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Air Quality History for Tokyo, Japan

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

114
Current AQI
Unhealthy for sensitive groups Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

272h

PM2.5 Station

272h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-21 69 10–87 22.3 µg/m³ 28.9 5h 1
2026-07-20 71 71–71 21.6 µg/m³ 23.9 1h 1
2026-07-17 85 59–97 28.2 µg/m³ 30.3 7h 1
2026-07-16 104 53–136 36.4 µg/m³ 44.1 17h 1
2026-07-15 63 27–98 19.7 µg/m³ 31.1 5h 1
2026-07-14 72 36–91 22.6 µg/m³ 24.1 12h 1
2026-07-13 94 69–143 32.1 µg/m³ 37.2 24h 1
2026-07-12 70 20–91 21.7 µg/m³ 23.4 24h 1
2026-07-11 26 2–65 6.8 µg/m³ 7.6 22h 1
2026-07-10 16 3–53 3.9 µg/m³ 4.6 14h 1
2026-07-09 21 2–33 5.0 µg/m³ 5.7 13h 1
2026-07-08 13 1–64 3.3 µg/m³ 4.1 18h 1
2026-07-07 27 3–72 7.1 µg/m³ 8.7 18h 1
2026-07-06 54 28–76 14.2 µg/m³ 16.7 14h 7
2026-07-05 53 13–76 15.1 µg/m³ 17.5 24h 1
2026-07-04 33 2–106 10.2 µg/m³ 12.4 19h 1
2026-07-03 73 18–122 23.9 µg/m³ 30.0 24h 1
2026-07-02 18 10–28 4.3 µg/m³ 4.4 11h 8
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