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Air Quality History for Haikou, China

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

64
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 12 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-09-05 66 55–80 19.3 µg/m³ 13h 15
2026-09-04 64 52–77 18.1 µg/m³ 24h 15
2026-09-03 62 52–74 17.5 µg/m³ 24h 16
2026-09-02 61 44–123 16.8 µg/m³ 24h 15
2026-09-01 53 40–68 13.6 µg/m³ 24h 16
2026-08-31 53 40–65 13.3 µg/m³ 24h 16
2026-08-30 55 40–71 14.3 µg/m³ 24h 17
2026-08-29 53 39–71 13.6 µg/m³ 24h 18
2026-08-28 58 45–71 15.8 µg/m³ 24h 16
2026-08-27 58 48–74 15.5 µg/m³ 24h 16
2026-08-26 56 40–69 14.9 µg/m³ 24h 16
2026-08-25 54 35–72 13.9 µg/m³ 24h 16
2026-08-24 58 41–74 15.6 µg/m³ 24h 17
2026-08-23 54 39–63 13.8 µg/m³ 24h 17
2026-08-22 65 47–148 18.5 µg/m³ 24h 17
2026-08-21 59 48–76 15.9 µg/m³ 24h 18
2026-08-20 61 45–77 17.0 µg/m³ 24h 16
2026-08-19 65 53–89 18.5 µg/m³ 24h 16
2026-08-18 63 48–88 17.9 µg/m³ 24h 16
2026-08-17 70 52–158 21.2 µg/m³ 24h 16
2026-08-16 63 55–77 17.6 µg/m³ 8h 19
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