USGS · 021474750

ROCKY CREEK

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ROCKY CREEK AT SC 901 ABOVE GREAT FALLS, SC

CHESTER COUNTY, SC34.6121°N, -80.9827°W

AIR TEMP

74°F

WIND

2mph WNW

FISH INDEX

81SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

—cfs

No flow data available

Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

17.1in

-22% vs normal

17.09 in of precipitation so far this year, 22% below the 30-year normal of 22.02 in for this point in the season.

YTD Total

17.1in

This year so far

Normal to Date

22.0in

30-yr average

Typical Range

17.4–29.3in

10th–90th pct YTD

Departure

-22%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 2.90" · normal 3.78" (1.9–6.2)

Jan

Feb: 3.95" · normal 3.32" (1.9–5.0)

Feb

Mar: 1.45" · normal 3.76" (1.9–5.8)

Mar

Apr: 1.19" · normal 3.44" (1.6–5.2)

Apr

May: 5.14" · normal 2.99" (1.3–4.6)

May

Jun: 2.11" · normal 4.04" (1.9–7.2)

Jun

Jul: 0.35" (so far)· normal 4.14" (2.5–6.0)

Jul

Aug: normal 4.37" (2.2–7.1)

Aug

Sep: normal 3.95" (1.7–6.1)

Sep

Oct: normal 3.25" (0.8–5.4)

Oct

Nov: normal 3.01" (0.9–4.8)

Nov

Dec: normal 3.92" (1.8–6.4)

Dec

Baseline 1991–2020 · Source: Open-Meteo12:01 AM

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Station Location

34.6121, -80.9827

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