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Air Quality History for Saijō, Japan

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

9
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

476h

PM2.5 Station

476h · 12 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 31 23–51 7.5 µg/m³ 10h 13
2026-10-20 53 28–157 14.9 µg/m³ 24h 12
2026-10-19 48 34–89 12.5 µg/m³ 24h 11
2026-10-18 36 23–77 9.0 µg/m³ 24h 12
2026-10-17 43 30–72 10.8 µg/m³ 24h 11
2026-10-16 57 33–97 15.6 µg/m³ 23h 9
2026-10-15 57 28–156 16.8 µg/m³ 24h 10
2026-10-14 66 20–158 20.3 µg/m³ 24h 10
2026-10-13 60 30–95 17.0 µg/m³ 24h 11
2026-10-12 51 31–84 13.3 µg/m³ 24h 11
2026-10-11 59 29–101 16.6 µg/m³ 24h 7
2026-10-10 43 21–93 11.1 µg/m³ 24h 10
2026-10-09 56 23–144 16.1 µg/m³ 24h 10
2026-10-08 35 25–52 8.3 µg/m³ 24h 16
2026-10-07 41 21–58 10.0 µg/m³ 24h 16
2026-10-06 41 26–59 10.0 µg/m³ 24h 16
2026-10-05 43 26–57 10.4 µg/m³ 24h 15
2026-10-04 39 25–57 9.4 µg/m³ 24h 16
2026-10-03 35 28–49 8.5 µg/m³ 24h 16
2026-10-02 38 26–52 9.0 µg/m³ 24h 16
2026-10-01 48 29–142 13.2 µg/m³ 11h 16
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