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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.

30
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

327h

PM2.5 Station

327h · 8 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 21 21–21 5.0 µg/m³ 1h 8
2026-07-21 52 8–171 16.3 µg/m³ 24h 7
2026-07-20 49 21–159 14.1 µg/m³ 24h 5
2026-07-19 48 17–122 13.0 µg/m³ 24h 6
2026-07-18 47 21–97 12.5 µg/m³ 23h 6
2026-07-17 48 26–104 12.3 µg/m³ 24h 4
2026-07-16 53 19–136 15.3 µg/m³ 23h 5
2026-07-15 49 31–138 12.8 µg/m³ 23h 4
2026-07-14 48 27–74 12.2 µg/m³ 23h 4
2026-07-13 43 21–98 11.0 µg/m³ 24h 4
2026-07-12 55 1–190 18.6 µg/m³ 24h 3
2026-07-11 60 12–154 18.8 µg/m³ 23h 3
2026-07-10 54 24–269 20.4 µg/m³ 22h 4
2026-07-09 36 20–61 8.9 µg/m³ 23h 4
2026-07-08 47 20–177 15.0 µg/m³ 22h 4
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