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Air Quality History for Shiojiri, Japan

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

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

Air Quality Index Station

463h

PM2.5 Station

463h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 29 11–38 6.9 µg/m³ 6h 2
2026-06-08 27 10–45 6.4 µg/m³ 24h 2
2026-06-07 26 5–41 6.2 µg/m³ 23h 3
2026-06-06 34 11–65 8.2 µg/m³ 24h 3
2026-06-05 31 9–57 7.6 µg/m³ 24h 3
2026-06-04 26 5–55 6.3 µg/m³ 23h 2
2026-06-03 26 13–46 6.2 µg/m³ 24h 3
2026-06-02 19 2–40 4.5 µg/m³ 24h 2
2026-06-01 43 21–77 11.4 µg/m³ 23h 2
2026-05-31 54 42–73 14.2 µg/m³ 19h 3
2026-05-30 45 25–68 10.9 µg/m³ 22h 2
2026-05-29 39 17–62 9.6 µg/m³ 23h 2
2026-05-28 32 15–60 7.8 µg/m³ 24h 3
2026-05-27 23 8–55 5.7 µg/m³ 22h 3
2026-05-26 29 12–59 7.1 µg/m³ 24h 3
2026-05-25 31 11–61 7.7 µg/m³ 24h 2
2026-05-24 31 17–47 7.5 µg/m³ 22h 3
2026-05-23 33 10–59 8.1 µg/m³ 23h 3
2026-05-22 25 9–50 5.9 µg/m³ 24h 2
2026-05-21 33 8–66 8.1 µg/m³ 24h 2
2026-05-20 30 10–58 7.2 µg/m³ 17h 2
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