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Air Quality History for Tsukuba, Japan

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

36
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-29 35 10–45 8.4 µg/m³ 4.7 23h 51
2026-05-28 33 22–55 7.9 µg/m³ 6.6 24h 53
2026-05-27 32 22–42 7.6 µg/m³ 6.4 24h 57
2026-05-26 32 24–63 7.9 µg/m³ 5.5 24h 54
2026-05-25 36 25–49 8.5 µg/m³ 6.0 24h 51
2026-05-24 36 28–51 8.6 µg/m³ 9.1 24h 55
2026-05-23 34 28–41 8.2 µg/m³ 11.2 24h 55
2026-05-22 31 24–37 7.5 µg/m³ 12.1 24h 57
2026-05-21 33 23–44 7.9 µg/m³ 5.8 24h 56
2026-05-20 33 26–42 8.0 µg/m³ 7.8 24h 56
2026-05-19 40 31–52 9.5 µg/m³ 13.8 24h 56
2026-05-18 50 38–67 12.3 µg/m³ 22.4 24h 54
2026-05-17 45 37–50 10.7 µg/m³ 25.1 24h 53
2026-05-16 55 43–82 14.0 µg/m³ 26.8 24h 51
2026-05-15 53 53–53 12.9 µg/m³ 25.4 1h 58
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