MEDIAN FLOW RATE · 30 DAY
—cfs
No flow data available
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
25.4in
≈ normal
25.36 in of precipitation so far this year — about average for this point in the season (normal 26.12 in).
YTD Total
25.4in
This year so far
Normal to Date
26.1in
30-yr average
Typical Range
17.6–34.7in
10th–90th pct YTD
Departure
-3%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 4.08" · normal 6.59" (2.9–9.7)
Feb: 7.93" · normal 5.18" (2.7–9.6)
Mar: 4.83" · normal 5.73" (3.3–8.4)
Apr: 4.86" · normal 4.27" (2.6–6.3)
May: 1.31" · normal 2.78" (0.8–4.7)
Jun: 2.35" · normal 1.52" (0.7–2.8)
Jul: 0.00" (so far)· normal 0.36" (0.0–0.8)
Aug: normal 0.45" (0.0–1.0)
Sep: normal 1.45" (0.1–3.1)
Oct: normal 3.79" (1.1–6.6)
Nov: normal 6.62" (2.8–10.0)
Dec: normal 7.65" (3.8–10.9)
Baseline 1991–2020 · Source: Open-Meteo02:41 PM
Your History · SOUTH SANTIAM RIVER AT LEBANON, OR
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Station Location
44.5383, -122.8896Loading map…
DATA · USGS · NOAA · NWS
Site #14188570·USGS
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