MEDIAN FLOW RATE · 7 DAY
40cfs 25.8% vs avg
Optimal band: 33–45 cfs
PERIOD HIGH
41cfs
PERIOD LOW
38cfs
RUNNABLE
100%
last 7 day in band
Precipitation History
Precipitation · YTD
DryDrier than normal
2026 to date
7.1in
-44% vs normal
7.09 in of precipitation so far this year, 44% below the 30-year normal of 12.72 in for this point in the season.
YTD Total
7.1in
This year so far
Normal to Date
12.7in
30-yr average
Typical Range
8.0–16.5in
10th–90th pct YTD
Departure
-44%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 0.22" · normal 0.54" (0.2–0.8)
Feb: 0.24" · normal 0.78" (0.4–1.2)
Mar: 0.68" · normal 1.39" (0.8–2.1)
Apr: 2.19" · normal 2.86" (1.4–4.4)
May: 2.52" · normal 3.95" (2.0–6.8)
Jun: 1.25" (so far)· normal 3.32" (1.5–5.1)
Jul: normal 2.25" (1.0–4.2)
Aug: normal 1.93" (0.5–3.5)
Sep: normal 1.57" (0.6–2.7)
Oct: normal 1.74" (0.7–3.6)
Nov: normal 0.78" (0.2–1.3)
Dec: normal 0.57" (0.2–1.0)
Baseline 1991–2020 · Source: Open-Meteo04:41 AM
Your History · Fall River at Hot Springs, SD
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Weather Conditions
WEATHER CONDITIONS
TODAY
93°
65°
SUN
86°
59°
MON
80°
60°
TUE
89°
52°
WED
94°
63°
THU
93°
64°
FRI
95°
62°
FISH INDEX
Temperature
Warm
Wind
Calm
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:15 AM
SUNSET
08:38 PM
15H 23M OF DAYLIGHT15H 57M REMAINING
MOON PHASE
Full Moon
96% illuminated
PEAK ACTIVITY
Station Location
43.4305, -103.4763Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-28 04:41 UTC
Site #06402000·USGS
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