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Air Quality History for Sankt Gallen, Switzerland

Historical PM2.5 and AQI trend from monitoring stations near Sankt Gallen, Switzerland.

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

Air Quality Index Trend

186h

PM2.5 Trend

186h · 2 stations

Daily Summary

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-04-17 22 19–27 5.3 µg/m³ 14.2 3h 2
2026-04-16 18 10–29 4.4 µg/m³ 8.1 16h 2
2026-04-15 27 10–52 6.6 µg/m³ 12.9 14h 2
2026-04-14 12 4–31 2.9 µg/m³ 4.5 13h 2
2026-04-13 18 12–21 4.4 µg/m³ 8.7 7h 2
2026-04-12 11 4–27 2.6 µg/m³ 8.0 15h 2
2026-04-11 38 17–70 9.8 µg/m³ 13.9 15h 2
2026-04-10 39 21–53 9.3 µg/m³ 18.9 13h 2
2026-04-09 33 25–45 8.0 µg/m³ 11.8 9h 2
2026-04-08 28 23–32 6.8 µg/m³ 18.5 5h 2
2026-04-07 28 18–38 6.7 µg/m³ 9.6 13h 2
2026-04-06 21 15–23 4.9 µg/m³ 3.5 11h 2
2026-04-04 18 12–25 4.4 µg/m³ 6.8 9h 2
2026-04-03 32 15–62 7.8 µg/m³ 10.8 16h 2
2026-04-02 48 40–52 11.5 µg/m³ 16.6 5h 2
2026-03-29 18 8–31 4.4 µg/m³ 7.7 14h 2
2026-03-28 37 21–50 8.9 µg/m³ 11.5 8h 2
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