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Air Quality History for Hualien City, Taiwan

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

46
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

207h

PM2.5 Station

207h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 46 30–61 12.0 µg/m³ 2h 1
2026-07-21 60 25–109 17.5 µg/m³ 10h 1
2026-07-20 66 24–157 20.8 µg/m³ 10h 1
2026-07-19 41 8–74 10.8 µg/m³ 12h 1
2026-07-18 73 48–124 22.6 µg/m³ 11h 1
2026-07-17 50 19–94 13.6 µg/m³ 16h 1
2026-07-16 51 6–116 14.3 µg/m³ 16h 1
2026-07-15 41 13–65 10.2 µg/m³ 16h 1
2026-07-14 53 17–83 14.9 µg/m³ 19h 1
2026-07-13 43 8–85 11.7 µg/m³ 14h 1
2026-07-12 40 16–62 9.8 µg/m³ 19h 1
2026-07-11 53 7–145 15.5 µg/m³ 20h 1
2026-07-10 56 21–82 15.8 µg/m³ 12h 1
2026-07-09 49 25–115 13.1 µg/m³ 16h 1
2026-07-08 54 21–91 15.0 µg/m³ 14h 1
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