MEDIAN FLOW RATE · 7 DAY
13,049cfs 139.1% vs avg
Optimal band: 7,534–10,194 cfs
PERIOD HIGH
13,049cfs
PERIOD LOW
1,449cfs
RUNNABLE
25%
last 7 day in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
23.4in
≈ normal
23.43 in of precipitation so far this year — about average for this point in the season (normal 20.79 in).
YTD Total
23.4in
This year so far
Normal to Date
20.8in
30-yr average
Typical Range
15.6–25.8in
10th–90th pct YTD
Departure
+13%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.12" · normal 1.35" (0.7–2.3)
Feb: 0.48" · normal 1.75" (0.6–3.1)
Mar: 2.75" · normal 2.58" (1.0–4.3)
Apr: 6.76" · normal 4.31" (2.3–6.8)
May: 2.78" · normal 4.84" (2.2–7.4)
Jun: 8.94" · normal 4.95" (2.3–7.3)
Jul: 0.60" (so far)· normal 3.47" (1.1–7.1)
Aug: normal 3.71" (1.2–6.3)
Sep: normal 3.61" (1.5–6.0)
Oct: normal 2.80" (1.2–5.1)
Nov: normal 2.17" (0.9–3.2)
Dec: normal 1.71" (0.7–2.8)
Baseline 1991–2020 · Source: Open-Meteo10:31 PM
Your History · South Skunk River near Oskaloosa, IA
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Station Location
41.3557, -92.6574Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-08 00:00 UTC
Site #05471500·USGS
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