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Air Quality History for Ōhara, Japan

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

13
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 21 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 34 26–40 8.1 µg/m³ 10h 22
2026-10-20 39 24–61 9.4 µg/m³ 24h 20
2026-10-19 43 29–67 10.5 µg/m³ 24h 20
2026-10-18 33 22–46 7.9 µg/m³ 24h 22
2026-10-17 38 28–55 9.2 µg/m³ 24h 20
2026-10-16 51 36–71 13.1 µg/m³ 24h 18
2026-10-15 42 25–158 11.7 µg/m³ 24h 18
2026-10-14 57 24–153 16.7 µg/m³ 24h 17
2026-10-13 59 35–169 17.8 µg/m³ 24h 17
2026-10-12 47 30–77 11.7 µg/m³ 24h 18
2026-10-11 57 35–98 15.7 µg/m³ 24h 15
2026-10-10 42 28–90 11.0 µg/m³ 24h 18
2026-10-09 50 25–161 14.4 µg/m³ 24h 18
2026-10-08 35 21–52 8.4 µg/m³ 24h 23
2026-10-07 42 27–56 10.0 µg/m³ 24h 22
2026-10-06 41 25–55 9.8 µg/m³ 24h 23
2026-10-05 42 25–59 10.1 µg/m³ 24h 23
2026-10-04 38 27–53 9.2 µg/m³ 24h 22
2026-10-03 39 30–92 9.7 µg/m³ 24h 24
2026-10-02 36 27–44 8.7 µg/m³ 24h 22
2026-10-01 46 30–146 12.7 µg/m³ 12h 23
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