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Air Quality History for Saijō, Japan

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

36
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 17 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 43 32–54 10.3 µg/m³ 7h 17
2026-10-20 39 20–88 9.8 µg/m³ 24h 15
2026-10-19 38 25–64 9.1 µg/m³ 24h 14
2026-10-18 33 20–49 7.9 µg/m³ 24h 15
2026-10-17 42 25–62 10.2 µg/m³ 24h 15
2026-10-16 51 40–85 13.1 µg/m³ 24h 13
2026-10-15 38 19–77 9.4 µg/m³ 24h 12
2026-10-14 40 23–93 10.2 µg/m³ 24h 12
2026-10-13 60 32–219 23.0 µg/m³ 24h 12
2026-10-12 46 27–114 11.7 µg/m³ 24h 13
2026-10-11 50 26–115 13.8 µg/m³ 24h 9
2026-10-10 40 27–66 9.8 µg/m³ 24h 15
2026-10-09 43 23–116 11.4 µg/m³ 24h 12
2026-10-08 36 19–57 8.7 µg/m³ 24h 17
2026-10-07 46 24–61 11.7 µg/m³ 14h 17
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