Viewing Station: SC-CR-49 : NWS Charleston SC
Jun 17, 2009 - May 30, 20266,136 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.97"
May 1-30, 2026(30 of 30 days covered by obs)
NOAA Normal
3.06"
Departure from Normal
-0.09" : 97% of Normal
Year-To-Date: 8.71"
Jan 1 to May 30, 2026(149 of 150 days covered by obs)
NOAA Normal
16.04"
Departure from Normal
-7.33" : 54% of Normal
Water Year-To-Date: 16.29"
Oct 1, 2025 to May 30, 2026(239 of 242 days covered by obs)
NOAA Normal
26.37"
Departure from Normal
-10.08" : 62% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.29
3.52
-0.23
Feb
3.08
3.22
-0.14
Mar
3.34
3.46
-0.12
Apr
3.27
3.26
0.01
May
3.16
3.29
-0.13
Jun
5.59
5.82
-0.23
Jul
5.76
6.56
-0.80
Aug
6.28
7.02
-0.74
Sep
5.22
5.65
-0.43
Oct
4.31
4.34
-0.03
Nov
2.75
2.87
-0.12
Dec
3.27
3.62
-0.35
49.32
52.63
-3.31