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Air Quality History for Haikou, China

Historical PM2.5 and AQI trend from monitoring stations near Haikou, China.

66
Current AQI
Moderate CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

471h

PM2.5 Station

471h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-20 42 15–66 10.6 µg/m³ 23h 5
2026-10-19 56 33–114 15.5 µg/m³ 23h 6
2026-10-18 43 25–72 10.7 µg/m³ 24h 5
2026-10-17 40 18–124 10.4 µg/m³ 24h 5
2026-10-16 61 18–120 18.1 µg/m³ 21h 6
2026-10-15 73 15–171 24.5 µg/m³ 23h 5
2026-10-14 70 42–113 21.4 µg/m³ 23h 6
2026-10-13 65 33–102 19.3 µg/m³ 24h 6
2026-10-12 62 32–102 17.8 µg/m³ 23h 6
2026-10-11 76 39–123 23.9 µg/m³ 24h 6
2026-10-10 71 31–139 21.6 µg/m³ 24h 6
2026-10-09 61 18–110 17.9 µg/m³ 24h 7
2026-10-08 100 63–157 35.4 µg/m³ 24h 19
2026-10-07 99 62–150 34.5 µg/m³ 24h 19
2026-10-06 90 55–159 30.7 µg/m³ 24h 18
2026-10-05 76 45–163 24.7 µg/m³ 24h 19
2026-10-04 66 36–121 19.3 µg/m³ 24h 19
2026-10-03 68 55–92 20.3 µg/m³ 24h 20
2026-10-02 67 44–99 19.9 µg/m³ 24h 20
2026-10-01 63 51–89 18.0 µg/m³ 23h 19
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