USGS · 394919084040500

MAD RIVER

USGS · 394919084040500LIVE

Mad River above Bass Lake outflow near Fairborn OH

GREENE COUNTY, OH39.8220°N, -84.0680°W

AIR TEMP

70°F

WIND

4mph NNE

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

—cfs

No flow data available

Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

27.0in

≈ normal

27 in of precipitation so far this year — about average for this point in the season (normal 23.6 in).

YTD Total

27.0in

This year so far

Normal to Date

23.6in

30-yr average

Typical Range

17.0–30.0in

10th–90th pct YTD

Departure

+14%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 1.92" · normal 3.24" (1.5–4.8)

Jan

Feb: 1.07" · normal 2.81" (1.4–4.5)

Feb

Mar: 7.49" · normal 3.84" (2.5–5.3)

Mar

Apr: 3.55" · normal 4.38" (2.4–6.3)

Apr

May: 7.37" · normal 4.34" (1.7–6.8)

May

Jun: 4.58" · normal 3.73" (1.8–5.2)

Jun

Jul: 1.01" (so far)· normal 3.25" (1.6–4.9)

Jul

Aug: normal 2.93" (1.6–4.4)

Aug

Sep: normal 2.53" (1.0–4.4)

Sep

Oct: normal 2.83" (1.4–4.4)

Oct

Nov: normal 3.11" (1.6–5.4)

Nov

Dec: normal 3.28" (1.8–4.7)

Dec

Baseline 1991–2020 · Source: Open-Meteo07:04 UTC

Your History · Mad River above Bass Lake outflow near Fairborn OH

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Station Location

39.8220, -84.0680

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