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Air Quality History for Tsukuba, Japan

Historical PM2.5 and AQI trend from monitoring stations near Tsukuba, 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 · 58 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 33 29–38 8.0 µg/m³ 12.8 10h 61
2026-10-20 40 30–53 9.7 µg/m³ 21.3 24h 59
2026-10-19 45 32–72 11.2 µg/m³ 11.8 24h 56
2026-10-18 34 25–52 8.1 µg/m³ 6.3 24h 61
2026-10-17 42 33–58 10.3 µg/m³ 9.0 24h 54
2026-10-16 53 40–76 13.6 µg/m³ 14.4 24h 50
2026-10-15 47 32–97 12.0 µg/m³ 9.1 24h 51
2026-10-14 55 28–111 15.2 µg/m³ 13.8 24h 49
2026-10-13 51 38–72 12.9 µg/m³ 17.8 24h 49
2026-10-12 42 32–56 10.2 µg/m³ 17.4 24h 49
2026-10-11 54 36–112 14.2 µg/m³ 13.2 24h 47
2026-10-10 45 29–100 11.6 µg/m³ 13.5 24h 53
2026-10-09 45 24–84 11.7 µg/m³ 15.0 24h 53
2026-10-08 34 27–43 8.2 µg/m³ 10.5 24h 66
2026-10-07 41 35–50 9.8 µg/m³ 4.5 12h 64
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