Viewing Station: SC-BK-79 : Charleston 9.1 NE
Jan 7, 2021 - Aug 19, 20251,346 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 5.39"
August 1-20, 2025(19 of 20 days covered by obs)
NOAA Normal
4.08"
Departure from Normal
1.31" : 132% of Normal
Year-To-Date: 28.80"
Jan 1 to Aug 20, 2025(220 of 232 days covered by obs)
NOAA Normal
31.45"
Departure from Normal
-2.65" : 92% of Normal
Water Year-To-Date: 34.48"
Oct 1, 2024 to Aug 20, 2025(311 of 324 days covered by obs)
NOAA Normal
41.90"
Departure from Normal
-7.42" : 82% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.29
3.43
-0.14
Feb
3.09
3.16
-0.07
Mar
3.36
3.44
-0.08
Apr
3.25
3.19
0.06
May
3.18
3.04
0.14
Jun
5.44
5.41
0.03
Jul
5.76
6.02
-0.26
Aug
6.32
6.71
-0.39
Sep
5.33
5.52
-0.19
Oct
4.39
4.43
-0.04
Nov
2.82
2.83
-0.01
Dec
3.24
3.56
-0.32
49.47
50.74
-1.27