SmogRank / Badhoevedorp / Noordwijkerhout
Badhoevedorp vs Noordwijkerhout: PM2.5 compared
Over the last year, Badhoevedorp's air was 15% more polluted than Noordwijkerhout's: PM2.5 averaged 10.1 µg/m³ against 8.8, on the 277 days both cities were measured. Badhoevedorp had the dirtier air on 199 of those days, Noordwijkerhout on 69. Badhoevedorp was over the WHO's daily guideline of 15 µg/m³ on 39 of them, Noordwijkerhout on 29.
Right now
The last year, day by day
Month by month
Year by year
| Year | Badhoevedorp | Noordwijkerhout | Days Badhoevedorp was worse |
|---|---|---|---|
| 2026 so far | 53 | 51 | 145 |
| 2025 | 52 | 45 | 192 |
| 2024 | 46 | 38 | 136 |
| 2023 | 52 | 49 | 58 |
Means in US AQI over the days both cities were measured that year; a year shows once they share 30 such days.
Each city's worst days
Badhoevedorp
- 25 Jan 202615459.4 µg/m³
- 5 Feb 202613449.1 µg/m³
- 8 Mar 202611039.3 µg/m³
Noordwijkerhout
- 25 Jan 202614854.4 µg/m³
- 5 Feb 202611541.3 µg/m³
- 26 Jan 20269331.9 µg/m³
Daily means in US AQI, with µg/m³ beside them, since the index stops at its top value, over the days both cities were measured in the last year. Each date opens that day's world board.
Compare either city with another
Badhoevedorp
Side by side with Zwanenburg (the nearest), Breda (The Netherlands's worst on 30 days), Gujranwala (the world's worst on 30 days).
Noordwijkerhout
Side by side with Breda (The Netherlands's worst on 30 days), Gujranwala (the world's worst on 30 days).
Use this page
SmogRank, PM2.5 daily means compared, Badhoevedorp and Noordwijkerhout, 10 Oct 2025 – 9 Oct 2026, smogrank.com/compare/nl-badhoevedorp/nl-noordwijkerhout (accessed 10 Oct 2026).
You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.
The same rules as every SmogRank figure: reference monitors first, and a day counts with 18 measured hours. How we measure.
Updated 2026-10-10 10:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index. Some readings: Uzhydromet (Uzbekistan's Hydrometeorological Service); Department of Environment, Nepal; Vietnam's government monitors; Aurassure; Umhverfisstofnun (Environment Agency of Iceland); RMCAB (Secretaría Distrital de Ambiente, Bogotá); Love My Air (City and County of Denver), no reuse terms published (why we use them).