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Air Quality History for Okaya, Japan

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

30
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

453h

PM2.5 Station

453h · 2 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 13–54 7.4 µg/m³ 12h 3
2026-10-20 41 14–70 10.2 µg/m³ 23h 3
2026-10-19 36 17–75 9.3 µg/m³ 22h 2
2026-10-18 33 18–68 8.1 µg/m³ 23h 3
2026-10-17 42 15–75 10.4 µg/m³ 23h 2
2026-10-16 40 21–60 9.8 µg/m³ 20h 2
2026-10-15 40 17–181 13.1 µg/m³ 20h 2
2026-10-14 36 13–76 9.3 µg/m³ 21h 2
2026-10-13 50 20–286 19.7 µg/m³ 23h 2
2026-10-12 39 5–70 9.9 µg/m³ 23h 2
2026-10-11 51 16–158 15.2 µg/m³ 22h 2
2026-10-10 36 11–63 8.9 µg/m³ 23h 2
2026-10-09 44 3–156 12.8 µg/m³ 24h 2
2026-10-08 31 13–51 7.4 µg/m³ 24h 3
2026-10-07 29 7–55 7.1 µg/m³ 23h 3
2026-10-06 41 16–66 10.2 µg/m³ 24h 3
2026-10-05 38 1–66 9.6 µg/m³ 23h 3
2026-10-04 38 10–59 9.5 µg/m³ 24h 3
2026-10-03 33 5–53 7.9 µg/m³ 23h 3
2026-10-02 37 13–65 9.1 µg/m³ 24h 3
2026-10-01 36 15–51 8.6 µg/m³ 9h 4
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