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Air Quality History for Boulogne-sur-Mer, France

Historical PM2.5 and AQI trend from monitoring stations near Boulogne-sur-Mer, France.

21
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 30 15–52 7.3 µg/m³ 13h 5
2026-10-20 31 9–54 7.4 µg/m³ 24h 6
2026-10-19 38 15–57 9.4 µg/m³ 24h 6
2026-10-18 39 17–92 9.9 µg/m³ 24h 6
2026-10-17 32 18–60 7.9 µg/m³ 24h 6
2026-10-16 38 15–171 11.4 µg/m³ 24h 6
2026-10-15 32 12–57 7.8 µg/m³ 24h 6
2026-10-14 29 18–43 7.0 µg/m³ 24h 7
2026-10-13 30 13–56 7.4 µg/m³ 24h 7
2026-10-12 24 13–36 5.8 µg/m³ 24h 7
2026-10-11 21 13–34 5.1 µg/m³ 24h 7
2026-10-10 27 17–87 6.8 µg/m³ 24h 6
2026-10-09 29 15–52 7.1 µg/m³ 24h 7
2026-10-08 46 20–97 12.3 µg/m³ 24h 7
2026-10-07 44 18–63 10.9 µg/m³ 24h 7
2026-10-06 51 28–73 13.6 µg/m³ 24h 6
2026-10-05 42 19–84 10.5 µg/m³ 24h 7
2026-10-04 39 13–88 10.1 µg/m³ 24h 6
2026-10-03 41 16–156 11.2 µg/m³ 24h 6
2026-10-02 42 22–193 14.0 µg/m³ 24h 8
2026-10-01 42 27–70 10.8 µg/m³ 8h 6
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