Viewing Station: SC-DC-56 : Summerville 3.2 WNW
Mar 16, 2018 - May 27, 20261,611 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.05"
May 1-30, 2026(27 of 30 days covered by obs)
NOAA Normal
3.23"
Departure from Normal
-0.18" : 94% of Normal
Year-To-Date: 10.52"
Jan 1 to May 30, 2026(147 of 150 days covered by obs)
NOAA Normal
16.50"
Departure from Normal
-5.98" : 64% of Normal
Water Year-To-Date: 18.48"
Oct 1, 2025 to May 30, 2026(239 of 242 days covered by obs)
NOAA Normal
26.92"
Departure from Normal
-8.44" : 69% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.37
3.51
-0.14
Feb
3.19
3.35
-0.16
Mar
3.46
3.53
-0.07
Apr
3.25
3.21
0.04
May
3.34
3.65
-0.31
Jun
5.62
5.71
-0.09
Jul
5.74
6.14
-0.40
Aug
6.23
6.36
-0.13
Sep
4.95
5.34
-0.39
Oct
4.15
4.18
-0.03
Nov
2.89
2.84
0.05
Dec
3.38
3.59
-0.21
49.57
51.41
-1.84