USGS · 13206305

BOISE RIVER

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BOISE RIVER SOUTH CHANNEL AT EAGLE ID

EAGLE, ID43.6753°N, -116.3536°W Updated 23 hr ago

FLOW RATE

445cfs

GAUGE HT

3.23ft

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

445cfs 39.2% vs avg

Optimal band: 425–575 cfs

PERIOD HIGH

1,281cfs

PERIOD LOW

409cfs

RUNNABLE

45%

last 30 day in band

Gauge Height

3.23ft

Weather Map

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Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

10.1in

≈ normal

10.11 in of precipitation so far this year — about average for this point in the season (normal 9.94 in).

YTD Total

10.1in

This year so far

Normal to Date

9.9in

30-yr average

Typical Range

6.3–13.4in

10th–90th pct YTD

Departure

+2%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 1.13" · normal 2.30" (1.0–3.6)

Jan

Feb: 2.25" · normal 1.57" (0.6–3.1)

Feb

Mar: 1.00" · normal 1.93" (0.8–3.1)

Mar

Apr: 3.60" · normal 1.60" (0.8–2.3)

Apr

May: 0.76" · normal 1.59" (0.6–2.8)

May

Jun: 1.31" · normal 0.89" (0.1–2.0)

Jun

Jul: 0.06" (so far)· normal 0.17" (0.0–0.5)

Jul

Aug: normal 0.21" (0.0–0.4)

Aug

Sep: normal 0.56" (0.0–1.5)

Sep

Oct: normal 1.20" (0.4–2.2)

Oct

Nov: normal 1.87" (0.8–3.0)

Nov

Dec: normal 2.68" (1.1–4.4)

Dec

Baseline 1991–2020 · Source: Open-Meteo23:18 UTC

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Station Location

43.6753, -116.3536

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

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