USGS · 06606600

LITTLE SIOUX RIVER

USGS · 06606600LIVE

Little Sioux River at Correctionville, IA

WOODBURY COUNTY, IA42.4822°N, -95.7925°W Updated 16 hr ago

FLOW RATE

1,217cfs

GAUGE HT

6.49ft

AIR TEMP

82°F

WIND

6mph SSW

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

1,217cfs 57.4% vs avg

Optimal band: 1,053–1,425 cfs

PERIOD HIGH

2,221cfs

PERIOD LOW

729cfs

RUNNABLE

26%

last 30 day in band

Gauge Height

6.49ft

Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

16.6in

-17% vs normal

16.62 in of precipitation so far this year, 17% below the 30-year normal of 19.99 in for this point in the season.

YTD Total

16.6in

This year so far

Normal to Date

20.0in

30-yr average

Typical Range

16.4–24.6in

10th–90th pct YTD

Departure

-17%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 0.58" · normal 0.93" (0.5–1.5)

Jan

Feb: 0.29" · normal 1.15" (0.4–1.6)

Feb

Mar: 1.35" · normal 2.14" (0.9–3.8)

Mar

Apr: 5.10" · normal 4.08" (2.5–5.9)

Apr

May: 3.35" · normal 5.11" (2.0–7.9)

May

Jun: 3.73" · normal 5.02" (2.7–7.4)

Jun

Jul: 2.23" (so far)· normal 3.22" (1.0–5.3)

Jul

Aug: normal 3.65" (1.7–6.7)

Aug

Sep: normal 3.05" (0.9–5.2)

Sep

Oct: normal 2.39" (0.7–4.4)

Oct

Nov: normal 1.65" (0.4–2.9)

Nov

Dec: normal 1.26" (0.4–2.2)

Dec

Baseline 1991–2020 · Source: Open-Meteo15:12 UTC

Your History · Little Sioux River at Correctionville, IA

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Station Location

42.4822, -95.7925

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DATA · USGS · NOAA · NWSUPDATED 2026-07-13 00:00 UTC

Site #06606600·USGS

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