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Air Quality History for Tachiarai, Japan

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

30
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 20 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 36 30–45 8.5 µg/m³ 11h 23
2026-10-20 40 22–56 9.6 µg/m³ 24h 22
2026-10-19 42 28–77 10.3 µg/m³ 24h 23
2026-10-18 37 27–60 8.9 µg/m³ 24h 24
2026-10-17 52 32–123 13.9 µg/m³ 24h 22
2026-10-16 55 33–96 15.0 µg/m³ 24h 21
2026-10-15 46 26–126 11.9 µg/m³ 24h 22
2026-10-14 54 25–131 14.9 µg/m³ 24h 19
2026-10-13 49 29–90 12.8 µg/m³ 24h 20
2026-10-12 48 32–97 12.2 µg/m³ 24h 20
2026-10-11 50 29–119 13.0 µg/m³ 24h 17
2026-10-10 43 22–62 10.6 µg/m³ 24h 21
2026-10-09 52 27–99 14.5 µg/m³ 24h 20
2026-10-08 32 23–47 7.6 µg/m³ 24h 23
2026-10-07 36 27–55 8.6 µg/m³ 10h 23
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