USGS · 03062225

MONONGAHELA R RIVER

USGS · 03062225LIVE

MONONGAHELA R AT OPEKISKA LOCK & DAM (LOWER), WV

WEST VIRGINIA39.5645°N, -80.0506°W

AIR TEMP

85°F

WIND

3mph WSW

FISH INDEX

56SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

—cfs

No flow data available

Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

29.5in

≈ normal

29.51 in of precipitation so far this year — about average for this point in the season (normal 29.21 in).

YTD Total

29.5in

This year so far

Normal to Date

29.2in

30-yr average

Typical Range

23.6–36.0in

10th–90th pct YTD

Departure

+1%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 3.32" · normal 4.30" (2.8–6.3)

Jan

Feb: 1.70" · normal 4.04" (2.3–6.0)

Feb

Mar: 5.64" · normal 4.78" (2.7–7.0)

Mar

Apr: 4.89" · normal 4.87" (2.8–6.6)

Apr

May: 6.81" · normal 5.57" (3.0–7.5)

May

Jun: 7.15" · normal 5.31" (2.9–8.0)

Jun

Jul: 0.00" (so far)· normal 5.21" (3.7–6.8)

Jul

Aug: normal 4.13" (2.5–6.2)

Aug

Sep: normal 3.95" (1.9–8.2)

Sep

Oct: normal 3.73" (1.5–5.6)

Oct

Nov: normal 3.75" (1.9–5.1)

Nov

Dec: normal 4.30" (2.5–6.7)

Dec

Baseline 1991–2020 · Source: Open-Meteo12:56 AM

Your History · MONONGAHELA R AT OPEKISKA LOCK & DAM (LOWER), WV

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Station Location

39.5645, -80.0506

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DATA · USGS · NOAA · NWSUPDATED 2026-07-03 00:56 UTC

Site #03062225·USGS

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