Weather history · Hilton Head Island, US

Explore the daily air quality history for Hilton Head Island.

Air quality in Hilton Head Island from 1 Jul 2026 to 28 Oct 2026, based on completed daily observations.

Daily mean Air Quality Index 7772686459 1 Jul21 Jul10 Aug30 Aug18 Sept8 Oct28 Oct AQI 17 Oct 2026: 75.4 AQI18 Oct 2026: 70.2 AQI19 Oct 2026: 68.3 AQI20 Oct 2026: 66.5 AQI21 Oct 2026: 64.5 AQI22 Oct 2026: 62.7 AQI23 Oct 2026: 61.2 AQI24 Oct 2026: 68 AQI25 Oct 2026: 67.9 AQI26 Oct 2026: 65.8 AQI27 Oct 2026: 60.5 AQI28 Oct 2026: 60.6 AQI