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Air Quality History for Hayashino, Japan

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

35
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 18 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 42 28–53 10.1 µg/m³ 7h 17
2026-10-20 41 24–62 9.9 µg/m³ 24h 17
2026-10-19 48 28–111 12.3 µg/m³ 24h 16
2026-10-18 34 19–55 8.2 µg/m³ 24h 16
2026-10-17 52 30–80 13.6 µg/m³ 24h 16
2026-10-16 60 32–128 16.9 µg/m³ 24h 14
2026-10-15 52 30–152 14.2 µg/m³ 24h 15
2026-10-14 59 23–139 17.3 µg/m³ 24h 15
2026-10-13 50 35–72 12.9 µg/m³ 24h 15
2026-10-12 45 30–68 11.2 µg/m³ 24h 16
2026-10-11 58 32–217 19.8 µg/m³ 24h 13
2026-10-10 56 29–166 17.0 µg/m³ 24h 16
2026-10-09 45 23–137 12.0 µg/m³ 24h 16
2026-10-08 32 22–42 7.6 µg/m³ 24h 18
2026-10-07 39 23–55 9.4 µg/m³ 14h 18
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