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Air Quality History for Hirakawa, Japan

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

4
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

383h

PM2.5 Station

383h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 34 17–57 8.3 µg/m³ 6h 2
2026-10-20 30 9–68 7.7 µg/m³ 17h 2
2026-10-19 33 13–64 8.1 µg/m³ 14h 2
2026-10-18 32 11–84 8.1 µg/m³ 20h 2
2026-10-17 54 15–167 16.6 µg/m³ 20h 2
2026-10-16 87 15–179 37.5 µg/m³ 16h 1
2026-10-15 29 13–53 7.1 µg/m³ 17h 1
2026-10-14 66 17–168 23.7 µg/m³ 20h 2
2026-10-13 67 17–156 21.6 µg/m³ 17h 2
2026-10-12 41 11–76 10.8 µg/m³ 17h 2
2026-10-11 62 14–149 17.7 µg/m³ 19h 1
2026-10-10 47 12–94 12.4 µg/m³ 18h 1
2026-10-09 44 15–90 11.7 µg/m³ 17h 1
2026-10-08 33 8–56 8.0 µg/m³ 24h 2
2026-10-07 44 19–84 11.7 µg/m³ 20h 2
2026-10-06 33 8–68 8.2 µg/m³ 24h 2
2026-10-05 44 5–87 11.7 µg/m³ 21h 2
2026-10-04 37 12–79 9.2 µg/m³ 19h 2
2026-10-03 35 19–67 8.6 µg/m³ 22h 2
2026-10-02 29 13–60 7.2 µg/m³ 22h 2
2026-10-01 40 23–62 9.8 µg/m³ 13h 2
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