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Air Quality History for Haarlem, Netherlands

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

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

Air Quality Index Station

459h

PM2.5 Station

459h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-29 55 6–120 17.3 µg/m³ 20.8 20h 1
2026-05-28 7 1–17 1.4 µg/m³ 2.3 21h 1
2026-05-27 20 3–84 5.4 µg/m³ 6.5 24h 1
2026-05-26 34 9–114 9.5 µg/m³ 11.1 24h 2
2026-05-25 15 3–28 3.7 µg/m³ 4.3 24h 2
2026-05-24 52 8–124 16.9 µg/m³ 19.6 24h 2
2026-05-23 68 16–126 21.7 µg/m³ 24.6 24h 2
2026-05-22 45 15–71 11.9 µg/m³ 12.9 23h 3
2026-05-21 23 13–43 5.5 µg/m³ 7.9 24h 2
2026-05-20 24 10–45 5.9 µg/m³ 9.1 24h 2
2026-05-19 32 13–69 8.1 µg/m³ 8.8 24h 2
2026-05-18 32 1–76 8.8 µg/m³ 9.8 24h 2
2026-05-17 53 26–77 14.3 µg/m³ 15.6 24h 2
2026-05-16 15 1–38 3.2 µg/m³ 4.1 20h 2
2026-05-15 6 1–21 1.0 µg/m³ 2.2 19h 1
2026-05-14 5 1–13 1.0 µg/m³ 2.3 23h 1
2026-05-13 6 1–38 1.5 µg/m³ 3.3 23h 1
2026-05-12 10 1–23 2.1 µg/m³ 3.0 22h 1
2026-05-11 4 1–9 0.9 µg/m³ 1.9 20h 1
2026-05-10 35 4–75 9.6 µg/m³ 10.5 24h 2
2026-05-09 58 55–63 15.4 µg/m³ 16.2 4h 2
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