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Air Quality History for Saitama, Japan

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

60
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

22h

PM2.5 Station

22h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-22 7 7–7 1.7 µg/m³ — 1h 1
2026-07-21 10 10–10 2.4 µg/m³ — 1h 1
2026-07-17 43 43–43 10.3 µg/m³ — 1h 1
2026-07-15 31 27–35 7.4 µg/m³ — 2h 1
2026-07-12 40 40–40 9.6 µg/m³ — 1h 1
2026-07-09 17 17–17 4.1 µg/m³ — 1h 1
2026-07-08 17 16–18 4.1 µg/m³ — 2h 2
2026-07-06 43 43–43 10.3 µg/m³ 1.0 2h 33
2026-07-05 11 11–11 2.6 µg/m³ — 1h 1
2026-07-04 23 23–23 5.4 µg/m³ — 1h 2
2026-07-03 20 17–29 4.8 µg/m³ — 5h 1
2026-07-02 22 9–50 5.3 µg/m³ 0.0 4h 14
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