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Air Quality History for Keelung, Taiwan

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

58
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 25 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 63 49–76 17.9 µg/m³ 3h 20
2026-10-20 69 40–106 21.0 µg/m³ 24h 15
2026-10-19 71 43–130 21.7 µg/m³ 24h 13
2026-10-18 78 38–167 25.9 µg/m³ 24h 15
2026-10-17 73 37–141 22.7 µg/m³ 24h 10
2026-10-16 72 25–100 22.1 µg/m³ 24h 10
2026-10-15 82 58–128 26.6 µg/m³ 23h 11
2026-10-14 85 46–138 27.8 µg/m³ 24h 7
2026-10-13 96 54–311 40.3 µg/m³ 24h 11
2026-10-12 83 55–164 27.9 µg/m³ 24h 11
2026-10-11 78 41–155 24.8 µg/m³ 24h 11
2026-10-10 88 45–159 29.8 µg/m³ 24h 12
2026-10-09 72 43–148 22.0 µg/m³ 24h 8
2026-10-08 61 30–115 17.7 µg/m³ 24h 22
2026-10-07 47 25–118 13.3 µg/m³ 24h 24
2026-10-06 58 21–165 18.9 µg/m³ 24h 24
2026-10-05 58 25–145 16.9 µg/m³ 24h 23
2026-10-04 57 20–143 16.3 µg/m³ 24h 23
2026-10-03 56 27–78 15.3 µg/m³ 24h 22
2026-10-02 46 26–93 12.3 µg/m³ 24h 23
2026-10-01 55 38–80 14.8 µg/m³ 19h 24
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