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Air Quality History for Nichinan, Japan

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

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

Air Quality Index Station

478h

PM2.5 Station

478h · 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 20–41 7.6 µg/m³ 11h 8
2026-10-20 36 20–55 8.7 µg/m³ 24h 7
2026-10-19 47 14–161 13.4 µg/m³ 24h 6
2026-10-18 33 23–47 7.9 µg/m³ 24h 8
2026-10-17 46 30–64 11.4 µg/m³ 24h 7
2026-10-16 48 3–109 12.6 µg/m³ 24h 6
2026-10-15 44 23–81 11.4 µg/m³ 24h 7
2026-10-14 43 18–174 13.0 µg/m³ 24h 6
2026-10-13 46 30–98 11.7 µg/m³ 24h 6
2026-10-12 38 19–59 9.3 µg/m³ 24h 6
2026-10-11 48 31–73 12.5 µg/m³ 24h 6
2026-10-10 36 20–78 8.9 µg/m³ 24h 7
2026-10-09 35 15–67 8.8 µg/m³ 24h 6
2026-10-08 33 12–55 8.0 µg/m³ 24h 8
2026-10-07 34 13–53 8.1 µg/m³ 24h 8
2026-10-06 37 23–63 9.1 µg/m³ 24h 8
2026-10-05 36 14–55 8.8 µg/m³ 24h 8
2026-10-04 35 17–54 8.4 µg/m³ 24h 7
2026-10-03 40 25–55 9.6 µg/m³ 24h 8
2026-10-02 31 21–42 7.5 µg/m³ 24h 8
2026-10-01 40 28–48 9.6 µg/m³ 11h 8
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