USGS · 12149000

SNOQUALMIE RIVER

USGS · 12149000LIVE

SNOQUALMIE RIVER NEAR CARNATION, WA

KING COUNTY, WA47.6659°N, -121.9254°W Updated 12 hr ago

FLOW RATE

1,019cfs

AIR TEMP

57°F

WIND

3mph NW

FISH INDEX

81SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

1,019cfs 39.4% vs avg

Optimal band: 1,132–1,532 cfs

PERIOD HIGH

6,885cfs

PERIOD LOW

935cfs

RUNNABLE

52%

last 30 day in band

Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

31.2in

≈ normal

31.16 in of precipitation so far this year — about average for this point in the season (normal 36.02 in).

YTD Total

31.2in

This year so far

Normal to Date

36.0in

30-yr average

Typical Range

29.1–45.5in

10th–90th pct YTD

Departure

-13%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 6.11" · normal 8.80" (6.2–11.6)

Jan

Feb: 4.18" · normal 6.07" (3.0–9.4)

Feb

Mar: 11.30" · normal 7.04" (4.0–11.3)

Mar

Apr: 4.26" · normal 5.87" (3.0–8.7)

Apr

May: 2.36" · normal 4.15" (2.4–5.9)

May

Jun: 2.70" · normal 3.50" (1.4–5.4)

Jun

Jul: 0.25" (so far)· normal 1.57" (0.3–3.2)

Jul

Aug: normal 1.85" (0.5–3.8)

Aug

Sep: normal 3.64" (0.8–6.7)

Sep

Oct: normal 7.26" (3.8–11.4)

Oct

Nov: normal 9.88" (5.1–13.3)

Nov

Dec: normal 8.53" (5.6–12.5)

Dec

Baseline 1991–2020 · Source: Open-Meteo12:29 PM

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Station Location

47.6659, -121.9254

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DATA · USGS · NOAA · NWSUPDATED 2026-07-08 00:00 UTC

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