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Air Quality History for Honmachi, Japan

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

33
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 23 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 32 24–40 7.8 µg/m³ 10h 19
2026-10-20 44 29–121 11.4 µg/m³ 24h 15
2026-10-19 47 25–72 11.7 µg/m³ 24h 14
2026-10-18 36 26–59 8.7 µg/m³ 24h 18
2026-10-17 54 31–84 14.4 µg/m³ 24h 15
2026-10-16 59 32–115 16.4 µg/m³ 24h 13
2026-10-15 63 32–164 19.8 µg/m³ 24h 14
2026-10-14 74 28–178 25.4 µg/m³ 24h 15
2026-10-13 56 28–117 15.4 µg/m³ 24h 13
2026-10-12 50 32–152 13.3 µg/m³ 24h 14
2026-10-11 54 35–151 14.5 µg/m³ 24h 13
2026-10-10 47 25–64 11.7 µg/m³ 24h 14
2026-10-09 52 25–163 15.3 µg/m³ 24h 14
2026-10-08 34 23–51 8.2 µg/m³ 24h 19
2026-10-07 36 28–46 8.7 µg/m³ 12h 19
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