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Air Quality History for Horikiri, Japan

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

24
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

196h

PM2.5 Station

196h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-08-08 19 19–19 4.5 µg/m³ — 1h 2
2026-08-07 10 1–27 2.5 µg/m³ 1.3 6h 1
2026-08-06 10 1–40 2.5 µg/m³ 2.8 15h 2
2026-08-05 20 1–39 4.9 µg/m³ 5.6 18h 1
2026-08-04 26 6–60 6.4 µg/m³ 6.7 24h 1
2026-08-03 19 5–34 4.4 µg/m³ 4.7 23h 2
2026-08-02 36 1–103 10.8 µg/m³ 11.7 17h 2
2026-08-01 100 68–121 34.6 µg/m³ 40.7 24h 1
2026-07-31 79 54–103 25.1 µg/m³ 27.1 24h 2
2026-07-30 56 12–82 16.0 µg/m³ 16.8 24h 2
2026-07-29 20 6–35 4.9 µg/m³ 5.4 9h 1
2026-07-26 40 40–40 9.6 µg/m³ — 1h 1
2026-07-24 22 22–22 5.3 µg/m³ — 1h 1
2026-07-23 16 13–19 3.8 µg/m³ — 3h 1
2026-07-21 69 10–87 22.3 µg/m³ 28.9 5h 1
2026-07-20 71 71–71 21.6 µg/m³ 23.9 1h 1
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