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Air Quality History for Alkmaar, Netherlands

Historical PM2.5 and AQI trend from monitoring stations near Alkmaar, Netherlands.

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

Air Quality Index Station

234h

PM2.5 Station

234h · 1 station

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 40 17–102 11.4 µg/m³ 12.7 15h 1
2026-10-20 66 26–102 20.4 µg/m³ 22.2 24h 1
2026-10-19 91 8–139 31.6 µg/m³ 35.9 23h 1
2026-10-18 48 4–140 15.8 µg/m³ 20.3 15h 1
2026-10-17 23 7–40 5.6 µg/m³ 6.3 7h 3
2026-10-16 39 5–73 10.0 µg/m³ 12.6 16h 2
2026-10-15 25 1–67 6.3 µg/m³ 7.0 23h 1
2026-10-14 18 4–39 4.2 µg/m³ 3.3 15h 2
2026-10-13 28 5–65 6.9 µg/m³ 7.9 19h 2
2026-10-12 19 4–41 4.5 µg/m³ 5.0 20h 1
2026-10-11 21 6–43 5.1 µg/m³ 5.9 14h 3
2026-10-10 20 3–29 4.8 µg/m³ 2.8 12h 3
2026-10-09 24 2–65 6.0 µg/m³ 7.1 14h 2
2026-10-08 22 13–28 5.3 µg/m³ — 11h 3
2026-10-07 49 6–124 16.5 µg/m³ 51.9 6h 2
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