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Air Quality History for Saitama, Japan

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

44
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

76h

PM2.5 Station

76h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-09-05 20 20–20 4.8 µg/m³ 1h 1
2026-09-04 12 8–18 2.9 µg/m³ 4h 2
2026-09-03 32 7–51 7.6 µg/m³ 6h 1
2026-09-02 27 22–30 6.5 µg/m³ 3h 1
2026-09-01 19 10–36 4.6 µg/m³ 3h 1
2026-08-31 36 36–36 8.6 µg/m³ 1h 1
2026-08-30 21 13–29 5.0 µg/m³ 8h 2
2026-08-29 20 12–30 4.8 µg/m³ 5h 4
2026-08-28 44 11–78 13.8 µg/m³ 2h 2
2026-08-27 40 26–54 9.9 µg/m³ 2h 2
2026-08-26 34 25–39 8.2 µg/m³ 3h 2
2026-08-25 28 23–33 6.7 µg/m³ 5h 1
2026-08-24 30 16–51 7.2 µg/m³ 3h 2
2026-08-23 40 20–53 9.7 µg/m³ 7h 1
2026-08-22 24 21–26 5.7 µg/m³ 3h 1
2026-08-21 18 12–22 4.3 µg/m³ 3h 1
2026-08-20 43 28–56 10.6 µg/m³ 4h 1
2026-08-19 13 7–19 3.1 µg/m³ 2h 1
2026-08-18 31 10–61 8.0 µg/m³ 5h 1
2026-08-17 25 9–44 5.9 µg/m³ 4h 1
2026-08-16 13 10–16 3.1 µg/m³ 2h 1
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