Viewing Station: PA-DL-15 : Bryn Mawr 0.7 W
Oct 1, 2018 - Jul 9, 20262,857 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.10"
July 1-9, 2026(9 of 9 days covered by obs)
NOAA Normal
1.36"
Departure from Normal
0.74" : 154% of Normal
Year-To-Date: 19.35"
Jan 1 to Jul 9, 2026(190 of 190 days covered by obs)
NOAA Normal
23.60"
Departure from Normal
-4.25" : 82% of Normal
Water Year-To-Date: 28.37"
Oct 1, 2025 to Jul 9, 2026(282 of 282 days covered by obs)
NOAA Normal
35.14"
Departure from Normal
-6.77" : 81% 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