Viewing Station: PA-DL-15 : Bryn Mawr 0.7 W
Oct 1, 2018 - Jul 31, 20262,880 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.46"
July 1-30, 2026(30 of 30 days covered by obs)
NOAA Normal
4.54"
Departure from Normal
-1.08" : 76% of Normal
Year-To-Date: 20.71"
Jan 1 to Jul 30, 2026(211 of 211 days covered by obs)
NOAA Normal
26.78"
Departure from Normal
-6.07" : 77% of Normal
Water Year-To-Date: 29.73"
Oct 1, 2025 to Jul 30, 2026(303 of 303 days covered by obs)
NOAA Normal
38.32"
Departure from Normal
-8.59" : 78% 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