MEDIAN FLOW RATE · 30 DAY
313cfs 108.8% vs avg
Optimal band: 1,106–1,496 cfs
PERIOD HIGH
40,934cfs
PERIOD LOW
313cfs
RUNNABLE
10%
last 30 day in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
21.7in
≈ normal
21.71 in of precipitation so far this year — about average for this point in the season (normal 22.34 in).
YTD Total
21.7in
This year so far
Normal to Date
22.3in
30-yr average
Typical Range
16.7–29.6in
10th–90th pct YTD
Departure
-3%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.17" · normal 1.43" (0.6–2.7)
Feb: 0.44" · normal 1.85" (0.7–2.9)
Mar: 2.98" · normal 3.19" (1.6–5.1)
Apr: 6.63" · normal 4.66" (2.1–6.5)
May: 4.35" · normal 5.50" (2.3–7.7)
Jun: 5.59" · normal 4.34" (1.8–7.2)
Jul: 0.56" (so far)· normal 4.37" (1.2–7.1)
Aug: normal 3.78" (1.6–5.8)
Sep: normal 3.54" (1.4–6.5)
Oct: normal 3.26" (1.2–6.7)
Nov: normal 2.24" (1.0–4.4)
Dec: normal 1.82" (0.5–3.1)
Baseline 1991–2020 · Source: Open-Meteo08:58 AM
Your History · Thompson River at Trenton, MO
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Weather Conditions
WEATHER CONDITIONS
TODAY
92°
64°
THU
87°
73°
FRI
79°
67°
SAT
84°
66°
SUN
85°
69°
MON
87°
69°
TUE
88°
67°
FISH INDEX
Temperature
Ideal
Wind
Calm
Pressure
Stable
Moon Phase
Good
DAYLIGHT
SUNRISE
05:53 AM
SUNSET
08:45 PM
14H 52M OF DAYLIGHT
MOON PHASE
Last Quarter
39% illuminated
Station Location
40.0693, -93.6380Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-08 00:00 UTC
Site #06899500·USGS
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