Waterlands
South Fork Nookack
USGS · 12210160
SOUTH FORK NOOKACK
USGS · 12210160LIVE

SOUTH FORK NOOKACK RIVER AT RM 10.2 NEAR ACME, WA

WASHINGTON48.7037°N, -122.1729°W
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

33.8in

≈ normal

33.79 in of precipitation so far this year — about average for this point in the season (normal 39.38 in).

YTD Total

33.8in

This year so far

Normal to Date

39.4in

30-yr average

Typical Range

30.9–49.6in

10th–90th pct YTD

Departure

-14%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 7.63" · normal 10.10" (6.6–13.4)
Jan
Feb: 5.12" · normal 6.75" (3.6–9.0)
Feb
Mar: 11.39" · normal 8.32" (5.2–13.0)
Mar
Apr: 2.44" · normal 5.94" (3.2–8.6)
Apr
May: 2.70" · normal 4.34" (1.8–6.8)
May
Jun: 3.89" · normal 3.45" (1.8–5.4)
Jun
Jul: 0.62" (so far)· normal 1.76" (0.6–3.2)
Jul
Aug: normal 2.20" (0.5–4.7)
Aug
Sep: normal 3.96" (0.9–7.2)
Sep
Oct: normal 7.71" (3.0–11.4)
Oct
Nov: normal 11.23" (6.8–16.7)
Nov
Dec: normal 9.78" (5.1–14.3)
Dec
Baseline 19912020 · Source: Open-Meteo10:57 AM
Your History · SOUTH FORK NOOKACK RIVER AT RM 10.2 NEAR ACME, WA

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Station Location

48.7037, -122.1729
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DATA · USGS · NOAA · NWS
Site #12210160·USGS

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