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Air Quality History for Okayama, Japan

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

65
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

475h

PM2.5 Station

475h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-30 49 39–71 12.5 µg/m³ 6h 19
2026-05-29 36 25–47 8.6 µg/m³ 24h 22
2026-05-28 31 25–40 7.5 µg/m³ 24h 21
2026-05-27 34 23–44 8.1 µg/m³ 24h 22
2026-05-26 34 23–48 8.3 µg/m³ 24h 21
2026-05-25 34 25–43 8.3 µg/m³ 24h 22
2026-05-24 38 27–53 9.1 µg/m³ 24h 22
2026-05-23 35 28–45 8.4 µg/m³ 24h 22
2026-05-22 30 24–37 7.3 µg/m³ 24h 23
2026-05-21 30 20–40 7.1 µg/m³ 24h 21
2026-05-20 34 26–41 8.2 µg/m³ 24h 22
2026-05-19 36 28–54 8.8 µg/m³ 24h 22
2026-05-18 46 40–54 11.2 µg/m³ 24h 22
2026-05-17 40 30–50 9.6 µg/m³ 22h 22
2026-05-16 52 39–60 13.1 µg/m³ 21h 23
2026-05-15 50 23–58 12.4 µg/m³ 24h 23
2026-05-14 47 40–52 11.3 µg/m³ 24h 24
2026-05-13 36 29–46 8.6 µg/m³ 24h 23
2026-05-12 33 25–54 7.9 µg/m³ 24h 22
2026-05-11 40 26–75 9.8 µg/m³ 24h 18
2026-05-10 38 32–49 9.1 µg/m³ 18h 20
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