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Air Quality History for Sayama, Japan

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

32
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

480h

PM2.5 Station

480h · 64 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 35 25–46 8.4 µg/m³ 8h 46
2026-06-08 27 22–35 6.5 µg/m³ 24h 56
2026-06-07 28 19–41 6.7 µg/m³ 24h 56
2026-06-06 34 28–45 8.2 µg/m³ 24h 58
2026-06-05 33 28–39 7.9 µg/m³ 24h 59
2026-06-04 31 21–51 7.5 µg/m³ 24h 52
2026-06-03 29 22–37 7.0 µg/m³ 24h 55
2026-06-02 27 17–44 6.5 µg/m³ 24h 53
2026-06-01 48 32–62 12.1 µg/m³ 24h 44
2026-05-31 56 50–70 14.4 µg/m³ 24h 42
2026-05-30 48 39–97 11.9 µg/m³ 24h 46
2026-05-29 42 33–54 10.1 µg/m³ 24h 43
2026-05-28 37 23–60 9.1 µg/m³ 24h 44
2026-05-27 34 20–55 8.1 µg/m³ 24h 52
2026-05-26 34 25–43 8.1 µg/m³ 24h 48
2026-05-25 37 29–46 8.9 µg/m³ 24h 46
2026-05-24 38 29–68 9.4 µg/m³ 24h 47
2026-05-23 38 25–61 9.3 µg/m³ 24h 52
2026-05-22 33 22–44 8.0 µg/m³ 24h 48
2026-05-21 38 25–55 9.1 µg/m³ 24h 43
2026-05-20 40 30–88 10.1 µg/m³ 16h 48
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