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Recommendations are indicative. Consult local advisories if you have health concerns.
Get the latest air quality in Johnston (29832), including PM2.5, PM10, O₃, CO, NO₂, and SO₂ data. This dashboard shows the current AQI and 7-day weather forecast for Johnston, SC. Learn about pollution levels, humidity, wind, and temperature trends to make informed outdoor activity decisions.
Updated daily using real-time data from Open-Meteo. Check this page regularly for live air pollution updates in Johnston and surrounding areas.
Greenwood (29649) , Monetta (29105) , Saluda (29138) , Jackson (29831) , Little mountain (29075) , Bradley (29819) , Aiken (29803) , Ridge spring (29129) ,