Viewing Station: SC-SM-46 : Sumter 8.7 S
Apr 9, 2023 - Sep 29, 20261,266 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.05"
September 1-30, 2026(29 of 30 days covered by obs)
NOAA Normal
4.34"
Departure from Normal
-3.29" : 24% of Normal
Year-To-Date: 22.98"
Jan 1 to Sep 30, 2026(272 of 273 days covered by obs)
NOAA Normal
37.07"
Departure from Normal
-14.09" : 62% of Normal
Water Year-To-Date: 33.27"
Oct 1, 2025 to Sep 30, 2026(364 of 365 days covered by obs)
NOAA Normal
47.11"
Departure from Normal
-13.84" : 71% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.63
3.75
-0.12
Feb
3.39
3.60
-0.21
Mar
3.58
3.73
-0.15
Apr
3.16
3.29
-0.13
May
3.63
3.79
-0.16
Jun
4.90
5.03
-0.13
Jul
5.26
5.27
-0.01
Aug
5.18
5.22
-0.04
Sep
4.34
4.53
-0.19
Oct
3.55
3.55
0.00
Nov
2.83
2.89
-0.06
Dec
3.66
3.75
-0.09
47.11
48.40
-1.29