USGS · 12453690

ROCKY REACH DAM TW UNIT 10 RIVER

USGS · 12453690LIVE

ROCKY REACH DAM TW UNIT 10 NEAR WENATCHEE, WA

CHELAN COUNTY, WA47.5331°N, -120.3012°W

AIR TEMP

90°F

WIND

7mph WSW

FISH INDEX

63SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

—cfs

No flow data available

Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

8.9in

≈ normal

8.93 in of precipitation so far this year — about average for this point in the season (normal 10.28 in).

YTD Total

8.9in

This year so far

Normal to Date

10.3in

30-yr average

Typical Range

7.3–13.2in

10th–90th pct YTD

Departure

-13%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 1.49" · normal 2.94" (1.4–4.5)

Jan

Feb: 1.07" · normal 2.10" (0.8–3.4)

Feb

Mar: 4.33" · normal 1.87" (0.8–3.1)

Mar

Apr: 0.76" · normal 1.22" (0.4–2.1)

Apr

May: 0.61" · normal 1.28" (0.5–2.2)

May

Jun: 0.68" · normal 0.79" (0.3–1.3)

Jun

Jul: 0.00" (so far)· normal 0.34" (0.0–0.8)

Jul

Aug: normal 0.31" (0.0–0.7)

Aug

Sep: normal 0.66" (0.0–1.9)

Sep

Oct: normal 1.74" (0.7–2.9)

Oct

Nov: normal 2.82" (1.2–4.7)

Nov

Dec: normal 3.23" (1.5–4.5)

Dec

Baseline 1991–2020 · Source: Open-Meteo12:07 AM

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Station Location

47.5331, -120.3012

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