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Air Quality History for Sliven, BG

Historical PM2.5 and AQI trend from monitoring stations near Sliven, BG.

42
Current AQI
Good
48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

297h · 2 stations

Daily Summary

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-04-10 27 6–57 6.6 µg/m³ 9.2 20h 3
2026-04-09 29 12–94 7.6 µg/m³ 10.6 16h 3
2026-04-08 15 12–19 3.6 µg/m³ 5.5 9h 3
2026-04-07 21 10–39 5.1 µg/m³ 7.3 24h 3
2026-04-06 27 11–42 6.4 µg/m³ 8.8 17h 3
2026-04-04 37 26–62 9.0 µg/m³ 12.2 15h 3
2026-04-03 37 18–58 8.9 µg/m³ 12.3 24h 3
2026-04-02 26 7–60 6.4 µg/m³ 9.1 20h 3
2026-04-01 49 33–61 12.2 µg/m³ 16.5 21h 3
2026-03-31 50 36–68 12.6 µg/m³ 17.1 21h 3
2026-03-30 35 5–56 8.4 µg/m³ 11.5 10h 3
2026-03-29 12 5–35 2.8 µg/m³ 4.2 23h 3
2026-03-28 34 14–55 8.2 µg/m³ 11.4 23h 3
2026-03-27 79 54–115 25.4 µg/m³ 34.6 24h 3
2026-03-26 56 37–82 15.4 µg/m³ 20.8 24h 3
2026-03-25 51 42–55 12.6 µg/m³ 16.9 6h 3
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