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Air Quality History for Nakano, Japan

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

34
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

468h

PM2.5 Station

468h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-09-05 27 10–66 6.8 µg/m³ 17h 4
2026-09-04 26 11–51 6.3 µg/m³ 23h 3
2026-09-03 25 11–62 6.0 µg/m³ 23h 3
2026-09-02 33 8–76 8.4 µg/m³ 23h 3
2026-09-01 27 13–65 6.6 µg/m³ 23h 3
2026-08-31 33 13–63 8.1 µg/m³ 24h 3
2026-08-30 35 8–155 9.5 µg/m³ 23h 3
2026-08-29 23 8–46 5.5 µg/m³ 23h 3
2026-08-28 47 9–214 16.3 µg/m³ 24h 3
2026-08-27 33 18–107 8.6 µg/m³ 24h 3
2026-08-26 38 16–153 10.1 µg/m³ 24h 3
2026-08-25 35 17–56 8.5 µg/m³ 24h 3
2026-08-24 45 20–81 11.9 µg/m³ 24h 3
2026-08-23 32 5–49 7.7 µg/m³ 24h 4
2026-08-22 31 8–68 7.6 µg/m³ 24h 4
2026-08-21 30 16–57 7.2 µg/m³ 23h 3
2026-08-20 34 15–87 8.7 µg/m³ 22h 3
2026-08-19 31 7–68 7.5 µg/m³ 24h 3
2026-08-18 22 12–35 5.2 µg/m³ 24h 3
2026-08-17 28 5–58 6.8 µg/m³ 24h 3
2026-08-16 29 18–60 7.5 µg/m³ 4h 3
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