Viewing Station: SC-CR-218 : Johns Island 3.3 WNW
Jan 3, 2021 - Sep 16, 20251,506 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.17"
September 1-16, 2025(16 of 16 days covered by obs)
NOAA Normal
2.78"
Departure from Normal
0.39" : 114% of Normal
Year-To-Date: 44.40"
Jan 1 to Sep 16, 2025(254 of 259 days covered by obs)
NOAA Normal
36.07"
Departure from Normal
8.33" : 123% of Normal
Water Year-To-Date: 49.79"
Oct 1, 2024 to Sep 16, 2025(344 of 351 days covered by obs)
NOAA Normal
46.29"
Departure from Normal
3.50" : 108% 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