Viewing Station: SC-RC-139 : Columbia 4.0 W
Apr 8, 2021 - May 28, 20261,603 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 5.20"
May 1-30, 2026(28 of 30 days covered by obs)
NOAA Normal
3.26"
Departure from Normal
1.94" : 159% of Normal
Year-To-Date: 10.50"
Jan 1 to May 30, 2026(142 of 150 days covered by obs)
NOAA Normal
16.91"
Departure from Normal
-6.41" : 62% of Normal
Water Year-To-Date: 15.00"
Oct 1, 2025 to May 30, 2026(208 of 242 days covered by obs)
NOAA Normal
26.73"
Departure from Normal
-11.73" : 56% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.67
3.77
-0.10
Feb
3.35
3.50
-0.15
Mar
3.74
4.01
-0.27
Apr
2.89
3.01
-0.12
May
3.37
3.34
0.03
Jun
4.66
4.73
-0.07
Jul
4.67
4.68
-0.01
Aug
4.79
4.79
0.00
Sep
4.11
4.14
-0.03
Oct
3.25
3.42
-0.17
Nov
2.87
2.99
-0.12
Dec
3.70
3.83
-0.13
45.07
46.21
-1.14