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Air Quality History for Itoigawa, Japan

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

56
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

325h

PM2.5 Station

325h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 38 20–55 9.2 µg/m³ 12h 3
2026-10-20 40 20–77 10.0 µg/m³ 24h 3
2026-10-19 41 13–96 10.8 µg/m³ 23h 3
2026-10-18 32 13–51 7.7 µg/m³ 24h 3
2026-10-17 40 5–59 9.7 µg/m³ 23h 2
2026-10-16 55 13–117 15.6 µg/m³ 22h 2
2026-10-15 47 18–127 13.0 µg/m³ 23h 2
2026-10-14 55 3–204 19.1 µg/m³ 24h 2
2026-10-13 56 14–95 16.0 µg/m³ 22h 3
2026-10-12 50 8–153 14.3 µg/m³ 23h 2
2026-10-11 57 19–115 16.1 µg/m³ 24h 2
2026-10-10 52 17–137 15.0 µg/m³ 23h 2
2026-10-09 61 27–159 18.9 µg/m³ 24h 3
2026-10-08 36 12–76 9.2 µg/m³ 24h 3
2026-10-07 44 23–62 10.8 µg/m³ 10h 3
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