USGS · 05536995

CHICAGO SANITARY AND SHIP CANAL

USGS · 05536995LIVE

CHICAGO SANITARY AND SHIP CANAL AT ROMEOVILLE, IL

ROMEOVILLE, IL41.6400°N, -88.0600°W

AIR TEMP

81°F

WIND

5mph ENE

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

—cfs

No flow data available

Precipitation History

Precipitation · YTD

Wet

Wetter than normal

2026 to date

26.4in

+22% vs normal

26.38 in of precipitation so far this year, 22% above the 30-year normal of 21.63 in for this point in the season.

YTD Total

26.4in

This year so far

Normal to Date

21.6in

30-yr average

Typical Range

15.4–27.8in

10th–90th pct YTD

Departure

+22%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 1.45" · normal 2.19" (1.1–3.5)

Jan

Feb: 0.92" · normal 2.02" (0.7–3.4)

Feb

Mar: 5.01" · normal 2.69" (1.6–4.4)

Mar

Apr: 6.28" · normal 4.24" (2.6–6.5)

Apr

May: 2.09" · normal 4.60" (2.0–6.7)

May

Jun: 8.25" · normal 4.32" (1.9–6.7)

Jun

Jul: 2.39" (so far)· normal 3.87" (1.9–5.3)

Jul

Aug: normal 3.83" (1.7–5.4)

Aug

Sep: normal 3.05" (1.2–5.2)

Sep

Oct: normal 3.30" (1.5–6.6)

Oct

Nov: normal 2.56" (1.3–4.3)

Nov

Dec: normal 2.14" (1.0–3.6)

Dec

Baseline 1991–2020 · Source: Open-Meteo01:09 UTC

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Station Location

41.6400, -88.0600

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