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China Mainland
Hainan
Haikou
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Haikou
Hainan, China Mainland
2026-04-30 09:44
AQI (China)
Excellent
Pollutants
O3
μg/m³
98
PM10
μg/m³
20
PM2.5
μg/m³
9
CO
μg/m³
400
NO2
μg/m³
5
SO2
μg/m³
5
Weather
℃
℃
℉
25℃
69%
18 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
O3
PM10
PM2.5
CO
NO2
SO2
Places included
Longhua
AQI 32
Meilan
AQI 31
Qiongshan District
AQI 31
Xiuying
AQI 30
Data Sources
http://www.dloer.gov.cn:8088/EQGIS/
http://www.cnemc.cn
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