Home › Japan › Suwa › History

Air Quality History for Suwa, Japan

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

46
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

472h

PM2.5 Station

472h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 34 20–52 8.3 µg/m³ 10h 5
2026-10-20 43 12–114 11.5 µg/m³ 23h 4
2026-10-19 42 23–76 10.5 µg/m³ 24h 4
2026-10-18 34 19–52 8.1 µg/m³ 24h 5
2026-10-17 41 20–70 10.1 µg/m³ 24h 4
2026-10-16 59 31–163 17.3 µg/m³ 23h 3
2026-10-15 43 9–163 13.0 µg/m³ 24h 4
2026-10-14 39 13–72 9.7 µg/m³ 23h 3
2026-10-13 54 15–153 15.7 µg/m³ 24h 3
2026-10-12 44 14–140 11.5 µg/m³ 24h 4
2026-10-11 50 17–115 13.8 µg/m³ 22h 3
2026-10-10 41 20–151 10.8 µg/m³ 24h 4
2026-10-09 43 15–152 11.8 µg/m³ 23h 4
2026-10-08 32 20–54 7.6 µg/m³ 24h 5
2026-10-07 36 17–56 8.7 µg/m³ 24h 5
2026-10-06 35 13–55 8.3 µg/m³ 24h 5
2026-10-05 41 18–71 10.4 µg/m³ 24h 5
2026-10-04 39 18–55 9.5 µg/m³ 24h 4
2026-10-03 36 22–53 8.7 µg/m³ 24h 5
2026-10-02 37 20–60 9.1 µg/m³ 24h 5
2026-10-01 40 27–54 9.6 µg/m³ 12h 5
Back to Suwa Air Quality