MEDIAN FLOW RATE · 1 YEAR
—cfs
No flow data available
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
20.3in
≈ normal
20.25 in of precipitation so far this year — about average for this point in the season (normal 19.56 in).
YTD Total
20.3in
This year so far
Normal to Date
19.6in
30-yr average
Typical Range
15.0–25.0in
10th–90th pct YTD
Departure
+4%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 2.84" · normal 4.40" (2.7–6.7)
Feb: 2.91" · normal 3.25" (1.4–5.5)
Mar: 6.05" · normal 3.63" (2.0–5.8)
Apr: 3.77" · normal 2.75" (1.4–4.1)
May: 2.09" · normal 2.77" (1.6–4.1)
Jun: 2.58" · normal 2.46" (1.4–3.6)
Jul: 0.00" (so far)· normal 0.82" (0.1–1.5)
Aug: normal 0.86" (0.2–1.6)
Sep: normal 1.50" (0.4–2.8)
Oct: normal 3.15" (1.3–5.3)
Nov: normal 4.48" (2.6–6.4)
Dec: normal 4.37" (2.7–6.2)
Baseline 1991–2020 · Source: Open-Meteo10:35 PM
Your History · Vermilion River ab Sims Creek, nr Trout Creek, MT
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Station Location
47.8695, -115.4022Loading map…
DATA · USGS · NOAA · NWS
Site #475210115240801·USGS
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