Viewing Station: SC-RC-88 : Irmo 3.2 NE
Mar 31, 2018 - Sep 15, 20263,348 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.32"
September 1-15, 2026(13 of 15 days covered by obs)
NOAA Normal
1.98"
Departure from Normal
-0.66" : 67% of Normal
Year-To-Date: 26.36"
Jan 1 to Sep 15, 2026(231 of 258 days covered by obs)
NOAA Normal
32.51"
Departure from Normal
-6.15" : 81% of Normal
Water Year-To-Date: 33.87"
Oct 1, 2025 to Sep 15, 2026(320 of 350 days covered by obs)
NOAA Normal
42.68"
Departure from Normal
-8.81" : 79% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.73
3.84
-0.11
Feb
3.52
3.50
0.02
Mar
3.85
4.03
-0.18
Apr
2.98
2.93
0.05
May
3.21
3.26
-0.05
Jun
4.39
4.42
-0.03
Jul
4.37
4.22
0.15
Aug
4.48
4.85
-0.37
Sep
3.96
4.08
-0.12
Oct
3.26
3.45
-0.19
Nov
3.01
3.20
-0.19
Dec
3.90
3.99
-0.09
44.66
45.77
-1.11