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Air Quality History for Sōma, Japan

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

30
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

453h

PM2.5 Station

453h · 5 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-29 32 12–54 7.7 µg/m³ 14h 3
2026-05-28 31 13–55 7.5 µg/m³ 24h 3
2026-05-27 35 10–63 8.8 µg/m³ 23h 3
2026-05-26 33 6–62 8.1 µg/m³ 23h 3
2026-05-25 31 5–62 7.7 µg/m³ 24h 3
2026-05-24 34 6–64 8.3 µg/m³ 21h 3
2026-05-23 36 16–62 8.8 µg/m³ 22h 3
2026-05-22 27 10–64 6.6 µg/m³ 23h 3
2026-05-21 26 6–43 6.3 µg/m³ 21h 3
2026-05-20 30 13–48 7.2 µg/m³ 23h 3
2026-05-19 34 1–54 8.2 µg/m³ 24h 2
2026-05-18 27 11–59 6.6 µg/m³ 24h 3
2026-05-17 32 11–52 7.6 µg/m³ 22h 2
2026-05-16 36 9–76 9.0 µg/m³ 19h 3
2026-05-15 41 19–60 10.2 µg/m³ 24h 3
2026-05-14 38 5–66 9.5 µg/m³ 23h 3
2026-05-13 36 13–58 8.8 µg/m³ 22h 3
2026-05-12 34 17–55 8.2 µg/m³ 23h 3
2026-05-11 30 16–45 7.1 µg/m³ 23h 3
2026-05-10 34 13–59 8.4 µg/m³ 24h 3
2026-05-09 25 6–35 6.1 µg/m³ 7h 3
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