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Air Quality History for Yilan, Taiwan

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

20
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

332h

PM2.5 Station

332h · 20 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 60 52–75 16.2 µg/m³ 4h 17
2026-10-20 71 41–127 21.4 µg/m³ 24h 13
2026-10-19 70 38–133 21.2 µg/m³ 24h 11
2026-10-18 79 42–161 25.8 µg/m³ 24h 14
2026-10-17 73 34–133 22.5 µg/m³ 24h 10
2026-10-16 70 34–118 21.0 µg/m³ 24h 10
2026-10-15 82 56–124 26.5 µg/m³ 23h 10
2026-10-14 83 44–143 26.8 µg/m³ 24h 6
2026-10-13 92 54–235 36.8 µg/m³ 24h 11
2026-10-12 83 54–166 28.0 µg/m³ 24h 10
2026-10-11 79 33–155 25.4 µg/m³ 24h 10
2026-10-10 94 45–162 32.8 µg/m³ 24h 11
2026-10-09 73 40–156 22.7 µg/m³ 24h 8
2026-10-08 64 30–108 18.6 µg/m³ 24h 21
2026-10-07 50 24–126 14.0 µg/m³ 17h 23
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