Home › Japan › Katanawa › History

Air Quality History for Katanawa, Japan

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

36
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 28 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 36 30–45 8.6 µg/m³ 12h 25
2026-10-20 41 24–55 9.8 µg/m³ 24h 24
2026-10-19 43 34–72 10.7 µg/m³ 24h 25
2026-10-18 34 26–48 8.1 µg/m³ 24h 26
2026-10-17 50 29–142 13.3 µg/m³ 24h 25
2026-10-16 60 36–151 16.8 µg/m³ 24h 22
2026-10-15 42 24–109 10.6 µg/m³ 24h 25
2026-10-14 59 27–166 18.2 µg/m³ 24h 20
2026-10-13 48 30–77 12.1 µg/m³ 24h 22
2026-10-12 46 28–87 11.6 µg/m³ 24h 24
2026-10-11 46 30–59 11.4 µg/m³ 24h 19
2026-10-10 44 31–61 10.7 µg/m³ 24h 25
2026-10-09 44 25–88 11.0 µg/m³ 24h 23
2026-10-08 33 23–49 8.0 µg/m³ 24h 25
2026-10-07 36 27–55 8.6 µg/m³ 24h 25
2026-10-06 38 27–59 9.1 µg/m³ 24h 26
2026-10-05 36 20–48 8.7 µg/m³ 24h 25
2026-10-04 35 27–49 8.5 µg/m³ 24h 24
2026-10-03 40 28–145 10.5 µg/m³ 24h 26
2026-10-02 35 23–44 8.4 µg/m³ 24h 25
2026-10-01 36 30–41 8.6 µg/m³ 10h 28
Back to Katanawa Air Quality