MEDIAN FLOW RATE · 30 DAY
300cfs 37.8% vs avg
Optimal band: 416–562 cfs
PERIOD HIGH
900cfs
PERIOD LOW
300cfs
RUNNABLE
29%
last 30 day in band
Gauge Height
2.87ft
Weather Map
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Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
18.5in
≈ normal
18.46 in of precipitation so far this year — about average for this point in the season (normal 20.29 in).
YTD Total
18.5in
This year so far
Normal to Date
20.3in
30-yr average
Typical Range
15.9–24.3in
10th–90th pct YTD
Departure
-9%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.53" · normal 2.98" (1.6–4.2)
Feb: 2.86" · normal 2.69" (1.1–5.0)
Mar: 4.66" · normal 3.33" (2.0–5.2)
Apr: 4.45" · normal 3.44" (1.8–4.8)
May: 1.47" · normal 3.79" (2.4–5.8)
Jun: 3.33" · normal 3.45" (1.8–5.6)
Jul: 0.16" (so far)· normal 1.14" (0.2–2.5)
Aug: normal 0.95" (0.2–2.0)
Sep: normal 1.44" (0.2–2.9)
Oct: normal 2.58" (1.2–3.7)
Nov: normal 3.30" (1.7–5.7)
Dec: normal 3.53" (2.1–4.7)
Baseline 1991–2020 · Source: Open-Meteo22:29 UTC
Your History · LITTLE SALMON RIVER AT RIGGINS ID
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Station Location
45.4131, -116.3253Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-13 00:00 UTC
Site #13316500·USGS
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