Viewing Station: SC-CR-138 : Charleston 0.3 ESE
Mar 26, 2018 - Aug 17, 20252,700 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 6.53"
August 1-18, 2025(17 of 18 days covered by obs)
NOAA Normal
3.65"
Departure from Normal
2.88" : 179% of Normal
Year-To-Date: 30.48"
Jan 1 to Aug 18, 2025(229 of 230 days covered by obs)
NOAA Normal
30.63"
Departure from Normal
-0.15" : 100% of Normal
Water Year-To-Date: 35.87"
Oct 1, 2024 to Aug 18, 2025(321 of 322 days covered by obs)
NOAA Normal
40.94"
Departure from Normal
-5.07" : 88% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.25
3.42
-0.17
Feb
3.05
3.11
-0.06
Mar
3.36
3.44
-0.08
Apr
3.26
3.12
0.14
May
3.08
2.93
0.15
Jun
5.38
5.29
0.09
Jul
5.60
5.65
-0.05
Aug
6.28
6.48
-0.20
Sep
5.24
5.41
-0.17
Oct
4.33
4.54
-0.21
Nov
2.77
2.83
-0.06
Dec
3.21
3.52
-0.31
48.81
49.74
-0.93