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AQI (US)
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Liuyang
Changsha, Hunan
2026-09-19 20:00
AQI (US)
Unhealthy for Sensitive Groups
Pollutants
PM2.5
μg/m³
41.3
PM10
μg/m³
44.4
O3
μg/m³
21.3
NO2
μg/m³
9.4
SO2
μg/m³
8.5
CO
μg/m³
350
Weather
℃
℃
℉
22℃
94%
3 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
PM10
O3
NO2
SO2
CO
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