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Air Quality History for Hamamatsu, Japan

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

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

Air Quality Index Station

478h

PM2.5 Station

478h · 20 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 35 31–44 8.5 µg/m³ 11.6 10h 20
2026-10-20 40 28–59 9.6 µg/m³ 14.8 24h 19
2026-10-19 37 29–63 9.1 µg/m³ 14.4 24h 17
2026-10-18 32 24–40 7.6 µg/m³ 9.1 24h 19
2026-10-17 41 27–56 9.9 µg/m³ 16.1 24h 18
2026-10-16 52 36–119 13.7 µg/m³ 13.4 24h 15
2026-10-15 41 27–71 10.3 µg/m³ 9.4 24h 17
2026-10-14 47 25–189 15.1 µg/m³ 9.5 24h 15
2026-10-13 62 34–176 20.0 µg/m³ 20.9 24h 15
2026-10-12 48 33–61 11.8 µg/m³ 27.2 24h 16
2026-10-11 54 29–139 14.6 µg/m³ 25.9 24h 13
2026-10-10 43 27–112 11.2 µg/m³ 14.8 24h 15
2026-10-09 42 21–71 10.8 µg/m³ 13.1 24h 16
2026-10-08 36 23–58 8.6 µg/m³ 12.8 24h 20
2026-10-07 39 23–58 9.5 µg/m³ 9.1 24h 19
2026-10-06 41 23–53 9.9 µg/m³ 6.8 24h 19
2026-10-05 41 30–59 10.0 µg/m³ 12.3 24h 20
2026-10-04 39 30–56 9.4 µg/m³ 12.0 24h 19
2026-10-03 42 29–108 10.5 µg/m³ 11.5 24h 21
2026-10-02 32 24–43 7.8 µg/m³ 8.1 24h 19
2026-10-01 38 30–48 9.2 µg/m³ 12.9 12h 21
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