MEDIAN FLOW RATE · 1 YEAR
502cfs 50.1% vs avg
Optimal band: 42–56 cfs
PERIOD HIGH
7,374cfs
PERIOD LOW
4cfs
RUNNABLE
9%
last 1 year in band
Gauge Height
6.01ft
Weather Map
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Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
23.4in
≈ normal
23.37 in of precipitation so far this year — about average for this point in the season (normal 22.15 in).
YTD Total
23.4in
This year so far
Normal to Date
22.1in
30-yr average
Typical Range
18.1–26.3in
10th–90th pct YTD
Departure
+6%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 2.20" · normal 2.87" (1.2–4.5)
Feb: 1.10" · normal 2.44" (1.6–3.8)
Mar: 4.29" · normal 3.28" (1.9–5.0)
Apr: 5.88" · normal 4.17" (2.3–5.9)
May: 4.75" · normal 4.18" (2.4–6.2)
Jun: 3.55" · normal 3.90" (2.0–5.4)
Jul: 1.58" (so far)· normal 3.40" (2.0–5.3)
Aug: normal 3.23" (1.4–4.8)
Sep: normal 2.58" (1.1–4.5)
Oct: normal 2.78" (1.3–4.3)
Nov: normal 2.98" (1.5–4.6)
Dec: normal 2.78" (1.6–4.3)
Baseline 1991–2020 · Source: Open-Meteo22:20 UTC
Your History · Blanchard River at Gilboa OH
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Station Location
41.0153, -83.9189Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-13 00:00 UTC
Site #04189131·USGS
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