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Air Quality History for Asahikawa, Japan

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

40
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

395h

PM2.5 Station

395h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 49 29–59 12.6 µg/m³ 4h 2
2026-10-20 51 2–175 18.0 µg/m³ 20h 2
2026-10-19 57 23–159 18.1 µg/m³ 15h 2
2026-10-18 30 13–57 7.3 µg/m³ 21h 2
2026-10-17 46 28–81 12.1 µg/m³ 17h 2
2026-10-16 69 14–162 23.0 µg/m³ 16h 2
2026-10-15 79 17–182 31.1 µg/m³ 17h 2
2026-10-14 114 31–187 45.9 µg/m³ 19h 2
2026-10-13 103 28–264 42.5 µg/m³ 19h 2
2026-10-12 60 10–127 17.7 µg/m³ 19h 2
2026-10-11 98 11–428 52.8 µg/m³ 14h 2
2026-10-10 45 30–59 11.1 µg/m³ 14h 2
2026-10-09 48 21–78 12.8 µg/m³ 18h 2
2026-10-08 35 15–58 8.4 µg/m³ 24h 3
2026-10-07 40 10–77 10.4 µg/m³ 24h 3
2026-10-06 36 5–62 8.9 µg/m³ 24h 3
2026-10-05 39 20–67 9.8 µg/m³ 24h 3
2026-10-04 36 17–75 9.1 µg/m³ 24h 3
2026-10-03 35 17–61 8.4 µg/m³ 23h 3
2026-10-02 36 18–93 9.2 µg/m³ 22h 4
2026-10-01 43 29–81 10.8 µg/m³ 17h 3
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