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Air Quality History for Katsuyama, Japan

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

27
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

474h

PM2.5 Station

474h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 28 17–45 6.8 µg/m³ 11h 4
2026-06-08 31 11–58 7.4 µg/m³ 24h 4
2026-06-07 26 13–46 6.1 µg/m³ 24h 4
2026-06-06 29 1–52 6.9 µg/m³ 24h 4
2026-06-05 29 14–51 7.0 µg/m³ 24h 3
2026-06-04 26 9–45 6.2 µg/m³ 23h 3
2026-06-03 26 8–48 6.2 µg/m³ 24h 3
2026-06-02 28 8–55 6.7 µg/m³ 24h 3
2026-06-01 38 15–57 9.3 µg/m³ 24h 4
2026-05-31 42 18–60 10.4 µg/m³ 24h 4
2026-05-30 34 12–57 8.2 µg/m³ 23h 3
2026-05-29 35 1–58 8.5 µg/m³ 24h 4
2026-05-28 32 18–51 7.6 µg/m³ 24h 3
2026-05-27 37 4–56 8.9 µg/m³ 23h 3
2026-05-26 33 13–50 7.9 µg/m³ 24h 3
2026-05-25 34 12–53 8.2 µg/m³ 23h 4
2026-05-24 36 16–63 8.9 µg/m³ 23h 3
2026-05-23 34 13–54 8.1 µg/m³ 24h 3
2026-05-22 31 18–48 7.5 µg/m³ 24h 4
2026-05-21 29 13–49 6.9 µg/m³ 24h 3
2026-05-20 26 17–40 6.3 µg/m³ 12h 4
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