Viewing Station: PA-MT-51 : Harleysville 2.9 S
Apr 19, 2010 - Aug 22, 20255,422 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.82"
August 1-22, 2025(22 of 22 days covered by obs)
NOAA Normal
3.12"
Departure from Normal
0.70" : 123% of Normal
Year-To-Date: 29.79"
Jan 1 to Aug 22, 2025(233 of 234 days covered by obs)
NOAA Normal
29.95"
Departure from Normal
-0.16" : 99% of Normal
Water Year-To-Date: 36.74"
Oct 1, 2024 to Aug 22, 2025(325 of 326 days covered by obs)
NOAA Normal
41.47"
Departure from Normal
-4.73" : 89% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.29
3.36
-0.07
Feb
2.74
2.76
-0.02
Mar
3.98
3.94
0.04
Apr
3.77
3.70
0.07
May
3.93
3.89
0.04
Jun
4.29
4.11
0.18
Jul
4.83
4.69
0.14
Aug
4.39
4.55
-0.16
Sep
4.58
4.59
-0.01
Oct
4.13
4.21
-0.08
Nov
3.21
3.23
-0.02
Dec
4.18
4.22
-0.04
47.32
47.25
0.07