Home › Japan › Arai › History

Air Quality History for Arai, Japan

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

22
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

468h

PM2.5 Station

468h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 15 2–30 3.7 µg/m³ 3h 3
2026-06-08 24 7–48 5.7 µg/m³ 24h 3
2026-06-07 31 16–76 7.7 µg/m³ 23h 3
2026-06-06 34 13–62 8.2 µg/m³ 24h 3
2026-06-05 31 7–57 7.4 µg/m³ 24h 3
2026-06-04 28 13–42 6.6 µg/m³ 23h 3
2026-06-03 24 5–41 5.7 µg/m³ 24h 3
2026-06-02 24 5–44 5.8 µg/m³ 24h 3
2026-06-01 37 9–67 9.2 µg/m³ 23h 3
2026-05-31 46 16–63 11.6 µg/m³ 24h 3
2026-05-30 43 24–58 10.5 µg/m³ 23h 3
2026-05-29 40 8–72 10.2 µg/m³ 24h 3
2026-05-28 35 8–54 8.6 µg/m³ 22h 3
2026-05-27 28 16–67 6.9 µg/m³ 23h 3
2026-05-26 34 11–58 8.1 µg/m³ 23h 3
2026-05-25 32 1–59 7.8 µg/m³ 24h 3
2026-05-24 37 23–76 9.2 µg/m³ 23h 3
2026-05-23 36 25–55 8.8 µg/m³ 23h 3
2026-05-22 33 17–53 7.9 µg/m³ 24h 3
2026-05-21 37 16–75 9.2 µg/m³ 23h 3
2026-05-20 33 17–57 7.9 µg/m³ 20h 3
Back to Arai Air Quality