USGS · 07374000

MISSISSIPPI RIVER

USGS · 07374000LIVE

Mississippi River at Baton Rouge, LA

BATON ROUGE, LA30.4457°N, -91.1916°W Updated 23 hr ago

FLOW RATE

647,777cfs

AIR TEMP

83°F

WIND

2mph NE

FISH INDEX

63SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

647,777cfs 6.2% vs avg

Optimal band: 531,268–718,774 cfs

PERIOD HIGH

647,777cfs

PERIOD LOW

599,421cfs

RUNNABLE

100%

last 7 day in band

Precipitation History

Precipitation · YTD

Wet

Wetter than normal

2026 to date

35.9in

+30% vs normal

35.94 in of precipitation so far this year, 30% above the 30-year normal of 27.72 in for this point in the season.

YTD Total

35.9in

This year so far

Normal to Date

27.7in

30-yr average

Typical Range

19.0–35.5in

10th–90th pct YTD

Departure

+30%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 4.72" · normal 4.88" (2.7–7.3)

Jan

Feb: 1.55" · normal 4.58" (1.8–7.0)

Feb

Mar: 3.01" · normal 4.64" (2.3–7.1)

Mar

Apr: 4.04" · normal 4.59" (1.1–8.1)

Apr

May: 12.64" · normal 4.05" (1.1–6.5)

May

Jun: 9.16" · normal 4.79" (2.3–7.8)

Jun

Jul: 0.82" (so far)· normal 5.19" (3.1–7.9)

Jul

Aug: normal 5.33" (2.1–10.0)

Aug

Sep: normal 3.77" (1.1–6.6)

Sep

Oct: normal 3.51" (0.3–7.2)

Oct

Nov: normal 3.54" (1.9–5.8)

Nov

Dec: normal 4.43" (2.4–6.5)

Dec

Baseline 1991–2020 · Source: Open-Meteo07:03 PM

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Station Location

30.4457, -91.1916

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DATA · USGS · NOAA · NWSUPDATED 2026-07-02 23:57 UTC

Site #07374000·USGS

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