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Air Quality History for Hachimantai, Japan

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

54
Current AQI
Moderate CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

180h

PM2.5 Station

180h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 28 3–50 6.7 µg/m³ 7h 1
2026-10-20 52 5–141 16.0 µg/m³ 10h 1
2026-10-19 78 18–160 28.5 µg/m³ 10h 1
2026-10-18 30 15–48 7.1 µg/m³ 6h 1
2026-10-17 117 21–310 64.3 µg/m³ 17h 1
2026-10-16 99 29–209 45.6 µg/m³ 12h 1
2026-10-15 126 30–326 68.4 µg/m³ 17h 1
2026-10-14 100 39–168 44.3 µg/m³ 7h 1
2026-10-13 106 27–265 51.2 µg/m³ 14h 1
2026-10-12 82 30–225 36.1 µg/m³ 12h 1
2026-10-11 78 22–152 25.3 µg/m³ 11h 1
2026-10-10 104 27–176 42.6 µg/m³ 15h 1
2026-10-09 88 14–190 39.0 µg/m³ 12h 2
2026-10-08 26 5–48 6.3 µg/m³ 22h 1
2026-10-07 23 9–42 5.6 µg/m³ 8h 1
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