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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.

26
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

456h

PM2.5 Station

456h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-09-05 29 24–34 7.1 µg/m³ — 21h 2
2026-09-04 14 8–22 3.5 µg/m³ — 23h 2
2026-09-03 17 13–23 4.1 µg/m³ — 22h 2
2026-09-02 27 8–39 6.5 µg/m³ — 20h 2
2026-09-01 25 12–33 6.0 µg/m³ — 24h 2
2026-08-31 24 17–29 5.8 µg/m³ — 22h 2
2026-08-30 24 20–32 5.9 µg/m³ — 21h 2
2026-08-29 25 17–35 5.9 µg/m³ — 23h 2
2026-08-28 24 4–34 5.7 µg/m³ 1.0 23h 2
2026-08-27 29 16–43 6.9 µg/m³ 4.6 22h 2
2026-08-26 38 3–93 10.1 µg/m³ 11.4 24h 1
2026-08-25 24 2–60 5.9 µg/m³ 6.9 24h 1
2026-08-24 14 1–28 3.3 µg/m³ 4.1 24h 1
2026-08-23 15 1–39 3.5 µg/m³ 3.5 24h 1
2026-08-22 23 3–36 5.6 µg/m³ 2.4 22h 1
2026-08-21 22 8–33 5.4 µg/m³ 2.6 24h 2
2026-08-20 23 19–32 5.6 µg/m³ — 24h 2
2026-08-19 19 1–46 4.5 µg/m³ 3.7 23h 2
2026-08-18 16 2–25 3.9 µg/m³ 1.4 23h 2
2026-08-17 35 4–88 9.8 µg/m³ 17.3 22h 1
2026-08-16 77 77–77 24.3 µg/m³ 25.0 1h 1
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