MEDIAN FLOW RATE · 1 DAY
1,900cfs 36.4% vs avg
Optimal band: 1,666–2,254 cfs
PERIOD HIGH
2,230cfs
PERIOD LOW
1,900cfs
RUNNABLE
100%
last 1 day in band
Gauge Height
10.43ft
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
19.0in
≈ normal
19 in of precipitation so far this year — about average for this point in the season (normal 19.64 in).
YTD Total
19.0in
This year so far
Normal to Date
19.6in
30-yr average
Typical Range
15.1–24.4in
10th–90th pct YTD
Departure
-3%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 0.97" · normal 1.06" (0.4–1.8)
Feb: 0.41" · normal 1.43" (0.4–2.5)
Mar: 1.54" · normal 2.47" (1.0–4.0)
Apr: 3.76" · normal 4.07" (1.8–5.9)
May: 5.17" · normal 5.52" (2.3–9.2)
Jun: 6.47" · normal 4.69" (2.4–6.6)
Jul: 0.67" (so far)· normal 3.92" (1.3–6.5)
Aug: normal 3.19" (1.1–5.8)
Sep: normal 3.18" (1.3–5.7)
Oct: normal 2.86" (0.7–5.4)
Nov: normal 1.92" (0.4–3.5)
Dec: normal 1.54" (0.4–3.1)
Baseline 1991–2020 · Source: Open-Meteo03:58 PM
Your History · Nishnabotna River above Hamburg, IA
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Weather Conditions
WEATHER CONDITIONS
TODAY
94°
75°
SAT
86°
69°
SUN
85°
67°
MON
89°
69°
TUE
88°
69°
WED
95°
73°
THU
86°
71°
FISH INDEX
Temperature
Too Hot
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:56 AM
SUNSET
08:57 PM
15H 1M OF DAYLIGHT3H 45M REMAINING
MOON PHASE
Waning Gibbous
85% illuminated
Station Location
40.6012, -95.6445Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-03 17:12 UTC
Site #06810000·USGS
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