MEDIAN FLOW RATE · 1 DAY
642cfs 227.1% vs avg
Optimal band: 758–1,026 cfs
PERIOD HIGH
1,110cfs
PERIOD LOW
642cfs
RUNNABLE
49%
last 1 day in band
Gauge Height
5.75ft
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
22.5in
≈ normal
22.51 in of precipitation so far this year — about average for this point in the season (normal 20.89 in).
YTD Total
22.5in
This year so far
Normal to Date
20.9in
30-yr average
Typical Range
15.6–24.8in
10th–90th pct YTD
Departure
+8%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.37" · normal 1.24" (0.7–1.7)
Feb: 1.08" · normal 1.41" (0.5–2.1)
Mar: 1.83" · normal 2.40" (1.1–3.9)
Apr: 6.97" · normal 4.31" (2.9–6.3)
May: 2.81" · normal 5.39" (3.2–8.3)
Jun: 6.28" · normal 5.24" (2.6–8.4)
Jul: 2.16" (so far)· normal 3.86" (1.7–5.3)
Aug: normal 4.06" (1.7–6.7)
Sep: normal 3.64" (1.3–7.0)
Oct: normal 2.84" (0.8–6.0)
Nov: normal 2.07" (0.7–3.8)
Dec: normal 1.58" (0.5–2.6)
Baseline 1991–2020 · Source: Open-Meteo02:47 PM
Your History · South Fork Iowa River NE of New Providence, IA
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Station Location
42.3153, -93.1522Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-07 17:45 UTC
Site #05451210·USGS
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