Viewing Station: SC-BF-146 : Hilton Head Island 3.7 N
May 27, 2025 - May 29, 2026312 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.65"
May 1-30, 2026(29 of 30 days covered by obs)
NOAA Normal
3.11"
Departure from Normal
-0.46" : 85% of Normal
Year-To-Date: 6.51"
Jan 1 to May 30, 2026(149 of 150 days covered by obs)
NOAA Normal
16.20"
Departure from Normal
-9.69" : 40% of Normal
Water Year-To-Date: 12.14"
Oct 1, 2025 to May 30, 2026(241 of 242 days covered by obs)
NOAA Normal
25.89"
Departure from Normal
-13.75" : 47% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.41
3.38
0.03
Feb
3.13
2.93
0.20
Mar
3.39
3.46
-0.07
Apr
3.16
3.11
0.05
May
3.21
3.00
0.21
Jun
5.34
5.48
-0.14
Jul
5.71
5.57
0.14
Aug
6.51
6.79
-0.28
Sep
4.80
5.08
-0.28
Oct
4.18
4.47
-0.29
Nov
2.45
2.41
0.04
Dec
3.06
3.25
-0.19
48.35
48.93
-0.58