MEDIAN FLOW RATE · 1 YEAR
96cfs 36.7% vs avg
Optimal band: 116–156 cfs
PERIOD HIGH
995cfs
PERIOD LOW
11cfs
RUNNABLE
37%
last 1 year in band
Precipitation History
Precipitation · YTD
DryDrier than normal
2026 to date
7.9in
-18% vs normal
7.91 in of precipitation so far this year, 18% below the 30-year normal of 9.65 in for this point in the season.
YTD Total
7.9in
This year so far
Normal to Date
9.7in
30-yr average
Typical Range
6.1–12.5in
10th–90th pct YTD
Departure
-18%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 0.30" · normal 0.58" (0.2–1.0)
Feb: 0.86" · normal 0.55" (0.2–0.8)
Mar: 1.38" · normal 0.87" (0.2–1.8)
Apr: 1.52" · normal 1.86" (0.8–3.0)
May: 1.36" · normal 2.86" (0.9–5.3)
Jun: 2.18" · normal 2.35" (1.1–3.3)
Jul: 0.33" (so far)· normal 1.48" (0.2–2.4)
Aug: normal 1.18" (0.4–2.3)
Sep: normal 1.30" (0.4–2.4)
Oct: normal 1.26" (0.5–2.0)
Nov: normal 0.64" (0.1–1.2)
Dec: normal 0.55" (0.1–1.0)
Baseline 1991–2020 · Source: Open-Meteo12:43 PM
Your History · Tongue River at Miles City, MT
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Weather Conditions
WEATHER CONDITIONS
TODAY
93°
60°
THU
96°
67°
FRI
98°
72°
SAT
108°
76°
SUN
116°
80°
MON
100°
76°
TUE
101°
72°
FISH INDEX
Temperature
Ideal
Wind
Light
Pressure
Rising — Slow
Moon Phase
Good
DAYLIGHT
SUNRISE
05:20 AM
SUNSET
08:56 PM
15H 36M OF DAYLIGHT
MOON PHASE
Last Quarter
38% illuminated
Station Location
46.3846, -105.8455Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-08 00:00 UTC
Site #06308500·USGS
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