USGS · 12144500

SNOQUALMIE RIVER

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SNOQUALMIE RIVER NEAR SNOQUALMIE, WA

SNOQUALMIE, WA47.5451°N, -121.8423°W Updated 13 hr ago

FLOW RATE

766cfs

AIR TEMP

58°F

WIND

3mph W

FISH INDEX

88SCORE / 100

EPIC · 5 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

766cfs 43.5% vs avg

Optimal band: 834–1,128 cfs

PERIOD HIGH

4,962cfs

PERIOD LOW

766cfs

RUNNABLE

55%

last 30 day in band

Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

34.3in

-16% vs normal

34.33 in of precipitation so far this year, 16% below the 30-year normal of 40.9 in for this point in the season.

YTD Total

34.3in

This year so far

Normal to Date

40.9in

30-yr average

Typical Range

31.4–51.1in

10th–90th pct YTD

Departure

-16%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 6.64" · normal 10.24" (6.7–13.7)

Jan

Feb: 4.13" · normal 7.14" (3.4–11.1)

Feb

Mar: 12.41" · normal 7.74" (4.8–11.7)

Mar

Apr: 4.50" · normal 6.30" (3.0–9.1)

Apr

May: 2.78" · normal 4.80" (2.4–6.8)

May

Jun: 3.38" · normal 4.04" (2.1–6.1)

Jun

Jul: 0.50" (so far)· normal 1.73" (0.5–3.4)

Jul

Aug: normal 1.97" (0.6–3.2)

Aug

Sep: normal 3.92" (0.9–7.0)

Sep

Oct: normal 7.69" (4.1–11.3)

Oct

Nov: normal 10.84" (5.2–14.7)

Nov

Dec: normal 10.07" (7.2–15.2)

Dec

Baseline 1991–2020 · Source: Open-Meteo01:03 PM

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Station Location

47.5451, -121.8423

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

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