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Air Quality History for Hirado, Japan

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

9
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

479h

PM2.5 Station

479h · 8 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 33 22–48 7.9 µg/m³ 11h 11
2026-06-08 29 18–46 6.9 µg/m³ 24h 11
2026-06-07 26 20–46 6.3 µg/m³ 24h 12
2026-06-06 31 21–54 7.4 µg/m³ 24h 12
2026-06-05 28 20–37 6.6 µg/m³ 24h 12
2026-06-04 27 19–37 6.4 µg/m³ 24h 12
2026-06-03 27 16–39 6.4 µg/m³ 24h 12
2026-06-02 26 13–43 6.1 µg/m³ 24h 11
2026-06-01 44 22–70 11.1 µg/m³ 24h 10
2026-05-31 51 37–65 12.9 µg/m³ 24h 11
2026-05-30 42 30–57 10.2 µg/m³ 24h 12
2026-05-29 38 24–52 9.1 µg/m³ 24h 11
2026-05-28 31 19–55 7.4 µg/m³ 24h 12
2026-05-27 31 17–41 7.4 µg/m³ 24h 12
2026-05-26 30 17–50 7.3 µg/m³ 24h 12
2026-05-25 34 23–52 8.1 µg/m³ 24h 13
2026-05-24 36 26–54 8.7 µg/m³ 24h 12
2026-05-23 35 23–59 8.5 µg/m³ 24h 13
2026-05-22 28 15–48 6.8 µg/m³ 24h 11
2026-05-21 29 20–44 7.0 µg/m³ 24h 10
2026-05-20 35 27–53 8.3 µg/m³ 12h 12
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