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Air Quality History for Niimi, Japan

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

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

Air Quality Index Station

475h

PM2.5 Station

475h · 12 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-30 45 45–45 10.9 µg/m³ 7.0 1h 12
2026-05-29 36 23–48 8.6 µg/m³ 13.7 24h 11
2026-05-28 34 25–43 8.2 µg/m³ 19.3 24h 11
2026-05-27 25 15–33 6.1 µg/m³ 6.0 24h 12
2026-05-26 30 17–50 7.2 µg/m³ 12.3 24h 11
2026-05-25 36 23–54 8.8 µg/m³ 19.0 24h 10
2026-05-24 33 24–47 8.0 µg/m³ 11.0 24h 11
2026-05-23 34 23–47 8.1 µg/m³ 6.4 24h 12
2026-05-22 27 18–34 6.4 µg/m³ 5.1 24h 11
2026-05-21 28 16–40 6.7 µg/m³ 10.6 24h 9
2026-05-20 33 17–54 8.0 µg/m³ 14.5 24h 11
2026-05-19 46 31–58 11.2 µg/m³ 32.3 24h 12
2026-05-18 53 38–62 13.5 µg/m³ 29.8 24h 12
2026-05-17 43 25–58 10.5 µg/m³ 11.6 23h 11
2026-05-16 54 28–60 13.7 µg/m³ 16.4 21h 12
2026-05-15 53 30–66 13.5 µg/m³ 20.8 24h 10
2026-05-14 51 39–59 12.7 µg/m³ 15.6 24h 11
2026-05-13 39 28–59 9.4 µg/m³ 12.6 24h 11
2026-05-12 35 25–45 8.3 µg/m³ 14.7 24h 11
2026-05-11 49 28–111 13.1 µg/m³ 13.1 24h 9
2026-05-10 40 30–58 9.6 µg/m³ 14.8 22h 11
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