Carbon Cliff, Illinois — City Overview

Living in Carbon Cliff, summers are warm, peaking at 84.6°F in Jul, while winters are cold — Jan lows average 16.0°F. Winter heating is a real budget factor — 5733 degree days means 4-5 months of meaningful energy bills. With 37.6 inches annually, the climate is relatively dry. Median household income: $50,208. With a 17.9% poverty rate and 54.5% homeownership, the community reflects a stable residential mix. Nearby cities: Moline (6mi W), Bettendorf (7mi W), Le Claire (8mi NE). Air quality is Good — avg AQI 46 over the past week.

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Updated September 03, 2026.

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