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Air Quality History for Katanawa, Japan

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

38
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

475h

PM2.5 Station

475h · 35 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-29 37 31–45 8.8 µg/m³ 15h 33
2026-05-28 31 19–37 7.5 µg/m³ 24h 35
2026-05-27 28 18–45 6.8 µg/m³ 24h 34
2026-05-26 29 21–42 6.9 µg/m³ 24h 35
2026-05-25 34 25–42 8.2 µg/m³ 24h 34
2026-05-24 33 25–42 7.9 µg/m³ 24h 34
2026-05-23 34 27–42 8.1 µg/m³ 24h 36
2026-05-22 28 18–40 6.6 µg/m³ 24h 34
2026-05-21 31 20–42 7.4 µg/m³ 24h 31
2026-05-20 34 24–44 8.2 µg/m³ 24h 36
2026-05-19 40 28–53 9.6 µg/m³ 24h 35
2026-05-18 52 45–59 13.0 µg/m³ 24h 35
2026-05-17 45 37–57 11.0 µg/m³ 23h 33
2026-05-16 54 33–60 13.7 µg/m³ 21h 35
2026-05-15 52 35–58 12.8 µg/m³ 24h 33
2026-05-14 50 41–55 12.0 µg/m³ 24h 35
2026-05-13 37 28–44 8.9 µg/m³ 24h 31
2026-05-12 34 28–44 8.1 µg/m³ 24h 36
2026-05-11 46 18–131 12.2 µg/m³ 24h 25
2026-05-10 39 31–53 9.4 µg/m³ 24h 32
2026-05-09 29 27–30 6.9 µg/m³ 8h 36
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