Viewing Station: SC-CR-218 : Johns Island 3.3 WNW
Jan 3, 2021 - May 30, 20261,715 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.34"
May 1-30, 2026(28 of 30 days covered by obs)
NOAA Normal
2.97"
Departure from Normal
0.37" : 112% of Normal
Year-To-Date: 8.12"
Jan 1 to May 30, 2026(145 of 150 days covered by obs)
NOAA Normal
15.84"
Departure from Normal
-7.72" : 51% of Normal
Water Year-To-Date: 15.95"
Oct 1, 2025 to May 30, 2026(235 of 242 days covered by obs)
NOAA Normal
26.06"
Departure from Normal
-10.11" : 61% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.25
3.48
-0.23
Feb
3.05
3.15
-0.10
Mar
3.35
3.47
-0.12
Apr
3.22
3.22
0.00
May
3.07
3.07
0.00
Jun
5.37
5.50
-0.13
Jul
5.66
5.92
-0.26
Aug
6.32
6.64
-0.32
Sep
5.21
5.43
-0.22
Oct
4.29
4.46
-0.17
Nov
2.73
2.85
-0.12
Dec
3.20
3.52
-0.32
48.72
50.71
-1.99