MEDIAN FLOW RATE · 7 DAY
13cfs 27.5% vs avg
Optimal band: 16–22 cfs
PERIOD HIGH
41cfs
PERIOD LOW
13cfs
RUNNABLE
38%
last 7 day in band
Gauge Height
1.05ft
Weather Map
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Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
21.6in
≈ normal
21.55 in of precipitation so far this year — about average for this point in the season (normal 22.06 in).
YTD Total
21.6in
This year so far
Normal to Date
22.1in
30-yr average
Typical Range
17.4–26.6in
10th–90th pct YTD
Departure
-2%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.26" · normal 2.10" (0.9–3.5)
Feb: 0.10" · normal 2.07" (0.8–3.4)
Mar: 4.83" · normal 2.93" (1.5–4.3)
Apr: 5.50" · normal 4.24" (2.7–5.9)
May: 1.25" · normal 4.68" (2.3–8.1)
Jun: 7.16" · normal 4.17" (2.2–6.8)
Jul: 1.44" (so far)· normal 3.79" (2.0–6.5)
Aug: normal 3.12" (1.4–4.4)
Sep: normal 3.02" (1.3–6.2)
Oct: normal 3.06" (1.3–6.0)
Nov: normal 2.82" (1.3–4.9)
Dec: normal 2.25" (1.3–4.2)
Baseline 1991–2020 · Source: Open-Meteo02:47 UTC
Your History · FARM CREEK AT FARMDALE, IL
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Station Location
40.6674, -89.5039Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-15 00:00 UTC
Site #05560500·USGS
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