USGS · 12462560

ROCK ISLAND PP TW UNIT 1 RIVER

USGS · 12462560LIVE

ROCK ISLAND PP TW UNIT 1 NEAR WENATCHEE, WA

DOUGLAS COUNTY, WA47.3457°N, -120.0914°W

AIR TEMP

82°F

WIND

5mph SE

FISH INDEX

63SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

—cfs

No flow data available

Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

6.8in

≈ normal

6.75 in of precipitation so far this year — about average for this point in the season (normal 6.93 in).

YTD Total

6.8in

This year so far

Normal to Date

6.9in

30-yr average

Typical Range

4.5–9.0in

10th–90th pct YTD

Departure

-3%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 0.88" · normal 1.99" (0.7–3.4)

Jan

Feb: 1.08" · normal 1.36" (0.7–2.5)

Feb

Mar: 2.84" · normal 1.20" (0.5–2.3)

Mar

Apr: 1.02" · normal 0.84" (0.2–1.4)

Apr

May: 0.46" · normal 0.93" (0.3–1.6)

May

Jun: 0.48" · normal 0.55" (0.1–0.9)

Jun

Jul: 0.00" (so far)· normal 0.23" (0.0–0.6)

Jul

Aug: normal 0.20" (0.0–0.5)

Aug

Sep: normal 0.40" (0.0–1.2)

Sep

Oct: normal 1.17" (0.3–2.1)

Oct

Nov: normal 1.80" (0.7–3.2)

Nov

Dec: normal 2.20" (0.8–3.2)

Dec

Baseline 1991–2020 · Source: Open-Meteo12:02 AM

Your History · ROCK ISLAND PP TW UNIT 1 NEAR WENATCHEE, WA

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Station Location

47.3457, -120.0914

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