USGS · 05568917

SPOON RIVER

USGS · 05568917LIVE

SPOON RIVER NEAR GILSON, IL

KNOX COUNTY, IL40.8873°N, -90.0990°W

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

—cfs

No flow data available

Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

22.0in

≈ normal

22.04 in of precipitation so far this year — about average for this point in the season (normal 20.96 in).

YTD Total

22.0in

This year so far

Normal to Date

21.0in

30-yr average

Typical Range

15.2–26.5in

10th–90th pct YTD

Departure

+5%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 1.18" · normal 2.00" (0.9–3.3)

Jan

Feb: 0.25" · normal 2.02" (0.8–3.5)

Feb

Mar: 4.62" · normal 2.82" (1.6–4.3)

Mar

Apr: 6.12" · normal 4.30" (2.6–5.8)

Apr

May: 1.62" · normal 4.68" (2.4–8.1)

May

Jun: 7.21" · normal 4.38" (2.0–7.1)

Jun

Jul: 1.04" (so far)· normal 3.61" (1.6–6.4)

Jul

Aug: normal 3.19" (1.2–4.7)

Aug

Sep: normal 3.16" (1.4–6.8)

Sep

Oct: normal 2.80" (1.1–5.3)

Oct

Nov: normal 2.62" (1.3–4.7)

Nov

Dec: normal 2.13" (1.0–3.7)

Dec

Baseline 1991–2020 · Source: Open-Meteo03:55 PM

Your History · SPOON RIVER NEAR GILSON, IL

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Station Location

40.8873, -90.0990

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DATA · USGS · NOAA · NWS

Site #05568917·USGS

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