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Air Quality History for Katano, Japan

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

23
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

479h

PM2.5 Station

479h · 57 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 29 26–31 6.9 µg/m³ 4h 54
2026-06-08 28 20–36 6.6 µg/m³ 24h 63
2026-06-07 28 20–35 6.6 µg/m³ 24h 67
2026-06-06 34 27–45 8.1 µg/m³ 24h 68
2026-06-05 31 25–35 7.3 µg/m³ 24h 68
2026-06-04 31 24–45 7.4 µg/m³ 24h 61
2026-06-03 29 20–36 6.9 µg/m³ 24h 66
2026-06-02 26 19–36 6.2 µg/m³ 24h 62
2026-06-01 49 28–69 12.9 µg/m³ 24h 56
2026-05-31 56 48–64 14.7 µg/m³ 24h 53
2026-05-30 47 35–58 11.3 µg/m³ 24h 56
2026-05-29 43 34–73 10.5 µg/m³ 24h 57
2026-05-28 36 23–47 8.6 µg/m³ 24h 61
2026-05-27 30 21–43 7.1 µg/m³ 24h 64
2026-05-26 33 20–45 7.9 µg/m³ 24h 61
2026-05-25 37 29–47 8.8 µg/m³ 24h 63
2026-05-24 38 28–47 9.0 µg/m³ 24h 61
2026-05-23 37 27–52 8.9 µg/m³ 24h 65
2026-05-22 33 24–43 7.9 µg/m³ 24h 62
2026-05-21 36 26–48 8.7 µg/m³ 24h 52
2026-05-20 38 32–51 9.1 µg/m³ 19h 66
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