USGS · 11501000

SPRAGUE RIVER

USGS · 11501000LIVE

SPRAGUE RIVER NEAR CHILOQUIN, OR

OREGON42.5843°N, -121.8483°W Updated 20 hr ago

FLOW RATE

205cfs

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

205cfs 7.5% vs avg

Optimal band: 207–281 cfs

PERIOD HIGH

1,505cfs

PERIOD LOW

182cfs

RUNNABLE

42%

last 1 year in band

Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

10.1in

-31% vs normal

10.11 in of precipitation so far this year, 31% below the 30-year normal of 14.76 in for this point in the season.

YTD Total

10.1in

This year so far

Normal to Date

14.8in

30-yr average

Typical Range

8.8–20.7in

10th–90th pct YTD

Departure

-31%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 1.61" · normal 3.73" (1.3–7.1)

Jan

Feb: 3.22" · normal 2.86" (1.1–5.2)

Feb

Mar: 1.28" · normal 3.03" (1.3–5.5)

Mar

Apr: 1.78" · normal 2.20" (0.9–3.4)

Apr

May: 1.92" · normal 1.88" (0.8–3.2)

May

Jun: 0.30" · normal 1.00" (0.3–2.2)

Jun

Jul: 0.01" (so far)· normal 0.38" (0.0–0.9)

Jul

Aug: normal 0.41" (0.0–1.2)

Aug

Sep: normal 0.62" (0.0–1.6)

Sep

Oct: normal 1.62" (0.3–3.1)

Oct

Nov: normal 3.07" (1.2–5.2)

Nov

Dec: normal 4.58" (1.4–8.2)

Dec

Baseline 1991–2020 · Source: Open-Meteo05:07 PM

Your History · SPRAGUE RIVER NEAR CHILOQUIN, OR

Track your history

Station Location

42.5843, -121.8483

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

Site #11501000·USGS

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