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Air Quality History for Sendai, Japan

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

31
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 12 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 31 20–57 7.5 µg/m³ 10h 10
2026-10-20 34 15–65 8.3 µg/m³ 24h 10
2026-10-19 46 21–116 12.3 µg/m³ 24h 10
2026-10-18 35 15–53 8.4 µg/m³ 24h 9
2026-10-17 35 15–62 8.7 µg/m³ 24h 9
2026-10-16 46 12–88 12.0 µg/m³ 24h 10
2026-10-15 48 18–114 13.2 µg/m³ 24h 11
2026-10-14 49 23–175 14.8 µg/m³ 24h 10
2026-10-13 47 18–76 12.5 µg/m³ 23h 10
2026-10-12 38 12–87 9.7 µg/m³ 24h 9
2026-10-11 50 16–139 13.6 µg/m³ 24h 10
2026-10-10 37 9–83 9.4 µg/m³ 24h 8
2026-10-09 43 15–121 12.0 µg/m³ 24h 10
2026-10-08 37 19–58 9.0 µg/m³ 24h 12
2026-10-07 45 32–56 11.1 µg/m³ 12h 12
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