USGS · 021720825

ASHLEY RIVER

USGS · 021720825LIVE

ASHLEY RIVER BELOW SUMMERVILLE, SC

SOUTH CAROLINA32.9258°N, -80.1517°W

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

—cfs

No flow data available

Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

18.9in

-22% vs normal

18.91 in of precipitation so far this year, 22% below the 30-year normal of 24.29 in for this point in the season.

YTD Total

18.9in

This year so far

Normal to Date

24.3in

30-yr average

Typical Range

18.9–30.4in

10th–90th pct YTD

Departure

-22%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 1.89" · normal 3.27" (1.5–5.2)

Jan

Feb: 4.11" · normal 3.19" (1.3–5.2)

Feb

Mar: 1.07" · normal 3.35" (1.6–5.6)

Mar

Apr: 2.35" · normal 3.17" (1.4–5.3)

Apr

May: 3.70" · normal 3.27" (1.5–5.7)

May

Jun: 4.96" · normal 5.83" (3.7–8.7)

Jun

Jul: 0.83" (so far)· normal 6.07" (3.7–9.2)

Jul

Aug: normal 6.67" (3.8–10.4)

Aug

Sep: normal 4.84" (2.4–7.6)

Sep

Oct: normal 3.67" (0.9–6.3)

Oct

Nov: normal 2.64" (0.7–4.4)

Nov

Dec: normal 3.37" (1.6–5.7)

Dec

Baseline 1991–2020 · Source: Open-Meteo02:25 UTC

Your History · ASHLEY RIVER BELOW SUMMERVILLE, SC

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Station Location

32.9258, -80.1517

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