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Air Quality History for Chang-hua, Taiwan

Historical PM2.5 and AQI trend from monitoring stations near Chang-hua, Taiwan.

56
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

329h

PM2.5 Station

329h · 19 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 68 66–71 20.0 µg/m³ 4h 16
2026-10-20 68 38–113 20.2 µg/m³ 24h 11
2026-10-19 60 34–93 16.8 µg/m³ 23h 9
2026-10-18 74 51–148 22.9 µg/m³ 24h 12
2026-10-17 75 32–173 25.5 µg/m³ 24h 9
2026-10-16 75 38–151 23.2 µg/m³ 24h 7
2026-10-15 82 39–160 27.5 µg/m³ 23h 6
2026-10-14 70 49–99 21.0 µg/m³ 24h 7
2026-10-13 81 54–167 27.0 µg/m³ 24h 9
2026-10-12 81 32–191 28.6 µg/m³ 24h 8
2026-10-11 70 30–130 21.2 µg/m³ 24h 8
2026-10-10 77 46–158 24.6 µg/m³ 22h 9
2026-10-09 72 42–163 22.8 µg/m³ 24h 7
2026-10-08 60 27–135 18.0 µg/m³ 24h 18
2026-10-07 62 21–167 19.7 µg/m³ 17h 19
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