Viewing Station: PA-MT-133 : Willow Grove 0.9 ESE
Mar 30, 2021 - Jul 26, 20251,490 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.62"
July 1-26, 2025(26 of 26 days covered by obs)
NOAA Normal
4.02"
Departure from Normal
0.60" : 115% of Normal
Year-To-Date: 27.85"
Jan 1 to Jul 26, 2025(199 of 207 days covered by obs)
NOAA Normal
26.32"
Departure from Normal
1.53" : 106% of Normal
Water Year-To-Date: 35.02"
Oct 1, 2024 to Jul 26, 2025(291 of 299 days covered by obs)
NOAA Normal
37.98"
Departure from Normal
-2.96" : 92% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.46
3.61
-0.15
Feb
2.79
2.86
-0.07
Mar
4.09
4.27
-0.18
Apr
3.76
3.73
0.03
May
3.93
4.01
-0.08
Jun
4.27
4.32
-0.05
Jul
4.79
4.84
-0.05
Aug
4.49
4.84
-0.35
Sep
4.43
4.45
-0.02
Oct
4.05
4.08
-0.03
Nov
3.32
3.33
-0.01
Dec
4.29
4.41
-0.12
47.67
48.75
-1.08