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Air Quality History for Saitama, Japan

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

37
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

480h

PM2.5 Station

480h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-29 33 5–44 7.9 µg/m³ 10.3 16h 71
2026-05-28 29 20–46 7.1 µg/m³ 8.3 24h 76
2026-05-27 31 23–38 7.3 µg/m³ 9.7 24h 85
2026-05-26 32 26–37 7.6 µg/m³ 9.4 24h 79
2026-05-25 33 28–40 7.9 µg/m³ 10.7 24h 81
2026-05-24 34 29–40 8.1 µg/m³ 12.0 24h 80
2026-05-23 33 26–42 7.9 µg/m³ 12.5 24h 87
2026-05-22 30 21–37 7.2 µg/m³ 8.3 24h 82
2026-05-21 28 22–38 6.7 µg/m³ 6.7 24h 72
2026-05-20 34 28–42 8.2 µg/m³ 11.6 24h 85
2026-05-19 40 33–55 9.6 µg/m³ 14.6 24h 84
2026-05-18 51 43–55 12.3 µg/m³ 21.5 24h 85
2026-05-17 49 42–67 12.0 µg/m³ 22.2 24h 80
2026-05-16 55 48–78 14.2 µg/m³ 23.9 24h 70
2026-05-15 52 44–55 12.7 µg/m³ 22.0 24h 75
2026-05-14 47 38–54 11.3 µg/m³ 18.9 24h 78
2026-05-13 37 31–42 8.8 µg/m³ 13.4 24h 78
2026-05-12 32 25–39 7.7 µg/m³ 10.3 24h 81
2026-05-11 37 27–52 9.0 µg/m³ 9.3 24h 75
2026-05-10 36 32–50 8.7 µg/m³ 9.6 24h 85
2026-05-09 30 27–32 7.3 µg/m³ 8.5 8h 84
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