Home › Japan › Nikkō › History

Air Quality History for Nikkō, Japan

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

26
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 12 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 36 24–43 8.6 µg/m³ 7h 12
2026-10-20 53 25–162 16.2 µg/m³ 24h 10
2026-10-19 55 30–171 16.9 µg/m³ 24h 10
2026-10-18 40 23–101 10.2 µg/m³ 24h 11
2026-10-17 57 21–146 16.6 µg/m³ 24h 9
2026-10-16 65 20–164 20.9 µg/m³ 24h 9
2026-10-15 66 29–152 19.8 µg/m³ 24h 9
2026-10-14 57 23–99 16.5 µg/m³ 24h 9
2026-10-13 64 38–130 18.7 µg/m³ 24h 10
2026-10-12 56 23–115 16.2 µg/m³ 24h 9
2026-10-11 59 38–116 16.0 µg/m³ 24h 10
2026-10-10 52 22–120 14.9 µg/m³ 24h 9
2026-10-09 57 17–138 17.2 µg/m³ 24h 11
2026-10-08 36 17–61 8.7 µg/m³ 24h 14
2026-10-07 40 20–56 9.7 µg/m³ 24h 15
2026-10-06 40 22–64 10.0 µg/m³ 24h 15
2026-10-05 42 25–58 10.1 µg/m³ 24h 15
2026-10-04 38 24–58 9.3 µg/m³ 24h 15
2026-10-03 37 26–49 8.8 µg/m³ 24h 15
2026-10-02 35 20–58 8.4 µg/m³ 24h 15
2026-10-01 44 35–54 10.7 µg/m³ 15h 14
Back to Nikkō Air Quality