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Air Quality History for Ojiya, Japan

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

70
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

297h

PM2.5 Station

297h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 57 45–79 15.3 µg/m³ 5h 2
2026-07-21 66 21–194 24.1 µg/m³ 15h 2
2026-07-20 52 21–80 14.5 µg/m³ 20h 2
2026-07-19 42 16–99 10.7 µg/m³ 23h 2
2026-07-18 30 10–58 7.4 µg/m³ 19h 2
2026-07-17 41 5–149 11.0 µg/m³ 23h 1
2026-07-16 50 26–79 13.3 µg/m³ 20h 2
2026-07-15 51 29–78 13.5 µg/m³ 22h 2
2026-07-14 46 13–77 11.6 µg/m³ 20h 2
2026-07-13 47 20–72 12.0 µg/m³ 23h 2
2026-07-12 36 17–53 8.6 µg/m³ 21h 2
2026-07-11 34 10–74 8.4 µg/m³ 23h 2
2026-07-10 29 7–49 7.0 µg/m³ 22h 2
2026-07-09 34 6–66 8.3 µg/m³ 23h 2
2026-07-08 30 10–52 7.2 µg/m³ 18h 2
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