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Air Quality History for Tochigi, Japan

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

28
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 29 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 39 30–69 9.7 µg/m³ 11h 32
2026-10-20 41 28–62 10.1 µg/m³ 24h 30
2026-10-19 47 31–77 11.7 µg/m³ 24h 28
2026-10-18 35 24–66 8.4 µg/m³ 24h 31
2026-10-17 42 29–92 10.6 µg/m³ 24h 27
2026-10-16 59 40–92 16.2 µg/m³ 24h 28
2026-10-15 54 32–158 14.8 µg/m³ 24h 26
2026-10-14 65 32–138 19.5 µg/m³ 24h 29
2026-10-13 56 31–125 15.8 µg/m³ 24h 27
2026-10-12 48 27–111 12.9 µg/m³ 24h 27
2026-10-11 57 30–136 15.8 µg/m³ 24h 26
2026-10-10 43 26–105 11.0 µg/m³ 24h 27
2026-10-09 43 20–96 10.9 µg/m³ 24h 28
2026-10-08 34 23–47 8.0 µg/m³ 24h 36
2026-10-07 38 29–49 9.1 µg/m³ 11h 36
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