Viewing Station: DE-SS-78 : Rehoboth Beach 3.3 SW
Mar 14, 2021 - May 22, 20261,137 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.89"
May 1-22, 2026(5 of 22 days covered by obs)
NOAA Normal
2.49"
Departure from Normal
-1.60" : 36% of Normal
Year-To-Date: 7.72"
Jan 1 to May 22, 2026(26 of 142 days covered by obs)
NOAA Normal
16.40"
Departure from Normal
-8.68" : 47% of Normal
Water Year-To-Date: 13.69"
Oct 1, 2025 to May 22, 2026(44 of 234 days covered by obs)
NOAA Normal
27.82"
Departure from Normal
-14.13" : 49% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.41
3.43
-0.02
Feb
3.03
3.07
-0.04
Mar
4.10
4.20
-0.10
Apr
3.37
3.45
-0.08
May
3.51
3.63
-0.12
Jun
3.68
3.86
-0.18
Jul
4.45
4.74
-0.29
Aug
4.64
4.59
0.05
Sep
4.18
4.41
-0.23
Oct
4.19
4.49
-0.30
Nov
3.35
3.42
-0.07
Dec
3.88
4.10
-0.22
45.79
47.39
-1.60