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Air Quality History for Fribourg, Switzerland

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

44
Current AQI
Good
48 Hours 7 Days 14 Days 20 Days

Air Quality Index Trend

353h

PM2.5 Trend

353h · 2 stations

Daily Summary

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-04-15 56 55–56 14.2 µg/m³ 16.0 2h 2
2026-04-14 25 1–58 5.7 µg/m³ 6.3 18h 2
2026-04-13 16 2–28 3.8 µg/m³ 4.7 9h 2
2026-04-12 4 1–11 0.8 µg/m³ 1.1 13h 1
2026-04-11 46 3–79 12.5 µg/m³ 14.1 24h 2
2026-04-10 26 8–52 6.1 µg/m³ 6.7 24h 2
2026-04-09 17 4–38 4.0 µg/m³ 4.5 15h 1
2026-04-08 15 10–25 3.5 µg/m³ 4.0 9h 2
2026-04-07 16 5–28 3.7 µg/m³ 4.4 24h 2
2026-04-06 16 6–29 3.8 µg/m³ 4.4 17h 2
2026-04-04 19 3–34 4.5 µg/m³ 5.5 15h 1
2026-04-03 32 7–57 7.7 µg/m³ 9.0 24h 2
2026-04-02 48 26–62 12.2 µg/m³ 14.6 20h 2
2026-04-01 12 5–26 3.0 µg/m³ 4.0 21h 2
2026-03-31 7 1–14 1.6 µg/m³ 2.6 21h 1
2026-03-30 14 1–39 3.0 µg/m³ 4.3 10h 1
2026-03-29 26 17–36 6.3 µg/m³ 7.7 23h 2
2026-03-28 37 14–75 9.6 µg/m³ 11.3 23h 2
2026-03-27 17 8–40 4.1 µg/m³ 5.3 24h 2
2026-03-26 6 1–18 1.4 µg/m³ 2.1 17h 1
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