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Air Quality History for Hirokawa, Japan

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

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

Air Quality Index Station

331h

PM2.5 Station

331h · 35 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-29 37 31–45 8.9 µg/m³ 15h 35
2026-05-28 31 18–38 7.5 µg/m³ 24h 36
2026-05-27 28 20–44 6.8 µg/m³ 24h 37
2026-05-26 29 23–36 6.8 µg/m³ 24h 37
2026-05-25 34 25–42 8.2 µg/m³ 24h 36
2026-05-24 32 18–42 7.8 µg/m³ 24h 37
2026-05-23 33 28–43 8.0 µg/m³ 24h 39
2026-05-22 28 18–40 6.6 µg/m³ 24h 36
2026-05-21 31 21–54 7.5 µg/m³ 24h 33
2026-05-20 34 23–43 8.1 µg/m³ 24h 39
2026-05-19 39 27–53 9.4 µg/m³ 24h 37
2026-05-18 52 43–59 12.9 µg/m³ 24h 37
2026-05-17 46 38–56 11.1 µg/m³ 23h 35
2026-05-16 54 33–59 13.6 µg/m³ 21h 37
2026-05-15 51 41–55 12.5 µg/m³ 8h 32
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