Viewing Station: PA-DL-15 : Bryn Mawr 0.7 W
Oct 1, 2018 - May 1, 20262,786 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.01"
May 1-2, 2026(1 of 2 days covered by obs)
NOAA Normal
0.25"
Departure from Normal
-0.24" : 4% of Normal
Year-To-Date: 8.87"
Jan 1 to May 2, 2026(121 of 122 days covered by obs)
NOAA Normal
14.27"
Departure from Normal
-5.40" : 62% of Normal
Water Year-To-Date: 17.89"
Oct 1, 2025 to May 2, 2026(213 of 214 days covered by obs)
NOAA Normal
25.81"
Departure from Normal
-7.92" : 69% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.42
3.53
-0.11
Feb
2.80
2.89
-0.09
Mar
4.09
4.26
-0.17
Apr
3.71
3.68
0.03
May
3.86
3.92
-0.06
Jun
4.36
4.21
0.15
Jul
4.69
4.66
0.03
Aug
4.49
4.81
-0.32
Sep
4.60
4.44
0.16
Oct
3.97
4.05
-0.08
Nov
3.32
3.24
0.08
Dec
4.25
4.42
-0.17
47.56
48.11
-0.55