Viewing Station: SC-DC-62 : Summerville 2.1 WSW
Apr 9, 2018 - May 28, 20262,864 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.34"
May 1-30, 2026(28 of 30 days covered by obs)
NOAA Normal
3.20"
Departure from Normal
0.14" : 104% of Normal
Year-To-Date: 10.07"
Jan 1 to May 30, 2026(147 of 150 days covered by obs)
NOAA Normal
16.44"
Departure from Normal
-6.37" : 61% of Normal
Water Year-To-Date: 18.51"
Oct 1, 2025 to May 30, 2026(238 of 242 days covered by obs)
NOAA Normal
26.82"
Departure from Normal
-8.31" : 69% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.37
3.51
-0.14
Feb
3.18
3.34
-0.16
Mar
3.43
3.53
-0.10
Apr
3.26
3.21
0.05
May
3.31
3.65
-0.34
Jun
5.62
5.72
-0.10
Jul
5.74
6.19
-0.45
Aug
6.25
6.39
-0.14
Sep
5.00
5.37
-0.37
Oct
4.15
4.19
-0.04
Nov
2.86
2.84
0.02
Dec
3.37
3.60
-0.23
49.54
51.54
-2.00