MEDIAN FLOW RATE · 1 DAY
—cfs
No flow data available
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
33.6in
≈ normal
33.59 in of precipitation so far this year — about average for this point in the season (normal 38.71 in).
YTD Total
33.6in
This year so far
Normal to Date
38.7in
30-yr average
Typical Range
30.9–46.5in
10th–90th pct YTD
Departure
-13%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 7.85" · normal 9.94" (6.3–13.4)
Feb: 5.37" · normal 6.59" (3.6–9.0)
Mar: 11.66" · normal 8.22" (4.9–13.0)
Apr: 2.19" · normal 5.80" (3.1–8.5)
May: 2.36" · normal 4.29" (1.8–6.8)
Jun: 3.56" · normal 3.39" (1.8–5.1)
Jul: 0.61" (so far)· normal 1.74" (0.6–3.2)
Aug: normal 2.18" (0.5–4.7)
Sep: normal 3.86" (0.9–6.7)
Oct: normal 7.52" (3.0–11.4)
Nov: normal 11.04" (6.8–16.7)
Dec: normal 9.69" (5.1–14.3)
Baseline 1991–2020 · Source: Open-Meteo10:57 AM
Your History · SOUTH FORK NOOKSACK RIVER AT RM 7.8 NEAR ACME, WA
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Station Location
48.7290, -122.2040Loading map…
DATA · USGS · NOAA · NWS
Site #12210275·USGS
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