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Air Quality History for Sendai, Japan

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

35
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

476h

PM2.5 Station

476h · 6 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 31 22–48 7.5 µg/m³ 8h 7
2026-10-20 44 24–158 11.9 µg/m³ 24h 6
2026-10-19 40 24–59 9.8 µg/m³ 24h 5
2026-10-18 34 18–47 8.2 µg/m³ 24h 6
2026-10-17 42 15–211 14.8 µg/m³ 24h 5
2026-10-16 54 21–139 14.4 µg/m³ 23h 5
2026-10-15 42 16–174 12.8 µg/m³ 24h 5
2026-10-14 42 12–165 12.3 µg/m³ 24h 5
2026-10-13 38 20–89 9.4 µg/m³ 24h 5
2026-10-12 36 21–51 8.6 µg/m³ 24h 5
2026-10-11 47 25–96 12.2 µg/m³ 24h 6
2026-10-10 30 13–56 7.3 µg/m³ 24h 5
2026-10-09 32 12–85 8.1 µg/m³ 24h 6
2026-10-08 33 14–56 8.0 µg/m³ 24h 6
2026-10-07 37 13–60 9.0 µg/m³ 24h 6
2026-10-06 40 20–76 9.8 µg/m³ 24h 6
2026-10-05 40 25–64 9.8 µg/m³ 24h 6
2026-10-04 44 27–69 10.8 µg/m³ 24h 5
2026-10-03 40 26–59 9.7 µg/m³ 24h 6
2026-10-02 32 15–53 7.6 µg/m³ 24h 6
2026-10-01 43 26–54 10.4 µg/m³ 13h 6
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