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Air Quality History for Vratsa, BG

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

23
Current AQI
Good
48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

248h · 8 stations

Daily Summary

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-04-10 34 16–55 8.3 µg/m³ 11.3 24h 8
2026-04-09 26 10–45 6.3 µg/m³ 8.9 15h 8
2026-04-08 15 12–19 3.5 µg/m³ 5.2 9h 8
2026-04-07 17 10–25 4.1 µg/m³ 6.1 24h 8
2026-04-06 17 8–31 4.0 µg/m³ 5.9 17h 8
2026-04-04 41 30–61 10.2 µg/m³ 13.8 15h 8
2026-04-03 29 9–72 7.2 µg/m³ 10.0 24h 8
2026-04-02 27 14–56 6.4 µg/m³ 9.0 20h 7
2026-04-01 59 42–115 16.0 µg/m³ 21.5 22h 8
2026-03-31 48 25–68 12.5 µg/m³ 16.9 21h 8
2026-03-30 42 24–59 10.3 µg/m³ 14.1 10h 8
2026-03-29 40 23–65 10.1 µg/m³ 13.8 23h 8
2026-03-28 21 6–52 5.0 µg/m³ 7.1 23h 8
2026-03-27 29 29–29 6.9 µg/m³ 9.9 1h 7
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