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Air Quality History for Chitose, Japan

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

25
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 6 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 33 19–44 7.8 µg/m³ 7h 6
2026-10-20 45 20–96 11.9 µg/m³ 24h 6
2026-10-19 53 26–186 17.1 µg/m³ 24h 5
2026-10-18 38 15–113 9.8 µg/m³ 24h 5
2026-10-17 50 21–131 13.9 µg/m³ 24h 5
2026-10-16 71 25–163 22.9 µg/m³ 24h 5
2026-10-15 62 7–145 18.2 µg/m³ 24h 4
2026-10-14 75 23–163 25.5 µg/m³ 24h 5
2026-10-13 57 12–134 17.1 µg/m³ 24h 5
2026-10-12 46 16–123 12.3 µg/m³ 24h 6
2026-10-11 57 30–138 16.3 µg/m³ 24h 5
2026-10-10 47 13–85 12.7 µg/m³ 24h 5
2026-10-09 46 16–173 14.4 µg/m³ 24h 5
2026-10-08 36 21–56 8.7 µg/m³ 24h 7
2026-10-07 35 23–59 8.5 µg/m³ 24h 7
2026-10-06 37 14–55 8.8 µg/m³ 24h 6
2026-10-05 37 18–58 8.8 µg/m³ 24h 8
2026-10-04 43 18–198 14.7 µg/m³ 24h 7
2026-10-03 34 23–56 8.2 µg/m³ 24h 7
2026-10-02 33 18–51 7.8 µg/m³ 24h 7
2026-10-01 38 21–53 9.2 µg/m³ 14h 7
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