Viewing Station: SC-DC-21 : Summerville 3.4 S
Jul 19, 2008 - May 4, 20261,484 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.20"
May 1-4, 2026(4 of 4 days covered by obs)
NOAA Normal
0.42"
Departure from Normal
0.78" : 287% of Normal
Year-To-Date: 7.29"
Jan 1 to May 4, 2026(79 of 124 days covered by obs)
NOAA Normal
13.55"
Departure from Normal
-6.26" : 54% of Normal
Water Year-To-Date: 15.73"
Oct 1, 2025 to May 4, 2026(128 of 216 days covered by obs)
NOAA Normal
23.87"
Departure from Normal
-8.14" : 66% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.34
3.50
-0.16
Feb
3.15
3.29
-0.14
Mar
3.39
3.51
-0.12
Apr
3.25
3.23
0.02
May
3.24
3.51
-0.27
Jun
5.61
5.79
-0.18
Jul
5.73
6.40
-0.67
Aug
6.27
6.58
-0.31
Sep
5.05
5.45
-0.40
Oct
4.18
4.20
-0.02
Nov
2.82
2.83
-0.01
Dec
3.32
3.61
-0.29
49.35
51.90
-2.55