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Air Quality History for Changhua, Taiwan

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

63
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

475h

PM2.5 Station

475h · 19 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 71 66–78 21.4 µg/m³ 3h 17
2026-10-20 70 32–125 21.1 µg/m³ 24h 10
2026-10-19 60 20–118 17.6 µg/m³ 22h 8
2026-10-18 76 54–128 23.7 µg/m³ 24h 13
2026-10-17 79 27–178 28.0 µg/m³ 24h 8
2026-10-16 80 45–154 25.5 µg/m³ 24h 6
2026-10-15 88 55–151 29.2 µg/m³ 24h 6
2026-10-14 72 41–146 22.2 µg/m³ 24h 7
2026-10-13 82 38–171 28.3 µg/m³ 23h 10
2026-10-12 81 55–172 27.6 µg/m³ 24h 8
2026-10-11 70 51–134 21.0 µg/m³ 24h 8
2026-10-10 80 47–163 26.5 µg/m³ 24h 7
2026-10-09 73 45–163 23.0 µg/m³ 24h 7
2026-10-08 61 26–151 18.4 µg/m³ 24h 18
2026-10-07 43 24–130 11.6 µg/m³ 24h 19
2026-10-06 51 19–166 16.0 µg/m³ 24h 20
2026-10-05 61 25–140 18.4 µg/m³ 24h 18
2026-10-04 48 21–155 14.0 µg/m³ 24h 18
2026-10-03 45 21–78 11.6 µg/m³ 24h 17
2026-10-02 50 21–130 14.2 µg/m³ 24h 19
2026-10-01 60 33–160 18.0 µg/m³ 19h 18
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