253 of 300 days covered by obs)
NOAA Normal
38.34"
Departure from Normal
-9.81" : 74% 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