Home › Taiwan › Chiayi City › History

Air Quality History for Chiayi City, Taiwan

Historical PM2.5 and AQI trend from monitoring stations near Chiayi City, Taiwan.

81
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

473h

PM2.5 Station

473h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 72 72–72 22.3 µg/m³ 1h 4
2026-10-20 93 51–338 42.0 µg/m³ 24h 7
2026-10-19 64 48–127 18.5 µg/m³ 24h 6
2026-10-18 91 52–225 34.6 µg/m³ 24h 9
2026-10-17 77 51–155 24.4 µg/m³ 24h 6
2026-10-16 76 26–160 24.4 µg/m³ 24h 4
2026-10-15 94 57–164 32.6 µg/m³ 23h 5
2026-10-14 72 42–116 22.1 µg/m³ 23h 4
2026-10-13 85 45–144 28.0 µg/m³ 24h 6
2026-10-12 73 37–109 22.5 µg/m³ 24h 5
2026-10-11 68 21–129 20.5 µg/m³ 22h 5
2026-10-10 74 41–155 22.9 µg/m³ 24h 6
2026-10-09 77 32–221 28.5 µg/m³ 24h 6
2026-10-08 48 21–84 13.0 µg/m³ 24h 10
2026-10-07 43 21–158 12.4 µg/m³ 24h 12
2026-10-06 55 17–161 17.5 µg/m³ 24h 12
2026-10-05 52 23–105 15.1 µg/m³ 24h 11
2026-10-04 37 16–96 9.7 µg/m³ 24h 11
2026-10-03 50 9–158 14.8 µg/m³ 24h 9
2026-10-02 55 23–161 17.0 µg/m³ 24h 11
2026-10-01 52 25–71 13.3 µg/m³ 20h 9
Back to Chiayi City Air Quality