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Air Quality History for Hérouville-Saint-Clair, France

Historical PM2.5 and AQI trend from monitoring stations near Hérouville-Saint-Clair, France.

32
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

300h

PM2.5 Station

300h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 20 7–31 4.8 µg/m³ 9h 2
2026-10-20 38 8–86 10.5 µg/m³ 17h 1
2026-10-19 32 4–70 8.4 µg/m³ 23h 1
2026-10-18 20 4–29 4.7 µg/m³ 12h 2
2026-10-17 25 19–30 6.0 µg/m³ 11h 2
2026-10-16 20 1–69 5.2 µg/m³ 15h 1
2026-10-15 13 4–25 3.1 µg/m³ 20h 1
2026-10-14 17 2–30 4.2 µg/m³ 17h 1
2026-10-13 15 3–30 3.5 µg/m³ 15h 2
2026-10-12 15 7–18 3.7 µg/m³ 13h 2
2026-10-11 19 4–26 4.6 µg/m³ 15h 2
2026-10-10 23 19–26 5.5 µg/m³ 15h 2
2026-10-09 22 20–25 5.3 µg/m³ 11h 2
2026-10-08 25 19–28 5.9 µg/m³ 12h 2
2026-10-07 26 8–53 6.3 µg/m³ 18h 1
2026-10-06 31 7–80 8.3 µg/m³ 24h 1
2026-10-05 34 4–81 9.6 µg/m³ 22h 1
2026-10-04 18 2–34 4.2 µg/m³ 12h 1
2026-10-03 16 4–35 4.0 µg/m³ 9h 1
2026-10-02 28 2–84 7.7 µg/m³ 8h 1
2026-10-01 20 10–29 4.7 µg/m³ 2h 2
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