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Air Quality History for Sofia, Bulgaria

Historical PM2.5 and AQI trend from monitoring stations near Sofia, Bulgaria.

85
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 25 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 71 58–96 21.7 µg/m³ 27.8 8h 24
2026-10-20 63 39–82 17.8 µg/m³ 22.7 24h 25
2026-10-19 47 18–72 12.1 µg/m³ 15.5 24h 25
2026-10-18 45 21–81 11.7 µg/m³ 14.8 24h 26
2026-10-17 40 19–60 9.9 µg/m³ 13.0 24h 26
2026-10-16 45 13–128 12.4 µg/m³ 15.6 24h 26
2026-10-15 44 20–68 10.9 µg/m³ 13.9 24h 26
2026-10-14 37 14–83 10.0 µg/m³ 12.8 24h 26
2026-10-13 33 12–52 7.9 µg/m³ 10.2 24h 26
2026-10-12 37 12–175 11.5 µg/m³ 13.8 24h 23
2026-10-11 44 8–75 11.6 µg/m³ 14.8 24h 26
2026-10-10 45 16–76 11.5 µg/m³ 14.8 24h 26
2026-10-09 50 21–98 13.7 µg/m³ 17.6 24h 26
2026-10-08 58 25–101 16.2 µg/m³ 20.8 24h 25
2026-10-07 73 61–101 22.4 µg/m³ 28.5 15h 26
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