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Air Quality History for Yamatokōriyama, Japan

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

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

Air Quality Index Station

477h

PM2.5 Station

477h · 66 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 40 29–70 10.1 µg/m³ 9h 68
2026-10-20 52 27–113 14.4 µg/m³ 24h 64
2026-10-19 60 37–95 17.0 µg/m³ 24h 58
2026-10-18 36 26–60 8.8 µg/m³ 24h 62
2026-10-17 66 35–118 20.0 µg/m³ 24h 61
2026-10-16 78 44–162 25.1 µg/m³ 24h 51
2026-10-15 86 35–163 29.4 µg/m³ 24h 63
2026-10-14 95 36–147 32.1 µg/m³ 24h 51
2026-10-13 73 40–117 22.8 µg/m³ 24h 55
2026-10-12 65 40–118 19.4 µg/m³ 24h 61
2026-10-11 71 52–112 21.6 µg/m³ 24h 50
2026-10-10 71 36–143 21.5 µg/m³ 24h 62
2026-10-09 63 25–102 19.0 µg/m³ 24h 66
2026-10-08 33 25–41 7.9 µg/m³ 24h 97
2026-10-07 39 26–60 9.3 µg/m³ 24h 98
2026-10-06 37 27–58 9.1 µg/m³ 24h 98
2026-10-05 36 29–50 8.6 µg/m³ 24h 98
2026-10-04 35 30–42 8.5 µg/m³ 24h 97
2026-10-03 33 29–40 8.0 µg/m³ 24h 94
2026-10-02 33 28–40 7.9 µg/m³ 24h 97
2026-10-01 40 35–44 9.6 µg/m³ 12h 92
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