Viewing Station: PA-MT-166 : Willow Grove 0.6 SW
Dec 20, 2024 - May 11, 2025143 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.76"
May 1-11, 2025(11 of 11 days covered by obs)
NOAA Normal
1.42"
Departure from Normal
-0.66" : 54% of Normal
Year-To-Date: 12.53"
Jan 1 to May 11, 2025(131 of 131 days covered by obs)
NOAA Normal
15.50"
Departure from Normal
-2.97" : 81% of Normal
Water Year-To-Date: 14.13"
Oct 1, 2024 to May 11, 2025(143 of 223 days covered by obs)
NOAA Normal
27.22"
Departure from Normal
-13.09" : 52% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.45
3.59
-0.14
Feb
2.76
2.85
-0.09
Mar
4.12
4.25
-0.13
Apr
3.75
3.73
0.02
May
3.99
4.00
-0.01
Jun
4.29
4.29
0.00
Jul
4.79
4.82
-0.03
Aug
4.49
4.82
-0.33
Sep
4.44
4.45
-0.01
Oct
4.08
4.10
-0.02
Nov
3.35
3.31
0.04
Dec
4.29
4.41
-0.12
47.80
48.62
-0.82