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Air Quality History for Tonami, Japan

Historical PM2.5 and AQI trend from monitoring stations near Tonami, Japan.

28
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

479h

PM2.5 Station

479h · 7 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 21 20–22 5.0 µg/m³ 3h 7
2026-06-08 28 15–57 6.8 µg/m³ 24h 7
2026-06-07 27 18–35 6.6 µg/m³ 24h 8
2026-06-06 29 20–54 6.9 µg/m³ 24h 8
2026-06-05 29 17–43 7.0 µg/m³ 24h 8
2026-06-04 28 11–44 6.7 µg/m³ 24h 8
2026-06-03 26 12–35 6.2 µg/m³ 24h 8
2026-06-02 29 19–39 6.9 µg/m³ 24h 8
2026-06-01 40 20–62 10.0 µg/m³ 24h 8
2026-05-31 49 37–62 12.1 µg/m³ 24h 8
2026-05-30 44 30–69 10.7 µg/m³ 24h 8
2026-05-29 38 24–55 9.2 µg/m³ 24h 8
2026-05-28 31 17–49 7.4 µg/m³ 24h 9
2026-05-27 35 21–55 8.5 µg/m³ 24h 8
2026-05-26 31 20–41 7.4 µg/m³ 24h 8
2026-05-25 34 19–47 8.1 µg/m³ 24h 9
2026-05-24 36 20–67 8.8 µg/m³ 24h 8
2026-05-23 34 20–45 8.3 µg/m³ 24h 9
2026-05-22 31 16–45 7.4 µg/m³ 24h 8
2026-05-21 30 19–39 7.1 µg/m³ 24h 8
2026-05-20 34 24–54 8.2 µg/m³ 20h 9
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